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Two-dimensional seismic velocities and structural variations at three British Columbia Hydro and Power Authority (BC Hydro) dam sites, Vancouver Island, British Columbia, Canada 科技报告
报告编号: 70202281, 页数: 137, 2019
作者:  Catchings, Rufus D. catching@usgs.gov;  Addo, Kofi O.;  Goldman, Mark R. goldman@usgs.gov;  Chan, Joanne H. jchan@usgs.gov;  Sickler, Robert R. rsickler@usgs.gov;  Criley, Coyn J. ccriley@usgs.gov
Adobe PDF(31461Kb)  |  收藏  |  浏览/下载：32/8  |  提交时间：2019/11/06
The Mw 6.0 South Napa earthquake of August 24, 2014—Observations of surface faulting and ground deformation, with recommendations for improving post-earthquake field investigations 科技报告
报告编号: 70202415, 页数: 64, 2019
作者:  Ponti, Daniel J. dponti@usgs.gov;  Rosa, Carla M.;  Blair, James Luke
Adobe PDF(29036Kb)  |  收藏  |  浏览/下载：27/4  |  提交时间：2019/11/06
Evaluation of land subsidence and ground failures at Bicycle Basin, Fort Irwin National Training Center, California, 1992–2017 科技报告
报告编号: 70202636, 页数: 106, 2019
作者:  Densmore, Jill jidensmo@usgs.gov;  Ellett, Kevin M.;  Sneed, Michelle micsneed@usgs.gov;  Brandt, Justin T. jbrandt@usgs.gov;  Howle, James F. jfhowle@usgs.gov;  Morita, Andrew Y. amorita@usgs.gov;  Borela, Rodrigo;  Bobet, Antonio;  Thayer, Drew C.
Adobe PDF(20449Kb)  |  收藏  |  浏览/下载：73/26  |  提交时间：2019/11/06
Santa Rosa's past and future earthquakes 科技报告
报告编号: 70204488, 页数: 4, 2019
作者:  Hecker, Suzanne;  McPhee, Darcy K.;  Langenheim, Victoria E.;  Watt, Janet T.
Adobe PDF(5063Kb)  |  收藏  |  浏览/下载：42/22  |  提交时间：2019/11/06
Volcanic hazards in the Pacific U.S. Territories 科技报告
报告编号: 70204093, 页数: 6, 2019
作者:  Tepp, Gabrielle;  Shiro, Brian;  Chadwick, William W.
Adobe PDF(8674Kb)  |  收藏  |  浏览/下载：30/11  |  提交时间：2019/11/06
Sequence stratigraphy, seismic stratigraphy, and seismic structures of the lower intermediate confining unit and most of the Floridan aquifer system, Broward County, Florida 科技报告
报告编号: 70194558, 页数: 86, 2018
作者:  Cunningham, Kevin J. kcunning@usgs.gov;  Kluesner, Jared W. jkluesner@usgs.gov;  Westcott, Richard L.;  Robinson, Edward;  Walker, Cameron;  Khan, Shakira A.
Adobe PDF(37274Kb)  |  收藏  |  浏览/下载：99/45  |  提交时间：2019/11/06
Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western Aleutian Islands, Alaska 科技报告
报告编号: 70194443, 页数: 40, 2018
作者:  Coombs, Michelle L. mcoombs@usgs.gov;  Larsen, Jessica F.;  Neal, Christina A. tneal@usgs.gov
Adobe PDF(14988Kb)  |  收藏  |  浏览/下载：8/6  |  提交时间：2019/11/06
2018 update to the U.S. Geological Survey national volcanic threat assessment 科技报告
报告编号: 70200174, 页数: 50, 2018
作者:  Ewert, John W.;  Diefenbach, Angela K.;  Ramsey, David W. dramsey@usgs.gov
Adobe PDF(24858Kb)  |  收藏  |  浏览/下载：8/3  |  提交时间：2019/11/06
Three-dimensional seismic characterization of karst in the Floridan aquifer system, southeastern Miami-Dade County, Florida 科技报告
报告编号: 70199091, 页数: 52, 2018
作者:  Cunningham, Kevin J. kcunning@usgs.gov;  Dixon, Joann F. jdixon@usgs.gov;  Westcott, Richard L.;  Norgard, Sean;  Walker, Cameron
Adobe PDF(31523Kb)  |  收藏  |  浏览/下载：58/9  |  提交时间：2019/11/06
PDEPTH—A computer program for the geophysical interpretation of magnetic and gravity profiles through Fourier filtering, source-depth analysis, and forward modeling 科技报告
报告编号: 70193586, 页数: 36, 2018
作者:  Phillips, Jeffrey D. jeff@usgs.gov
Adobe PDF(772Kb)  |  收藏  |  浏览/下载：4/2  |  提交时间：2019/11/06