NEHRP Clearinghouse
displaying 11 - 16 results in total 16
Brocher, T. M.; Pratt, T. L.; Weaver, C. S.; Snelson, C. M.; Frankel, A. D.
Implosion, Earthquake, and Explosion Recordings from the 2000 Seattle Kingdome Seismic Hazards Investigation of Puget Sound (SHIPS), Washington.
January 2002, 34 p.
Identifying Number(s): USGS/OFR-02-123
Keywords: Seismic data; Seismic waves; Seismic Hazards Investigation of Puget Sound (SHIPS); Data acquisition; Seattle (Washington); Nuclear explosion detection; Ground motion; Data processing; Washington (State); Seismographs; EarthquakesNakata, J. S.; Heliker, C.
Hawaiian Volcano Observatory Summary 101. Part 1. Seismic Data, January to December 2001.
January 2002, 76 p.
Identifying Number(s): USGS/OFR-02-157
Keywords: Seismic data; Volcanoes; Hawaiian Volcano Observatory (HVO); Instrumentation; Data processing; Calibration; Seismographs; Hawaii; EarthquakesWilliams, A. J.; Brocher, T. M.; Mooney, W. D.; Boken, A.
Data Report for Seismic Refraction Surveys Conducted from 1980 to 1982 in the Livermore Valley and the Santa Cruz Mountains, California.
January 1999, 84 p.
Identifying Number(s): USGS-OFR-99-146
Keywords: Seismic data; Livermore Valley (California); Aftershocks; Seismic refraction; US Geological Survey (USGS); Wave forms; Travel times; Tables (Data); Documentation; Profiles; Earthquakes; Santa Cruz Mountains (California)Parsons, T.; Blakely, R. J.; Brocher, T. M.; Christensen, N. I.; Fisher, M. A.
Crustal Structure of the Cascadia Fore Arc of Washington.
January 2006, 50 p.
Identifying Number(s): USGS/PP-1661-D
Keywords: ; Seismic data; Crustal structure models; Mathematical models; Schematic diagrams; Pacific Northwest; Subduction zone; Cascadia subduction margin; Gravity data; Maps; Fore arcOdum, 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; EarthquakesLienert, B. R.; Berg, E.; Frazer, L. N.
Hypocenter: An Earthquake Location Method Using Centered, Scaled, and Adaptively Damped Least Squares.
June 1986, 15 p.
Identifying Number(s): HIG-CONTRIB-1712
Keywords: Equations; HYPOCENTER model; Velocity; Arrival time; Seismic velocity; Seismic data; Damping; Time; Earthquakes; Position (Location); Travel time; Algorithms; Seismic arrays; Mean; Reprints; Variables; Epicenters; Adaptive systems; Iterations; Least squares method