NEHRP Clearinghouse
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Brocher, T. M.; Christensen, N. I.
Density and Velocity Relationships for Digital Sonic and Density Logs from Coastal Washington and Laboratory Measurements of Olympic Peninsula Mafic Rocks and Greywackes.
January 2001, 34 p.
Identifying Number(s): USGS/OFR-01-264
Keywords: Greywackes; Mafic rocks; Seismic waves; Boreholes; Test wells; Compression waves; Shear waves; Sonic velocity; Density; Wave velocity; Velocity; Laboratory testsParsons, 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