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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
North Africa
-
Algeria (1)
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
Libya (1)
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
-
-
Asia
-
Central Asia (1)
-
Far East
-
China
-
Henan China (1)
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Jilin China (1)
-
Liaoning China (1)
-
-
-
Indian Peninsula
-
India (2)
-
-
-
Atlantic Ocean Islands
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Falkland Islands (1)
-
-
Australasia
-
Australia
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Victoria Australia (1)
-
-
-
Black Hills (1)
-
Canada
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Arctic Archipelago (1)
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Eastern Canada
-
Maritime Provinces
-
Nova Scotia
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Gays River Deposit (1)
-
-
-
Newfoundland and Labrador
-
Newfoundland (2)
-
-
Ontario
-
Hamilton Ontario (1)
-
-
Quebec
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Charlevoix (1)
-
-
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Nunavut
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Haughton impact structure (1)
-
-
Western Canada
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Alberta (4)
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British Columbia (2)
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Manitoba (4)
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Northwest Territories (3)
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Saskatchewan (2)
-
-
-
Caribbean region
-
West Indies
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Antilles
-
Lesser Antilles
-
Netherlands Antilles (1)
-
-
-
-
-
Central Basin (1)
-
Chesapeake Bay impact structure (1)
-
Chicxulub Crater (1)
-
Commonwealth of Independent States
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Russian Federation (1)
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Ukraine
-
Boltyshka Depression (1)
-
-
-
Europe
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Baltic region
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Estonia (1)
-
-
Central Europe
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Czech Republic (1)
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Germany (6)
-
-
Southern Europe
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Iberian Peninsula
-
Spain (2)
-
-
-
Ukraine
-
Boltyshka Depression (1)
-
-
Western Europe
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Ardennes (1)
-
Belgium (3)
-
France
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Aquitaine Basin (1)
-
Pas-de-Calais France
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Boulonnais (1)
-
-
Rochechouart Crater (1)
-
-
Scandinavia
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Norway
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Ringerike (1)
-
-
-
United Kingdom
-
Great Britain
-
England
-
Lancashire England (1)
-
-
Scotland (1)
-
-
-
-
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Front Range (1)
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Gulf of Mexico Basin (1)
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Illinois River (1)
-
Mexico
-
Coahuila Mexico (1)
-
-
Mohawk Valley (1)
-
North America
-
Appalachian Basin (3)
-
Appalachians
-
Southern Appalachians (1)
-
-
Basin and Range Province (1)
-
Canadian Shield
-
Churchill Province (1)
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Grenville Province (1)
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Superior Province (2)
-
-
Great Lakes
-
Lake Superior (1)
-
-
Great Lakes region (6)
-
Great Plains
-
Northern Great Plains (1)
-
Southern Great Plains (1)
-
-
Gulf Coastal Plain (3)
-
Keweenawan Rift (4)
-
Lake Superior region (1)
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Michigan Basin (4)
-
Mississippi River basin (2)
-
North American Cordillera (1)
-
North American Craton (2)
-
Rocky Mountains
-
Northern Rocky Mountains (1)
-
U. S. Rocky Mountains
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Wet Mountains (1)
-
-
-
Saint Elias Mountains (1)
-
Transcontinental Arch (4)
-
Western Interior
-
Western Interior Seaway (8)
-
-
-
Raton Basin (1)
-
Red Mountain (1)
-
San Andreas Fault (1)
-
South America
-
Brazil (1)
-
Falkland Islands (1)
-
-
United States
-
Alabama
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Etowah County Alabama (1)
-
Madison County Alabama (1)
-
-
Alaska (1)
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Anadarko Basin (1)
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Arizona (3)
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Arkansas (10)
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Arkoma Basin (2)
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Atlantic Coastal Plain (2)
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California
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Northern California (1)
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San Bernardino County California (1)
-
Southern California (3)
-
-
Cincinnati Arch (1)
-
Colorado
-
Denver County Colorado
-
Denver Colorado (1)
-
-
Fremont County Colorado (1)
-
Ouray County Colorado (1)
-
Wet Mountains (1)
-
-
Colorado Lineament (1)
-
Denver Basin (1)
-
Eastern U.S.
