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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Southern Africa
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South Africa
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Gauteng South Africa
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Johannesburg South Africa (1)
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Antelope Valley (2)
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Arctic region
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Greenland (1)
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Asia
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Far East
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China (1)
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Japan
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Niigata Japan (1)
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Taiwan (2)
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Indian Peninsula
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Assam India (1)
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Middle East
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Turkey (2)
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Atlantic Ocean
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North Atlantic
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Australasia
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Bear Valley (2)
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Imperial County California (7)
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Inyo County California
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Kern County California (34)
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Pacoima Dam (8)
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Monterey County California
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Newport-Inglewood Fault (5)
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Orange County California (17)
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San Diego County California (13)
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San Francisco Bay region (2)
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San Francisco County California
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San Francisco California (13)
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San Gabriel Fault (8)
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San Gabriel Mountains (21)
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San Gregorio Fault (1)
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San Joaquin County California (1)
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San Joaquin Valley (4)
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San Luis Obispo County California (1)
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Santa Ana Mountains (4)
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Santa Barbara Channel (1)
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Santa Barbara County California
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Santa Barbara California (1)
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Santa Cruz County California (3)
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Santa Monica Mountains (27)
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Santa Ynez Mountains (1)
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Shasta County California (2)
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Sierra Nevada Batholith (5)
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Siskiyou County California (1)
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Southern California (197)
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Tehachapi Mountains (6)
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Tehama County California (1)
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Transverse Ranges (28)
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Tulare County California (3)
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Ventura Basin (4)
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Whittier Fault (2)
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Colorado
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Idaho (1)
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Illinois
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Kansas
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Klamath Mountains (1)
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Maryland
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Calvert County Maryland (1)
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Massachusetts
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Middlesex County Massachusetts (1)
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Suffolk County Massachusetts
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Midwest (1)
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Missouri
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Saint Louis County Missouri
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Mojave Desert (15)
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Nevada
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Roberts Mountains Allochthon (1)
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Washoe County Nevada
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Reno Nevada (2)
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New York
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New York City New York (3)
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Ohio
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Hamilton County Ohio
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Cincinnati Ohio (1)
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Oregon
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Multnomah County Oregon
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Portland Oregon (3)
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Sevier orogenic belt (1)
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South Carolina
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Charleston County South Carolina
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Charleston South Carolina (1)
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Southwestern U.S. (4)
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Tennessee
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Shelby County Tennessee
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Memphis Tennessee (2)
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Texas
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Bastrop County Texas (1)
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Brewster County Texas
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Big Bend National Park (1)
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El Paso County Texas
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El Paso Texas (1)
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Milam County Texas (1)
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U. S. Rocky Mountains
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Utah
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Millard County Utah (1)
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Salt Lake County Utah
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Salt Lake City Utah (5)
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Walker Lane (1)
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Wasatch Front (1)
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Washington
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King County Washington
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Seattle Washington (6)
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Pierce County Washington
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Puget Sound (1)
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Western U.S. (14)
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Wyoming (1)
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Yellowstone National Park (1)
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USSR (1)
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Wilmington Field (6)
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commodities
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oil and gas fields (12)
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petroleum
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natural gas (4)
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shale oil (1)
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water resources (3)
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elements, isotopes
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C-13 (1)
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C-13/C-12 (6)
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C-14 (9)
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organic carbon (1)
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halogens
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chlorine
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hydrogen
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D/H (3)
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deuterium (3)
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isotope ratios (11)
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isotopes
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radioactive isotopes
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Al-26 (1)
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C-14 (9)
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stable isotopes
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C-13 (1)
