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: Potential field geophysics; Geophysics; Tables (Data); Physiography; Filtering methods; Magnetic data; Geophysical terranes; Derivative methods; Geomagnetism; Magnetic anomalies; Gravity data; Great Basin; Field maps; Provinces; Western region (United States); Gravity anomalies

  • Langenheim, 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: ; Seismic data; Structural underpinnings; Mission Hills thrust fault; San Fernando Basin (California); Magnetic data; Ground motion; Gravity data; Geometry; Modeling

  • 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

  • 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 arc