-
Northeastern U.S. (4)
-
Southeastern U.S. (4)
-
-
Florida
-
Florida Keys
-
Key Largo (1)
-
-
Monroe County Florida
-
Key Largo (1)
-
-
-
Forest City Basin (5)
-
Georgia
-
Catoosa County Georgia (1)
-
Dougherty County Georgia (1)
-
Walker County Georgia (1)
-
-
Idaho
-
Bonneville County Idaho (1)
-
Snake River plain (1)
-
-
Illinois
-
Champaign County Illinois (1)
-
Christian County Illinois (1)
-
Cook County Illinois (2)
-
DeKalb County Illinois (2)
-
DuPage County Illinois (1)
-
Fayette County Illinois (1)
-
Fulton County Illinois (6)
-
Hancock County Illinois (6)
-
Henderson County Illinois (1)
-
Jersey County Illinois (1)
-
Jo Daviess County Illinois (1)
-
Johnson County Illinois (1)
-
Kane County Illinois (1)
-
Knox County Illinois (5)
-
La Salle County Illinois (2)
-
McHenry County Illinois (1)
-
Monroe County Illinois (1)
-
Peoria County Illinois (1)
-
Pike County Illinois (1)
-
Randolph County Illinois (1)
-
Rock Island County Illinois
-
Rock Island Illinois (2)
-
-
Saint Clair County Illinois (1)
-
Saline County Illinois (2)
-
Schuyler County Illinois (3)
-
Stephenson County Illinois (1)
-
Vermilion County Illinois (1)
-
Will County Illinois (1)
-
-
Illinois Basin (16)
-
Indiana
-
Lawrence County Indiana (1)
-
Madison County Indiana (1)
-
Monroe County Indiana (1)
-
Montgomery County Indiana (1)
-
Morgan County Indiana (1)
-
Parke County Indiana (2)
-
Vermillion County Indiana (1)
-
Vigo County Indiana (1)
-
-
Iowa
-
Adair County Iowa (2)
-
Allamakee County Iowa (3)
-
Appanoose County Iowa (1)
-
Audubon County Iowa (1)
-
Benton County Iowa (2)
-
Black Hawk County Iowa (2)
-
Boone County Iowa (1)
-
Bremer County Iowa (1)
-
Buchanan County Iowa (2)
-
Calhoun County Iowa (1)
-
Carroll County Iowa (1)
-
Cedar County Iowa (3)
-
Cerro Gordo County Iowa (3)
-
Cherokee County Iowa (1)
-
Clayton County Iowa (3)
-
Clinton County Iowa (5)
-
Dallas County Iowa (3)
-
Decatur County Iowa (1)
-
Delaware County Iowa (1)
-
Des Moines County Iowa (8)
-
Dickinson County Iowa (1)
-
Fayette County Iowa (3)
-
Floyd County Iowa (7)
-
Fremont County Iowa (1)
-
Howard County Iowa (1)
-
Humboldt County Iowa (3)
-
Jackson County Iowa (3)
-
Johnson County Iowa (9)
-
Jones County Iowa (5)
-
Keokuk County Iowa (12)
-
Lee County Iowa (5)
-
Linn County Iowa (4)
-
Louisa County Iowa (1)
-
Lyon County Iowa (1)
-
Madison County Iowa (4)
-
Mahaska County Iowa (3)
-
Manson impact structure (6)
-
Marshall County Iowa (2)
-
Mills County Iowa (2)
-
Muscatine County Iowa (3)
-
Plymouth County Iowa (1)
-
Pocahontas County Iowa (3)
-
Pottawattamie County Iowa (4)
-
Scott County Iowa
-
Davenport Iowa (1)
-
-
Sioux County Iowa (3)
-
Story County Iowa (6)
-
Union County Iowa (1)
-
Van Buren County Iowa (2)
-
Wapello County Iowa (1)
-
Washington County Iowa (3)
-
Webster County Iowa (2)
-
Winneshiek County Iowa (15)
-
Woodbury County Iowa (3)
-
Wright County Iowa (2)
-
-
Kansas
-
Anderson County Kansas (1)
-
Bourbon County Kansas (1)
-
Chautauqua County Kansas (1)
-
Coffey County Kansas (1)
-
Greenwood County Kansas (1)
-
Johnson County Kansas (1)
-
Linn County Kansas (1)
-
Miami County Kansas (1)
-
Shawnee County Kansas (1)
-
Wabaunsee County Kansas (1)
-
Wilson County Kansas (1)
-
-
Kentucky
-
Allen County Kentucky (1)
-
Bath County Kentucky (1)
-
Jefferson County Kentucky (1)
-
Kentucky River Fault (1)
-
Lincoln County Kentucky (2)
-
Madison County Kentucky (1)
-
Oldham County Kentucky (1)
-
-
Louisiana (1)
-
Massachusetts
-
Suffolk County Massachusetts
-
Boston Massachusetts (1)
-
-
-
Michigan (6)
-
Midcontinent (53)
-
Midwest (192)
-
Minnesota
-
Fillmore County Minnesota (8)
-
Goodhue County Minnesota (1)
-
Houston County Minnesota (2)
-
Mower County Minnesota (2)
-
Ramsey County Minnesota
-
Saint Paul Minnesota (1)
-
-
Winona County Minnesota (1)
-
-
Mississippi (2)
-
Mississippi Embayment (5)
-
Mississippi River (4)
-
Mississippi Valley
-
Upper Mississippi Valley (27)
-
-
Missouri
-
Andrew County Missouri (2)
-
Clark County Missouri (1)
-
Cooper County Missouri (3)
-
Howard County Missouri (1)
-
Lewis County Missouri (1)
-
Lincoln County Missouri (1)
-
Saint Louis County Missouri
-
Saint Louis Missouri (2)
-
-
Sainte Genevieve County Missouri (1)
-
Viburnum Trend (1)
-
-
Missouri River (3)
-
Missouri River valley (2)
-
Montana (2)
-
Nebraska
-
Cass County Nebraska (6)
-
Cedar County Nebraska (1)
-
Dakota County Nebraska (2)
-
Dixon County Nebraska (1)
-
Douglas County Nebraska (1)
-
Jefferson County Nebraska (1)
-
Knox County Nebraska (1)
-
Lancaster County Nebraska (2)
-
Sarpy County Nebraska (5)
-
Washington County Nebraska (1)
-
-
Nevada
-
Nye County Nevada (1)
-
White Pine County Nevada (1)
-
-
New England (3)
-
New Hampshire (1)
-
New Madrid region (14)
-
New Mexico (4)
-
New York
-
Monroe County New York (1)
-
Niagara County New York (2)
-
-
North Dakota (1)
-
Ohio
-
Hamilton County Ohio
-
Cincinnati Ohio (2)
-
-
Muskingum County Ohio (1)
-
Perry County Ohio (1)
-
-
Ohio River (1)
-
Ohio River valley (3)
-
Oklahoma
-
Caddo County Oklahoma (1)
-
Grady County Oklahoma (2)
-
Le Flore County Oklahoma (1)
-
Meers Fault (3)
-
Murray County Oklahoma (1)
-
Okfuskee County Oklahoma (1)
-
Pontotoc County Oklahoma (1)
-
-
Oregon (2)
-
Ozark Mountains (1)
-
Pennsylvania (2)
-
Reelfoot Rift (1)
-
South Carolina
-
Charleston County South Carolina
-
Charleston South Carolina (2)
-
-
-
South Dakota
-
Buffalo County South Dakota (1)
-
Davison County South Dakota (1)
-
Gregory County South Dakota (1)
-
Hughes County South Dakota (1)
-
Lake County South Dakota (1)
-
Lyman County South Dakota (1)
-
Union County South Dakota (1)
-
Yankton County South Dakota (1)
-
-
Southern U.S. (4)
-
Southwestern U.S. (1)
-
Tennessee
-
Grundy County Tennessee (1)
-
-
Texas
-
Amarillo Uplift (1)
-
Brown County Texas (1)
-
Burnet County Texas (2)
-
Hartley County Texas (1)
-
Lubbock County Texas
-
Lubbock Texas (1)
-
-
Moore County Texas (1)
-
Potter County Texas (1)
-
Stephens County Texas (1)
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Wise County Texas (1)
-
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U. S. Rocky Mountains
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Wet Mountains (1)
-
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Utah
-
Cache County Utah (1)
-
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Vermont (1)
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Virginia
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Louisa County Virginia (1)
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Wabash Valley (3)
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Washington (2)
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West Virginia (3)
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Western U.S. (5)
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Wisconsin
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Brown County Wisconsin (1)
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Crawford County Wisconsin (2)
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Grant County Wisconsin (7)
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Kenosha County Wisconsin (1)
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Lafayette County Wisconsin (5)
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Milwaukee County Wisconsin (2)
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Pierce County Wisconsin (1)
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Racine County Wisconsin (1)
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Walworth County Wisconsin (1)
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Waukesha County Wisconsin (1)
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Wyoming
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Laramie Basin (1)
-
-
Wyoming Province (1)
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Yavapai Province (1)
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Yellowstone National Park (1)
