Quaternary geology of Contra Costa County, and surrounding parts of Alameda, Marin, Sonoma, Solano, Sacramento, and San Joaquin Counties, California: A digital database

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/97-98/metadata.faq.html
Description Contra Costa County is located at the northern end of the Diablo Range of Central California. It is bounded on the north by Carquinez Strait, through which flows 27 percent of California's surface water runoff. San Francisco Bay forms the western boun
Originators Helley, E. J. and Graymer, Russell W.
Publication U.S. Geological Survey Open-File Report 97-98

Related topics

States or counties

CALDERAS.AAT

Caldera boundaries

Label Definition
LINE_TYP Line type

FAULTS.AAT

Location of faults

Label Definition
LINE_TYP Line type

LINEAMENTS.AAT

Location of lineaments

Label Definition
LINE_TYP Line type

SEIS78.AAT

Location of Southern Great Basin Seismic Network (SGBSN) seismograph stations derived from the post-7/78 SGBSN catalog.

Label Definition
DEPTH Hypocenter depth
MAGNITUDE Earthquake magnitude

SIESHS.AAT

Location of Southern Great Basin Seismic Network (SGBSN) seismograph stations derived from the historical Meremonte and Rogers (1987).

Label Definition
DEPTH Hypocenter depth
MAGNITUDE Earthquake magnitude