NEHRP Clearinghouse
displaying 711 - 720 results in total 1137
Pratt, T. L.; Meagher, K. L.; Brocher, T. M.; Yelin, T.; Norris, R.
Earthquake Recordings from the 2002 Seattle Seismic Hazard Investigation of Puget Sound (SHIPS), Washington State.
January 2003, 76 p.
Identifying Number(s): USGS/OFR-03-361
Keywords: Seattle SHIPS; Seismic data; Seismometers; Data availability; Tables (Data); Data quality; Data collection; Earthquake warning systems; Geophone calibration; Seismic Hazard Investigation of Puget Sound (SHIPS); Data processing; Archive; Washington (State); Data format; EarthquakesNakata, J. S.
Hawaiian Volcano Observatory Summary 102; Part 1, Seismic Data, January to December 2002.
Geological Survey, Honolulu, HI., January 2003, 82 p.
Identifying Number(s): USGS/OFR-03-132
Keywords: Hawaiian Volcano Observatory (HVO); Seismic data; Eruption statistics; Seismic instrumentation; Locations; Seismic networks; Eruption flow maps; Data processing; Magmatic events; Classification; EarthquakesBorcherdt, R. D.; Johnston, M. J. S.; Dietel, C.; Glassmoyer, G.; Myren, D.
Acceleration and Volumetric Strain Generated by the Parkfield 2004 Earthquake on the GEOS Strong-Motion Array near Parkfield, CA.
October 11, 2004, 80 p.
Identifying Number(s): USGS/OFR-2004-1376
Keywords: Accelerationn; Measurement; Velocity; Volumetric strain; Earthquakes; Parkfield earthquakeZoback, M. L.
Proceedings of the Annual Northern California Earthquake Hazards Workshop (1st). Held in Menlo Park, California on January 13-14, 2004.
January 2004, 144 p.
Identifying Number(s): USGS/OFR-2004-1424
Keywords: ; Seismic data; Risk assessment; Seismic velocity; Research projects; Deformation; Hazards; Meetings; EarthquakesSpudlich, P.; Chiou, B. S. J.; Graves, R.; Collins, N.; Somerville, P.
Formulation of Directivity for Earthquake Sources Using Isochrone Theory.
January 2004, 58 p.
Identifying Number(s): USGS/OFR-2004-1268
Keywords: Predictions; Polarization; Isochrone theory; Seismic events; Velocity; Faults (Geologic); EarthquakesNakata, J. S.
Hawaiian Volcano Observatory Summary 103; Part I, Seismic Data, January to December 2003.
January 2004, 84 p.
Identifying Number(s): USGS/OFR-2004-1242
Keywords: Hawaiian Volcano Observatory; Volcanoes; Seismic data; EarthquakesSherrod, B. L.; Blakely, R. J.; Weaver, C.; Kelsey, H.; Barnett, E.
Holocene Fault Scarps and Shallow Magnetic Anomalies Along the Southern Whidbey Island Fault Zone Near Woodinville, Washington.
January 2005, 40 p.
Identifying Number(s): USGS/OFR-2005-1136
Keywords: Woodinville (Washington); Holocene fault scarps; Fault scarps; Southern Whidbey Island Fault Zone; Research; Magnetic anomalies; Aeromagnetic anomalies; Excavations; Earthquakes; Ground-magnetic survey; Prehistoric deformation; Paleoseismology; Shallow magnetic anomaliesFisher, M. A.; Normark, W. R.; Langenheim, V. E.; Calvert, A. J.; Sliter, R.
Marine Geology and Earthquake Hazards of the San Pedro Shelf Region, Southern California.
January 2005, 46 p.
Identifying Number(s): USGS/PP-1687
Keywords: Wilmington Graben; Marine geology; San Pedro Shelf Region; Offshore structures; Regional geology; Structural belt; California; Earthquake faults; Seismic-reflection data; Structural variation; Tectonic evolution; Hazards; Palos Verde Fault Zone; Regional structure; Geophysical data; EarthquakesWells, R. E.
Loma Prieta, California, Earthquake of October 17, 1989: Geologic Setting and Crustal Structure.
January 2005, 209 p.
Identifying Number(s): USGS/PP-1550-E
Keywords: Stratigraphy; Crustal structure; Teleseismic tomography; Seismotechtonics; Tomographic analysis; San Andreas fault zone; Oceanic crusts; Geologic setting; Loma Prieta (California); Geophysical setting; EarthquakesWaldhauser, F.
hypoDD: A Program to Comput Double-Difference Hypocenter Locations (hypoDD Version 1.0 - 03/2001).
January 2001, 30 p.
Identifying Number(s): USGS/OFR-01-113
Keywords: Error assessments; Syntax; Installation; Epicenters; Algorithms; Data weighting; Output files; Event clustering; Input files; Data selection; Double-difference algorithms; HypoDD; Earthquake relocation; Fortran computer program packages; Hypocenter locations; Utility programs; Earthquakes