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Walnut Creek (4)
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commodities
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aggregate (2)
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bentonite deposits (1)
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brines (2)
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construction materials
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cement materials (1)
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energy sources (11)
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industrial minerals (3)
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limestone deposits (1)
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metal ores
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base metals (1)
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copper ores (1)
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lead ores (5)
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lead-zinc deposits (8)
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molybdenum ores (2)
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polymetallic ores (2)
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tungsten ores (1)
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uranium ores (1)
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vanadium ores (1)
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zinc ores (4)
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mineral deposits, genesis (13)
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mineral exploration (5)
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oil and gas fields (8)
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petroleum
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natural gas (26)
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sandstone deposits (1)
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water resources (2)
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elements, isotopes
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boron
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B-11/B-10 (1)
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carbon
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C-13 (3)
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C-13/C-12 (16)
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C-14 (8)
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organic carbon (5)
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halogens
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bromine
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bromide ion (1)
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-
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hydrogen
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D/H (4)
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deuterium (3)
-
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isotope ratios (14)
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isotopes
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radioactive isotopes
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Be-10/Be-9 (1)
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Be-7 (1)
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C-14 (8)
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Cs-137 (1)
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stable isotopes
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B-11/B-10 (1)
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Be-10/Be-9 (1)
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C-13 (3)
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C-13/C-12 (16)
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D/H (4)
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deuterium (3)
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Nd-144/Nd-143 (2)
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O-18 (1)
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O-18/O-16 (12)
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S-34 (1)
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S-34/S-32 (5)
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Sr-87/Sr-86 (2)
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metals
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actinides
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thorium (1)
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alkali metals
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cesium
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Cs-137 (1)
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potassium (1)
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rubidium (1)
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sodium (2)
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alkaline earth metals
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beryllium
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Be-10/Be-9 (1)
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Be-7 (1)
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calcium (1)
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magnesium (1)
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strontium
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Sr-87/Sr-86 (2)
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aluminum (1)
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chromium (1)
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cobalt (1)
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copper (2)
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gallium (1)
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hafnium (1)
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iron (1)
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lead (4)
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mercury (2)
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molybdenum (3)
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rare earths
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cerium (1)
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europium (1)
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lanthanum (1)
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lutetium (1)
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neodymium
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Nd-144/Nd-143 (2)
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samarium (1)
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scandium (1)
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terbium (1)
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ytterbium (1)
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tantalum (1)
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zinc (4)
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nitrogen (1)
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oxygen
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O-18 (1)
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O-18/O-16 (12)
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phosphorus (1)
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selenium (1)
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sulfur
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organic sulfur (1)
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S-34 (1)
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S-34/S-32 (5)
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fossils
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bacteria (1)
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borings (2)
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burrows (2)
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Chordata