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C-13/C-12 (6)
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D/H (3)
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deuterium (3)
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N-15/N-14 (1)
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Nd-144/Nd-143 (1)
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O-18/O-16 (7)
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Sr-87/Sr-86 (4)
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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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potassium (1)
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sodium (1)
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alkaline earth metals
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beryllium
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Be-10 (2)
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calcium (1)
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strontium
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Sr-87/Sr-86 (4)
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aluminum
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Al-26 (1)
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iron
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ferric iron (1)
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lead (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (1)
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scandium (1)
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-
nitrogen
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N-15/N-14 (1)
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oxygen
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O-18/O-16 (7)
-
-
sulfur (1)
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-
fossils
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Chordata
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Vertebrata
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Pisces
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Osteichthyes
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Actinopterygii
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Teleostei (1)
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Tetrapoda
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Aves
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Neornithes (1)
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Mammalia
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Theria
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Eutheria
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Artiodactyla
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Ruminantia
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Tylopoda (1)
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Suiformes (1)
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Carnivora
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Fissipeda
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Canidae
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Canis (1)
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Felidae
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Smilodon (2)
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Mustelidae (1)
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Edentata (1)
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Perissodactyla (1)
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Primates
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fossil man (1)
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fungi (1)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Brachyura (1)
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Mollusca
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Bivalvia (5)
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Cephalopoda (2)
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Gastropoda
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Neogastropoda (4)
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Protista
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Foraminifera (3)
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Silicoflagellata (2)
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microfossils (5)
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Plantae
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Spermatophyta
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Angiospermae (1)
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geochronology methods
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Cenozoic
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Quaternary
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Pleistocene
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upper Pleistocene (7)
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upper Quaternary (9)
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Saugus Formation (3)
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Stone Age
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Paleolithic (1)
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Tertiary
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Arikareean (1)
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lower Tertiary (1)
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Neogene
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Miocene
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lower Miocene
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Hemingfordian (1)
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middle Miocene
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Luisian (1)
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San Onofre Breccia (1)
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Mohnian (2)
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upper Miocene
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Castaic Formation (2)
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Modelo Formation (6)
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Puente Formation (3)
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-
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Pliocene
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upper Pliocene (1)
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Ridge Route Formation (1)
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-
Paleogene
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Eocene
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Llajas Formation (2)
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lower Eocene (2)
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middle Eocene (3)
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upper Eocene
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Tejon Formation (3)
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-
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Oligocene
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upper Oligocene (1)
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Paleocene
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lower Paleocene
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Danian (1)
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upper Paleocene
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Thanetian (1)
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-
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Santa Susana Formation (3)
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Sespe Formation (2)
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-
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upper Cenozoic (4)
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Mesozoic
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Cretaceous
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Alisitos Formation (1)
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Chatsworth Formation (1)
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Lower Cretaceous
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Albian (1)
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Hauterivian (1)
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Upper Cretaceous
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Campanian (1)
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Hornbrook Formation (1)
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Ladd Formation (1)
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Maestrichtian (2)
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Point Loma Formation (1)
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Rosario Formation (1)
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Senonian (2)
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Turonian (1)
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-
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Franciscan Complex (3)
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Jurassic
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Coast Range Ophiolite (1)
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Smartville Complex (1)
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Upper Jurassic
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Josephine Ophiolite (1)
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-
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Orocopia Schist (1)
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Triassic
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Upper Triassic (1)
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-
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Paleozoic
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Cambrian
