NEHRP Clearinghouse
displaying 11 - 16 results in
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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: Seismic Hazard Investigation of Puget Sound (SHIPS); Data format; Data collection; Earthquakes; Archive; Earthquake warning systems; Geophone calibration; Data processing; Data quality; Data availability; Seismic data; Seattle SHIPS; Seismometers; Tables (Data); Washington (State)Catchings, R. D.; Goldman, M. R.; Steedman, C. E.; Gandhok, G.
Velocity Models, First-Arrival Travel Times, and Geometries of 1991 and 1993 USGS Land-Based Controlled-Source Seismic Investigations in the San Francisco Bay Area, California: In-Line Shots.
November 19, 2004, 36 p.
Identifying Number(s): USGS/OFR-2004-1423
Keywords: Tomography; Tables (Data); Data collection; Geometries; Seismic velocity; Seismic data; California; In-line shots; Travel time; San Francisco Bay area; Seismic wavesLangenheim, V. E.; Griscom, A.; Jachens, R. C.; Hildenbrand, T. G.
Preliminary Potential-Field Constraints on the Geometry of the San Fernando Basin, Southern California.
January 2000, 44 p.
Identifying Number(s): USGS/OFR-00-219
Keywords: ; Geometry; Ground motion; Magnetic data; Structural underpinnings; San Fernando Basin (California); Gravity data; Mission Hills thrust fault; Modeling; Seismic dataNakata, 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: Seismographs; Earthquakes; Instrumentation; Hawaiian Volcano Observatory (HVO); Data processing; Hawaii; Calibration; Seismic data; VolcanoesLienert, 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: Damping; HYPOCENTER model; Time; Mean; Iterations; Earthquakes; Equations; Velocity; Adaptive systems; Epicenters; Variables; Seismic velocity; Seismic data; Seismic arrays; Least squares method; Arrival time; Algorithms; Reprints; Position (Location); Travel timeKelleher, J.; McCann, W.
Bathymetric Highs and the Development of Convergent Plate Boundaries.
January 1977, 10 p.
Identifying Number(s): LDGO-2408
Keywords: Earthquakes; Ocean bottom topography; Japan Trench; Plate tectonics; Seismic data; Seamounts; Japan; Reprints; Tectonics; Marine geology