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Vertebrata
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Pisces
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Chondrichthyes
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Elasmobranchii (2)
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Placodermi (1)
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Tetrapoda
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Amphibia (2)
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Mammalia
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Theria
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Eutheria
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Proboscidea
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Elephantoidea
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Elephantidae
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Mammuthus (1)
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-
-
-
-
-
-
-
-
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coprolites (3)
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Graptolithina
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Graptoloidea (1)
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Hemichordata (1)
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ichnofossils (6)
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Invertebrata
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Arthropoda
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Chelicerata
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Merostomata
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Eurypterida (2)
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Xiphosura (1)
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Mandibulata
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Crustacea
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Malacostraca (1)
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Ostracoda
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Paleocopida (1)
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Insecta (1)
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Trilobitomorpha
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Phacopida (2)
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Proetidae (1)
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Brachiopoda
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Articulata
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Strophomenida (1)
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Inarticulata (1)
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Bryozoa
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Cnidaria
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Zoantharia
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Rugosa (5)
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Tabulata
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Favositida
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Favositidae
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Favosites (1)
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-
-
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Scyphozoa
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Conulariida (3)
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-
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Echinodermata
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Asterozoa
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Stelleroidea
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Asteroidea (2)
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Crinozoa
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Blastoidea (10)
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Crinoidea
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Paracrinoidea (1)
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Echinozoa
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Mollusca
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Bivalvia
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Inoceramidae
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Inoceramus (1)
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Cephalopoda
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Gastropoda
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Protista
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Vermes
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microfossils
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Conodonta
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Icriodus (1)
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Idiognathodus (1)
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Neognathodus (2)
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Polygnathus (1)
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Streptognathodus (2)
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problematic microfossils (1)
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palynomorphs
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acritarchs (2)
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Chitinozoa (4)
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megaspores (1)
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miospores
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pollen (4)
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Plantae
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algae
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calcareous algae (1)
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Chlorophyta
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Charophyta (2)
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Chlorophyceae
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nannofossils (1)
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Filicopsida (1)
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Spermatophyta
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Gymnospermae
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Cordaitales
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Cordaites (1)
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problematic fossils
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problematic microfossils (1)
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thallophytes (5)
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geochronology methods
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geologic age
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Cenozoic
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upper Pleistocene
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-
-
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upper Quaternary
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Brunhes Chron (1)
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Tertiary
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Neogene
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Paleogene
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Eocene
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Absaroka Supergroup (1)
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Paleocene
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K-T boundary (3)
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-
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upper Cenozoic (1)
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Laurentide ice sheet (4)
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Mesozoic
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Cretaceous
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Dakota Formation (11)
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Graneros Shale (2)
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Lower Cretaceous
