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Germantown Maryland

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Journal Article
Published: 01 September 2012
Seismological Research Letters (2012) 83 (5): 933-944.
...Gisela Viegas AbstractThe 16 July 2010 M 3.4 Germantown, Maryland, earthquake was the largest recorded earthquake to occur within 50 km of Washington, D.C. I estimated the source parameters of the Germantown earthquake and its M 2.1 aftershock using the empirical Green’s Function (EGF) method. I...
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Series: GSA Special Papers
Published: 01 January 2015
DOI: 10.1130/2015.2509(18)
... Occurring only 13 months apart, the moment magnitude, M w 3.4 Germantown, Maryland (16 July 2010), and M w 5.8 Mineral, Virginia (23 August 2011), earthquakes rocked the U.S. national capital region, drawing renewed attention to the occurrence of intraplate seismicity in the Mid-Atlantic...
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A scenario for the tectonic evolution of the <b>Maryland</b> piedmont, modified fr...
Published: 01 May 2010
Figure 9. A scenario for the tectonic evolution of the Maryland piedmont, modified from Southworth et al. (2006) to be consistent with the results obtained in this study. (A) In late Proterozoic through the Middle Ordovician the Laurentian shelf and slope received sediments from the west (lilac
Journal Article
Journal: GSA Bulletin
Published: 01 May 2010
GSA Bulletin (2010) 122 (5-6): 658-677.
...Figure 9. A scenario for the tectonic evolution of the Maryland piedmont, modified from Southworth et al. (2006) to be consistent with the results obtained in this study. (A) In late Proterozoic through the Middle Ordovician the Laurentian shelf and slope received sediments from the west (lilac...
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Journal Article
Published: 26 September 2017
Bulletin of the Seismological Society of America (2017) 107 (6): 2703-2720.
... ranging from 13 to 42 MPa. Viegas (2012) determined a high stress drop ( ∼ 20    MPa Brune stress drop) for the 2010 M w  3.4 Germantown, Maryland, earthquake. Those studies used a variety of methods and data, and different corner‐frequency and stress‐drop values were obtained for common...
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Published: 01 January 2006
DOI: 10.1130/2006.fld008(12)
EISBN: 9780813756080
.... The hydrology of the Schuylkill River and one of its major tributaries, Wissahickon Creek, will also be discussed during the trip. Figure 1. Bicycle trip route and stops (base map: U.S. Geological Survey 7.5 min quadrangles, Philadelphia and Germantown, Pennsylvania) This field trip guide provides...
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Journal Article
Published: 01 May 2002
Journal of Sedimentary Research (2002) 72 (3): 376-385.
.... Department of Energy offices in Casper, Wyoming (Marvin Hendricks), Morgantown, West Virginia (Tom Mroz), and Germantown, Maryland (Frank Wobber). Waechter made the pointed comparison that whereas the Prairie Dog Town Fork at low-water stages has the same braided, plan-view channel geometry as the Platte...
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Journal Article
Published: 26 September 2017
.... Boatwright and Seekins (2011) analyzed four moderate earthquakes ( M w  4.4–5.8) in northeastern North America and obtained Brune stress drops ranging from 13 to 42 MPa. Viegas (2012) determined a high stress drop ( ∼ 20    MPa Brune stress drop) for the 2010 M w  3.4 Germantown...
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Journal Article
Published: 25 September 2017
Bulletin of the Seismological Society of America (2017) 107 (5): 2293-2309.
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Journal Article
Published: 28 June 2016
Bulletin of the Seismological Society of America (2016) 106 (4): 1613-1627.
... of gravity field in north eastern India , Tectonophysics 42 , 283–317 . Viegas G. ( 2012 ). Source parameters of the 16 July 2010 M w  3.4 Germantown, Maryland, earthquake , Seismol. Res. Lett. 83 , no.  5 , doi: 10.1785/0220110056 . Viegas G. Abercrombie R. E. Kim W...
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Journal Article
Published: 01 January 2012
Seismological Research Letters (2012) 83 (1): 200-221.
... of Geology, University of Maryland, College Park, MD 20742; SAUBER, Jeanne M., Planetary Geodynamics Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD 20771; WATTERS, Thomas R., Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, DC 20560; KIM...
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Journal Article
Journal: GSA Bulletin
Published: 01 May 2007
GSA Bulletin (2007) 119 (5-6): 623-636.
... tool. Sparse fossil evidence from the Schodack (Germantown or Hatch Hill) Formation and from strata overlying and underlying the Pine Plains Formation in southeastern New York suggests that parts of these units, and thus also proposed correlative strata of the Stockbridge Formation in western...
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Series: GSA Field Guide
Published: 01 January 2012
DOI: 10.1130/2012.0027(05)
EISBN: 9780813756271
...) Construction at Lockington, June 1919: water first entering the hydraulic jump, from Becker and Nolan (1988) . (C) Hydraulic jump getting a “work out” at Englewood Dam, 5 January 2005. (D) The hydraulic jump in action at Germantown during flood of 15 April 1922, looking upstream, from Becker and Nolan (1988...
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