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Tapeats Sandstone (1)
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Carboniferous
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Mississippian
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Upper Mississippian
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Chesterian
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Golconda Formation (1)
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-
-
-
-
Permian
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Lower Permian (1)
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McCloud Limestone (1)
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upper Paleozoic (1)
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Precambrian
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Stirling Quartzite (1)
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upper Precambrian
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Proterozoic
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Mesoproterozoic (2)
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Neoproterozoic (1)
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igneous rocks
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igneous rocks
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plutonic rocks
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anorthosite (1)
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diorites
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tonalite (2)
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gabbros
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norite (1)
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granites (3)
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granodiorites (1)
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volcanic rocks
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andesites (1)
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basalts (2)
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glasses
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perlite (1)
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pyroclastics
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tuff (2)
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rhyolites (1)
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metamorphic rocks
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metamorphic rocks
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amphibolites (2)
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eclogite (1)
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gneisses (2)
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granulites (1)
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metaigneous rocks
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metatuff (1)
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metasedimentary rocks
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metapelite (1)
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metasomatic rocks
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metavolcanic rocks (2)
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schists
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turbidite (5)
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minerals
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carbonates
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calcite (1)
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dolomite (1)
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minerals (2)
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phosphates
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apatite (2)
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silicates
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chain silicates
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amphibole group
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clinoamphibole
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pyroxene group (1)
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framework silicates
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feldspar group
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plagioclase (1)
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zeolite group
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orthosilicates
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zircon group
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sorosilicates
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sheet silicates
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clay minerals
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saponite (3)
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smectite (1)
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mica group
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biotite (1)
-
-
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-
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Primary terms
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absolute age (22)
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academic institutions (1)
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Africa
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Southern Africa
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South Africa
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Gauteng South Africa
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Johannesburg South Africa (1)
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Arctic region
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Asia
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Far East
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China (1)
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Japan
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Honshu
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Hyogo Japan
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Taiwan (2)
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Middle East
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Turkey (2)
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associations (1)
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Atlantic Ocean
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Gulf of Mexico (1)
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Australasia
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biogeography (4)
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Canada
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Western Canada
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British Columbia
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Canadian Rocky Mountains (1)
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carbon
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C-13/C-12 (6)
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C-14 (9)
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organic carbon (1)
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Caribbean region
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West Indies
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Caribbean Mountain Range (1)
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catalogs (2)
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (1)
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middle Holocene (2)
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-
Pleistocene
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upper Pleistocene (7)
-
-
upper Quaternary (9)
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-
Saugus Formation (3)
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Stone Age
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Paleolithic (1)
-
-
Tertiary
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Arikareean (1)
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lower Tertiary (1)
-
Neogene
-
Miocene
-
lower Miocene
-
Hemingfordian (1)
-
-
middle Miocene
-
Luisian (1)
-
San Onofre Breccia (1)
-
-
Mohnian (2)
-
upper Miocene
-
Castaic Formation (2)
-
Modelo Formation (6)
-
Puente Formation (3)
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Journal Article
NEOTAPHONOMIC SURVEY OF SMALL TAR SEEPS IN SOUTHERN CALIFORNIA
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 22 November 2024
PALAIOS (2024) 39 (11): 393–401.
Journal Article
Usability of Community Seismic Network recordings for ground-motion modeling
Shako Mohammed, Rashid Shams, Chukwuebuka C Nweke, Tristan E Buckreis, Monica D Kohler, Yousef Bozorgnia, Jonathan P Stewart
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 November 2024
Earthquake Spectra (2024) 40 (4): 2598–2622.
Journal Article
Time-varying damping ratios and velocities in a high-rise during earthquakes and ambient vibrations from coda wave interferometry
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2024
Earthquake Spectra (2024) 40 (3): 2092–2115.
Journal Article
The 17 January 1994 Northridge, California, Earthquake: A Retrospective Analysis
Susan E. Hough, Robert W. Graves, Elizabeth S. Cochran, Clara E. Yoon, Luke Blair, Scott Haefner, David J. Wald, Vincent Quitoriano
Journal: The Seismic Record
Publisher: Seismological Society of America
Published: 01 July 2024
The Seismic Record (2024) 4 (3): 151–160.
Journal Article
Inferring the Focal Depths of Small Earthquakes in Southern California Using Physics‐Based Waveform Features
Publisher: Seismological Society of America
Published: 07 May 2024
Bulletin of the Seismological Society of America (2024) 114 (5): 2376–2396.
Includes: Supplemental Content
Journal Article
Basin effects from 3D simulated ground motions in the Greater Los Angeles region for use in seismic hazard analyses
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1042–1065.
