NEHRP Clearinghouse
displaying 1 - 4 results in total 4
Stephenson, W. J.; Williams, R. A.; Odum, J. K.; Worley, D. M.
Miscellaneous High-Resolution Seismic Imaging Investigations in Salt Lake and Utah Valleys for Earthquake Hazards.
January 2007, 34 p.
Identifying Number(s): USGS-OFR-2007-1152
Keywords: Geology; Sites; Seismic reflection; U.S. Geological Survey; Investigations; Seismic prospecting; Seismic refraction; Salt Lake and Utah Valleys; Ground motion; Utah; Hazards; EarthquakesStephenson, W. J.
Velocity and Density Models Incorporating the Cascadia Subduction Zone for 3D Earthquake Ground Motion Simulations. Version 1.3.
January 2007, 28 p.
Identifying Number(s): USGS/OFR-2007-1348
Keywords: ; Ground motion studies; Wave velocity model; Pacific Northwest; Earthquake hazards; Density model; Puget lowland; Seattle Urban Hazards MapsOdum, J. K.; Williams, R. A.; Stephenson, W. J.; Worley, D. M.; von Hillebrandt-Andrade, C.
Near-Surface Shear Wave Velocity Versus Depth Profiles, V(s)30, and NEHRP Classifications for 27 Sites in Puerto Rico.
January 2007, 47 p.
Identifying Number(s): USGS/OFR-1174
Keywords: NEHRP Classifications; Seismic data; Site velocities; Puerto Rico; Wave velocities; Depth profiles; Data collection; Shear waves; Refraction-reflection profiling techniques; Tables (Data); Data analysis; EarthquakesFrankel, A. D.; Stephenson, W. J.; Carver, D. L.; Williams, R. A.; Odum, J. K.
Seismic Hazard Maps for Seattle, Washington, Incorporating 3D Sedimentary Basin Effects, Nonlinear Site Response, and Rupture Directivity.
January 2007, 82 p.
Identifying Number(s): USGS/OFR-2007-1175
Keywords: Damage patterns; Amplitude; Ground-motion pulses; Sedimentary basins; Seismology; Three dimensions; Seattle (Washington); Hazard maps; Duration; Earthquakes