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Albian
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upper Albian (1)
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Kiowa Formation (1)
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Middle Cretaceous (1)
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Upper Cretaceous
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Campanian (1)
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Carlile Shale (2)
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Codell Sandstone Member (1)
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Greenhorn Limestone (2)
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K-T boundary (3)
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Niobrara Formation (1)
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Pierre Shale (3)
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Senonian (1)
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Jurassic
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Fort Dodge Gypsum (1)
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Lower Jurassic
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Triassic-Jurassic boundary (1)
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Triassic
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Paleozoic
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Bedford Shale (1)
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Berea Sandstone (1)
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Cambrian
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Upper Cambrian
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Eau Claire Formation (1)
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Galesville Sandstone (1)
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Mount Simon Sandstone (1)
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Steptoean (1)
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Wonewoc Formation (1)
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-
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Carboniferous
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Lower Carboniferous
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Dinantian (4)
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Mississippian
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Borden Group (3)
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Harrodsburg Limestone (3)
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Lower Mississippian
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Chouteau Limestone (1)
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Cuyahoga Formation (1)
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Fort Payne Formation (4)
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Kinderhookian (5)
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Osagian
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Burlington Limestone (27)
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Keokuk Limestone (14)
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Tournaisian (1)
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Middle Mississippian
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Visean
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upper Visean (1)
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-
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Ramp Creek Formation (2)
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Upper Mississippian
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Chesterian
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Golconda Formation (1)
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Meramecian
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Saint Louis Limestone (6)
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Sainte Genevieve Limestone (1)
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Salem Limestone (3)
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Warsaw Formation (9)
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-
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Valmeyeran (1)
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Pennsylvanian
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Excello Shale (1)
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Lower Pennsylvanian
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Caseyville Formation (3)
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Morrowan (3)
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Middle Pennsylvanian
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Atokan (4)
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Carbondale Formation (5)
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Desmoinesian
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Cabaniss Formation (1)
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Cherokee Group (3)
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Marmaton Group (1)
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Wewoka Formation (1)
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Dugger Formation (1)
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Kanawha Formation (1)
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Spoon Formation (1)
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Staunton Formation (2)
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Tradewater Formation (2)
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Springfield Coal Member (1)
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Upper Pennsylvanian
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Canyon Group (1)
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Cisco Group (1)
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Kasimovian (2)
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Missourian
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Kansas City Group (5)
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Lansing Group (4)
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Plattsburg Limestone (1)
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Stanton Formation (2)
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Virgilian
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Douglas Group (2)
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Lawrence Formation (1)
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Plattsmouth Limestone Member (1)
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Shawnee Group (2)
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Wabaunsee Group (1)
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-
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Upper Carboniferous (2)
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Devonian
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Cedar City Formation (1)
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Guilmette Formation (1)
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Lower Devonian
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Emsian (1)
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Middle Devonian
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Cedar Valley Formation (8)
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Givetian
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upper Givetian (1)
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Hamilton Group (1)
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Jeffersonville Limestone (1)
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Sylvania Formation (1)
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Traverse Group (1)
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Upper Devonian
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Famennian (1)
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Frasnian (8)