Journal Article
Empirical ground-motion basin response in the California Great Valley, Reno, Nevada, and Portland, Oregon
Sean K Ahdi, M.EERI, Brad T Aagaard, Morgan P Moschetti, M.EERI, Grace A Parker, M.EERI, Oliver S Boyd, William J Stephenson
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1099–1131.
Journal Article
The 2023 US National Seismic Hazard Model: Ground-motion characterization for the conterminous United States
Morgan P Moschetti, M.EERI, Brad T Aagaard, Sean K Ahdi, M.EERI, Jason Altekruse, Oliver S Boyd, Arthur D Frankel, M.EERI, Julie Herrick, Mark D Petersen, M.EERI, Peter M Powers, Sanaz Rezaeian, Allison M Shumway, James A Smith, William J Stephenson, Eric M Thompson, Kyle B Withers
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1158–1190.
Journal Article
Performance-based earthquake early warning for tall buildings
Farid Ghahari, EERI, Khachik Sargsyan, Grace A Parker, EERI, Daniel Swensen, Mehmet Çelebi, Hamid Haddadi, EERI, Ertugrul Taciroglu
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1425–1451.
Journal Article
3D Geometry and Slip Distribution in the Long Beach Earthquake Gate, Newport–Inglewood Fault, Los Angeles, California
Publisher: Seismological Society of America
Published: 12 April 2024
Bulletin of the Seismological Society of America (2024) 114 (4): 1941–1965.
Includes: Supplemental Content
Journal Article
Sociodemographic analysis of unbraced unbolted cripple wall retrofits in the City of Los Angeles
Henry V Burton, M.EERI, Sebastian Galicia Madero, Awa Kologo, Laxman Dahal, Sahar Derakhshan, M.EERI
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 February 2024
Earthquake Spectra (2024) 40 (1): 584–608.
Journal Article
Fault activity in the San Gabriel Mountains, southern California, USA: Insights from landscape morphometrics, erosion rates, and fault-slip rates
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 30 January 2024
GSA Bulletin (2024) 136 (7-8): 3353–3376.
Journal Article
San Andreas Fault Earthquake Hazard Model Validation Using Probabilistic Analysis of Precariously Balanced Rocks and Bayesian Updating
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 17 January 2024
Seismological Research Letters (2024) 95 (3): 1776–1793.
Journal Article
Autonomous Earthquake Location via Deep Reinforcement Learning
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 03 October 2023
Seismological Research Letters (2024) 95 (1): 367–377.
Includes: Supplemental Content
Journal Article
Crowdsourcing Felt Reports Using the MyShake Smartphone App
Qingkai Kong, Richard M. Allen, Steve Allen, Theron Bair, Akie Meja, Sarina Patel, Jennifer Strauss, Stephen Thompson
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 07 July 2023
Seismological Research Letters (2023) 94 (5): 2326–2336.
Includes: Supplemental Content
Journal Article
Methodology for Including Path Effects Due to 3D Velocity Structure in Nonergodic Ground‐Motion Models
Publisher: Seismological Society of America
Published: 07 June 2023
Bulletin of the Seismological Society of America (2023) 113 (5): 2144–2163.
Includes: Supplemental Content
Journal Article
Uses of epistemic uncertainties in the USGS National Seismic Hazard Models
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2023
Earthquake Spectra (2023) 39 (2): 1058–1087.
Journal Article
Applications of Nonergodic Site Response Models to ShakeAlert Case Studies in the Los Angeles Area
Publisher: Seismological Society of America
Published: 07 February 2023
Bulletin of the Seismological Society of America (2023) 113 (3): 1324–1343.
Journal Article
Evaluation of the P-wave seismogram approach to estimate V S 30 in California
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 February 2023
Earthquake Spectra (2023) 39 (1): 454–477.
Journal Article
Uncertainty quantification of ground motion time series generated at uninstrumented sites
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 February 2023
Earthquake Spectra (2023) 39 (1): 551–576.
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