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Liquefaction & Landslide Hazard Maps, San Francisco Bay Area
Seismic hazard maps, including liquefaction and landslide susceptibility, for the San Francisco Bay area of California. See the state government for more recent releases.
About Liquefaction
Introducing this quiet hazard of earthquake zones.
Liquefaction Map for Cupertino
Official map released September 2002. Covers Cupertino, Sunnyvale, Saratoga, Los Altos and westernmost San Jose.
Liquefaction Map for Mountain View
Official map released June 2002. Covers Mountain View and part of Sunnyvale and Palo Alto.
Liquefaction Map for Newark
Preliminary map released December 2002. Covers Newark, Union City and parts of Hayward and Fremont.
Liquefaction Map for northern Berkeley
Official map released February 2003. Covers Albany and northern Berkeley.
Liquefaction Map for Oakland East
Official map released February 2003. Covers Oakland east of the lake, Piedmont, eastern Berkeley and part of Alameda.
Liquefaction Map for Oakland West
Official map released February 2003. Covers Oakland west of the lake, western Berkeley, Emeryville and most of Alameda.
Liquefaction Map for San Francisco
Official map released November 2000.
Liquefaction Map for San Jose East
Official map released January 2001. Covers San Jose east of the airport, north to Alum Rock and south to Blossom Hill Road.
Liquefaction Map for San Jose North
Official map released October 2001. Covers San Jose north of Alum Rock, parts of Santa Clara and Sunnyvale, and Milpitas.
Liquefaction Map for San Jose South
Preliminary map released February 2003. Covers southernmost San Jose south of Blossom Hill Road and New Almaden.
Liquefaction Map for San Jose West
Official map released February 2002. Covers from the airport west as well as Campbell, Santa Clara and parts of Saratoga and Sunnyvale.
Liquefaction Map for San Leandro
Official map released February 2003. Covers San Leandro, southernmost Oakland and Alameda, most of San Lorenzo and the bayward edge of Hayward.