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Lime Creek Formation (6)
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-
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Knox Group (1)
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Minnelusa Formation (1)
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Ordovician
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Lower Ordovician
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Oneota Dolomite (1)
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Prairie du Chien Group (1)
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Middle Ordovician
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Blackriverian (1)
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Darriwilian (1)
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Decorah Shale (12)
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Galena Dolomite (16)
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Glenwood Shale (1)
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Platteville Formation (8)
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Saint Peter Sandstone (7)
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Simpson Group (1)
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Stones River Group (1)
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Whiterockian (1)
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Montoya Group (1)
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Trenton Group (2)
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Upper Ordovician
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Caradocian (2)
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Cincinnatian
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Maysvillian (2)
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Richmondian (2)
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Fernvale Formation (1)
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Katian (1)
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Maquoketa Formation (27)
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Trentonian (2)
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Utica Shale (1)
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Permian
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Blaine Formation (1)
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Council Grove Group (1)
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Kaibab Formation (1)
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Lower Permian
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Cisuralian
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Asselian (1)
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Wolfcampian (2)
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-
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Read Bay Formation (2)
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Sauk Sequence (2)
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Silurian
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Lockport Formation (2)
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Lower Silurian
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Alexandrian (1)
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Brassfield Formation (1)
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Llandovery
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Rhuddanian (1)
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Wenlock
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Sheinwoodian (1)
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Middle Silurian
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Clinton Group (1)
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Racine Dolomite (1)
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Waldron Shale (1)
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Niagaran (3)
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Upper Silurian
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Ludlow (1)
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upper Paleozoic
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Admire Group (1)
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-
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Phanerozoic (2)
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Precambrian
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Archean (1)
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Nonesuch Shale (2)
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upper Precambrian
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Proterozoic
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Keweenawan (3)
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Mesoproterozoic (1)
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Oronto Group (3)
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igneous rocks
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igneous rocks
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plutonic rocks
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granites (2)
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pyroclastics
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rhyolites (1)
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volcanic ash (1)
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K-bentonite (2)
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rutile (1)
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phosphates
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ring silicates
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sheet silicates
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chlorite group
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illite (3)
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sulfates
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Primary terms
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Africa
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carbon
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C-13 (3)
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organic carbon (5)
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Caribbean region
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catalogs (4)
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Cenozoic
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Quaternary
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Holocene
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Pleistocene
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Loveland Loess (1)
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Matuyama Chron (1)
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Peoria Loess (4)
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Roxana Silt (2)
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upper Pleistocene
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Wisconsinan
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upper Wisconsinan (5)
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-
-
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upper Quaternary
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Brunhes Chron (1)
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Tertiary
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Neogene
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Miocene (1)
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Pliocene
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upper Pliocene (1)
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Paleogene
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Eocene
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Absaroka Supergroup (1)
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Paleocene
