NEHRP Clearinghouse

displaying 1 - 4 results in total 4

• Glen, J. M. G.; McKee, E. H.; Ludington, S.; Ponce, D. A.; Hildenbrand, T. G.
  Geophysical Terranes of the Great Basin and Parts Surrounding Provinces.
  January 2004, 303 p.
  Identifying Number(s): USGS/OFR-2004-1008
  Keywords: Provinces; Derivative methods; Physiography; Geomagnetism; Magnetic data; Field maps; Filtering methods; Potential field geophysics; Gravity data; Western region (United States); Great Basin; Geophysics; Magnetic anomalies; Gravity anomalies; Geophysical terranes; Tables (Data)

• Catchings, R. D.; Borchers, J. W.; Goldman, M. R.; Gandhok, G.; Ponce, D. A.; Steedman, C. E.
  Subsurface Structure of the East Bay Plain Ground-Water Basin: San Francisco Bay to the Hayward Fault, Alameda County, California.
  January 2006, 72 p.
  Identifying Number(s): USGS-OFR-2006-1084
  Keywords: Stratigraphy; Hazards; Seismic reflection; Basins; Ground water; Hydrogeology; Earthquakes; Alameda County (California); California; Subsurface structures; Tectonics; Geologic structures; San Francisco Bay; Geological faults; Sediments

• Ponce, D. A.
  Principal Facts for Gravity Data Along the Hayward Fault and Vicinity, San Francisco Bay Area, Northern California.
  January 2001, 32 p.
  Identifying Number(s): USGS/OFR-01-124
  Keywords: Rocks; Sampling; Topographic maps; Data collection; Earthquakes; Hayward Fault; Isostatic gravity anomalies; Gravity; Isostatic gravity maps; California; Physical property data; San Francisco Bay area

• Ponce, D. A.; Buergmann, R.; Graymer, R. W.; Lienkaemper, J. J.; Moore, D. E.
  Proceedings of the Hayward Fault Workshop. Held in Eastern San Francisco Bay Area, California on September 19-20, 2003.
  January 2003, 76 p.
  Identifying Number(s): USGS/OFR-03-485
  Keywords: Mapping; Geomorphology; Abstracts; Meetings; Geologic faults; Geology; Hazardous seismic corridors; Hayward fault; Earthquake hazards; Connections; San Francisco region; California; Seismology; Mitigation; Geologic surveys