NEHRP Clearinghouse

displaying 731 - 740 results in total 1137

• Gutmacher, C. E.; Normark, W. R.; Ross, S. L.; Edwards, B. D.; Sliter, R.
  Cruise Report for A1-00-SC Southern California Earthquake Hazards Project, Part A.
  January 2000, 56 p.
  Identifying Number(s): USGS/OFR-00-516
  Keywords: California; Data collection; Sea water intrusion; Hazards; Faults (Geologic); Earthquakes; Geologic hazards

• Hildenbrand, T. G.; Davidson, J. G.; Ponti, D. J.; Langenheim, V. E.
  Implications for the Formation of the Hollywood Basin from Gravity Interpretations of the Northern Los Angeles Basin, California.
  January 2001, 32 p.
  Identifying Number(s): USGS/OFR-2001-394
  Keywords: Density boundaries; Northern Los Angeles Basin; Geology; California; Shallow sources; Gravity data; Geologic history; Gravity surveys; Inversion models; Seismic surveys; Interpretive techniques; Gravitational effects; Holloywood Basin; Earthquakes

• Fuis, G. S.; Murphy, J. M.; Okaya, D. A.; Clayton, R. W.; Davis, P. M.
  Report for Borehole Explosion Data Acquired in the 1999 Los Angeles Region Seismic Experiment (LARSE II), Southern California: Part 1. Description of the Survey.
  January 2001, 82 p.
  Identifying Number(s): USGS/OFR-01-408
  Keywords: Explosions; Shot points; California; Permitting; Seismic acquisition; Boreholes; Water levels; Sedimentary basins; Shot holes; Shot-size determination; Los Angeles Region Seismic Experiment (LARSE II); Surveys; Geologic setting; Seismic images; Earthquakes

• Meltzner, A. J.; Wald, D. J.
  Felt Reports and Intensity Assignments for Aftershocks and Triggered Events of the Great 1906 California Earthquake.
  January 2002, 301 p.
  Identifying Number(s): USGS/OFR-02-37
  Keywords: Intensity assignments; First-hand accounts; Modified Mercalli Intensity Scale; Tables (Data); Felt reports; Aftershocks; Figures; Great 1906 California Earthquake; Strike slip faults; Triggered events; San Andreas fault; Maps; Earthquakes

• Borcherdt, R. D.; Fumal, T. E.
  Shear-Wave Velocity Compilation for Northridge Strong-Motion Recording Sites.
  March 7, 2002, 20 p.
  Identifying Number(s): USGS/OFR-2002-107
  Keywords: Evaluation; Geology; Seismic waves; California; Northridge (California); Geographical information systems; Boreholes; Data compilation; Ground motion; Measurement; Velocity; Maps; Building codes; Earthquakes

• Gibbs, J. F.; Tinsley, J. C.; Boore, D. M.
  Borehole Velocity Measurements at Five Sites That Recorded the Cape Mendocino, California Earthquake of 25 April, 1992.
  January 2002, 58 p.
  Identifying Number(s): USGS/OFR-02-203
  Keywords: ; Travel time; Seismometers; California; Seismic waves; Data sources; Boreholes; Geological surveys; Ground motion; Acceleration; Velocity measurement; Earthquakes

• 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; Earthquakes

• Kirby, S.; Wang, K.; Dunlop, S.
  Cascadia Subduction Zone and Related Subduction Systems: Seismic Structure, Intraslab Earthquakes and Processes, and Earthquake Hazards.
  August 2002, 186 p.
  Identifying Number(s): USGS/OFR-02-328
  Keywords: Cascadia subduction zone; Plate tectonics; Hazards; Tomography; Meetings; Velocity; Seismicity; Subduction zones; Earthquakes

• Nakata, 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; Earthquakes

• Bonilla, M. G.; Mark, R. K.; Lienkaemper, J. J.
  Statistical Relations Among Earthquake Magnitude, Surface Rupture Length, and Surface Fault Displacement.
  January 1984, 50 p.
  Identifying Number(s): USGS-OFR-84-256
  Keywords: ; Geologic faults; Surface waves; Statistical analysis; Correlations; Magnitude; Length; Data compilation; Regression analysis; Displacement; Stochastic processes; Seismographs; Earthquakes