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lower Paleocene
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K-T boundary (3)
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upper Cenozoic (1)
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Chordata
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Vertebrata
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Pisces
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Tetrapoda
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Mammalia
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Proboscidea
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clay mineralogy (15)
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Invertebrata
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Brachiopoda
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Scyphozoa
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Conulariida (3)
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Echinodermata
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Crinozoa
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Mollusca
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Inoceramus (1)
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Cephalopoda
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Mesozoic
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Cretaceous
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Dakota Formation (11)
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Lower Cretaceous
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Albian
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upper Albian (1)
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Kiowa Formation (1)
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Jurassic
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Paleozoic
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Carboniferous
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Lower Carboniferous
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Mississippian
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Tournaisian (1)
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Middle Mississippian
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Ramp Creek Formation (2)
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Upper Mississippian
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Meramecian
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Saint Louis Limestone (6)
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Warsaw Formation (9)
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Valmeyeran (1)
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Pennsylvanian
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Excello Shale (1)
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Lower Pennsylvanian
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Caseyville Formation (3)
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Middle Pennsylvanian
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Desmoinesian
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Wewoka Formation (1)
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Dugger Formation (1)
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Tradewater Formation (2)
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Springfield Coal Member (1)
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Upper Pennsylvanian
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Missourian
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Virgilian
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Lawrence Formation (1)
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Upper Carboniferous (2)
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Devonian
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Middle Devonian
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Cedar Valley Formation (8)
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Hamilton Group (1)
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Traverse Group (1)
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Upper Devonian
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Lime Creek Formation (6)
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Knox Group (1)
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Ordovician
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Decorah Shale (12)
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Upper Ordovician
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Fernvale Formation (1)
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Katian (1)
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Maquoketa Formation (27)
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Trentonian (2)
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Utica Shale (1)
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Permian
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Kaibab Formation (1)
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Lower Permian
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Wolfcampian (2)
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Read Bay Formation (2)
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Silurian
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Middle Silurian
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Niagaran (3)
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upper Paleozoic
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plate tectonics (5)
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Precambrian
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upper Precambrian
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Proterozoic
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problematic fossils
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reefs (8)
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Journal Article
Adjusting Central and Eastern United States ground-motion models for use in the Coastal Plain considering the sediment thickness
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 November 2024
Earthquake Spectra (2024) 40 (4): 2669–2691.
Journal Article
Data-driven adjustments for combined use of NGA-East hard-rock ground motion and site amplification models
María E Ramos-Sepúlveda, M.EERI, Jonathan P Stewart, M.EERI, Grace A Parker, M.EERI, Morgan P Moschetti, M.EERI, Eric M Thompson, M.EERI, Scott J Brandenberg, M.EERI, Youssef MA Hashash, M.EERI, Ellen M Rathje, M.EERI
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1132–1157.
Journal Article
Sediment thickness map of United States Atlantic and Gulf Coastal Plain Strata, and their influence on earthquake ground motions
Oliver S Boyd, David Churchwell, Morgan P Moschetti, M.EERI, Eric M Thompson, Martin C Chapman, M.EERI, Okan Ilhan, M.EERI, Thomas L Pratt, Sean K Ahdi, M.EERI, Sanaz Rezaeian
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 February 2024
Earthquake Spectra (2024) 40 (1): 89–112.
Journal Article
Locating an old well in eastern Nebraska with a low-cost drone-based magnetic surveying system
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 December 2023
The Leading Edge (2023) 42 (12): 824–827.
Journal Article
Conulariid soft parts replicated in silica from the Scotch Grove Formation (lower Middle Silurian) of east-central Iowa
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 September 2023
Journal of Paleontology (2023) 97 (5): 961–970.
Journal Article
A seismological method for estimating the long-period transition period T L in the seismic building code
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2023
Earthquake Spectra (2023) 39 (2): 1037–1057.
Journal Article
A simple method for the recovery of palynomorphs from rock gypsum and rock anhydrite
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 28 April 2023
Palynology (2023) 47 (2): 2158956.
