Earthquakes and Faults in Southern California (1970-2010)

Earthquakes and Faults in Southern California (1970–2010)

By Benjamin M. Sleeter, James P. Calzia, and Stephen R. Walter

Summary

The map depicts both active and inactive faults and earthquakes magnitude 1.5 to 7.3 in southern California (1970–2010). The bathymetry was generated from digital files from the California Department of Fish And Game, Marine Region, Coastal Bathymetry Project. Elevation data are from the U.S. Geological Survey National Elevation Database. Landsat satellite image is from fourteen Landsat 5 Thematic Mapper scenes collected between 2009 and 2010. Fault data are reproduced with permission from 2006 California Geological Survey and U.S. Geological Survey data. The earthquake data are from the U.S. Geological Survey National Earthquake Information Center.

First posted September 4, 2012

File for viewing and printing:

Poster PDF (48" x 36", 58 MB)

This report is also available in print from:

USGS Information Services, Box 25286,
Federal Center, Denver, CO 80225
telephone: 888 ASK-USGS; e-mail: infoservices@usgs.gov

For additional information:
Contact Information, Western Geographic Science Center
U.S. Geological Survey
345 Middlefield Road, MS 531
Menlo Park, California 94025
http://geography.wr.usgs.gov/

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Suggested citation:

Sleeter, B.M., Calzia, J.P., and Walter, S.R., 2012, Earthquakes and faults in southern California (1970–2010): U.S. Geological Survey Scientific Investigations Map 3222, scale 1:450,000. (Available at https://pubs.usgs.gov/sim/3222/.)