Journal Article
Sympatric speciation driving evolution of Late Ordovician brachiopod Zygospira in eastern North America
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 March 2023
Journal of Paleontology (2023) 97 (2): 292–317.
Journal Article
Bioventing revisited: efficacy of enhanced biodegradation for sites with mobile LNAPL
Publisher: Geological Society of London
Published: 20 February 2023
Quarterly Journal of Engineering Geology and Hydrogeology (2023) 56 (2): qjegh2022-085.
Journal Article
Pre-agricultural soil erosion rates in the midwestern United States
Journal: Geology
Publisher: Geological Society of America
Published: 02 December 2022
Geology (2023) 51 (1): 44–48.
Journal Article
Revised Earthquake Geology Inputs for the Central and Eastern United States and Southeast Canada for the 2023 National Seismic Hazard Model
Jessica Thompson Jobe, Alexandra Hatem, Ryan Gold, Christopher DuRoss, Nadine Reitman, Richard Briggs, Camille Collett
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 12 October 2022
Seismological Research Letters (2022) 93 (6): 3100–3120.
Journal Article
3D probabilistic geology differentiation based on airborne geophysics, mixed L p norm joint inversion, and physical property measurements
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 28 June 2022
Geophysics (2022) 87 (4): K19–K33.
Includes: Multimedia, Supplemental Content
Journal Article
THE FAR SHOALS OF NEPTUNISM: WILLIAM H. KEATING AND THE ST. PETER SANDSTONE IN THE AMERICAN MIDWEST
Journal: Earth Sciences History
Publisher: History of Earth Sciences Society
Published: 01 April 2022
Earth Sciences History (2022) 41 (1): 64–76.
Journal Article
Boron proxies record paleosalinity variation in the North American Midcontinent Sea in response to Carboniferous glacio-eustasy
Wei Wei, Wenchao Yu, Thomas J. Algeo, Achim D. Herrmann, Lian Zhou, Jinhua Liu, Qian Wang, Yuansheng Du
Journal: Geology
Publisher: Geological Society of America
Published: 11 February 2022
Geology (2022) 50 (5): 537–541.
Journal Article
Spatial correlation in ground motion prediction errors in Central and Eastern North America
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 February 2022
Earthquake Spectra (2022) 38 (1): 543–578.
Journal Article
Uncertainty analysis of 3D potential-field deterministic inversion using mixed L p norms
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 01 October 2021
Geophysics (2021) 86 (6): G133–G158.
Journal Article
Spatiotemporal Evaluation of Flood Potential Indices for Watershed Flood Prediction in the Mississippi River Basin, USA
Published: 06 August 2021
Environmental & Engineering Geoscience (2021) 27 (3): 319–330.
Journal Article
The 2018 update of the US National Seismic Hazard Model: Ground motion models in the central and eastern US
Sanaz Rezaeian, Peter M Powers, M.EERI, Allison M Shumway, Mark D Petersen, M.EERI, Nicolas Luco, M.EERI, Arthur D Frankel, M.EERI, Morgan P Moschetti, M.EERI, Eric M Thompson, Daniel E McNamara
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 July 2021
Earthquake Spectra (2021) 37 (1_suppl): 1354–1390.
Journal Article
PEER NGA-East database
Christine A Goulet, M.EERI, Tadahiro Kishida, M.EERI, Timothy D Ancheta, M.EERI, Chris H Cramer, M.EERI, Robert B Darragh, M.EERI, Walter J Silva, M.EERI, Youssef MA Hashash, M.EERI, Joseph Harmon, M.EERI, Grace A Parker, M.EERI, Jonathan P Stewart, M.EERI, Robert R Youngs, M.EERI
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 July 2021
Earthquake Spectra (2021) 37 (1_suppl): 1331–1353.
Journal Article
The search for hard-rock kappa (κ) in NGA-East: A semi-automated method for large, challenging datasets in stable continental regions
Olga-Joan Ktenidou, AFF.M.EERI, Norman A Abrahamson, Walter J Silva, M.EERI, Robert B Darragh, M.EERI, Tadahiro Kishida, M.EERI
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 July 2021
Earthquake Spectra (2021) 37 (1_suppl): 1391–1419.
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