Earthquake history

Earthquake History of the Bay Area

1836 M 6.8
South San Francisco Bay Region
1838 M 7 San Andreas fault
San Francisco Peninsula
1865 M 6.5 San Andreas fault
1868 M 7 Hayward fault zone
Hayward Earthquake
1892 M 6.5 Undetermined fault
Vacaville Earthquake
1898 M 6.5 Rogers Creek fault
Mare Island Earthquake
1906 M 7.8 San Andreas fault
Great San Francisco Earthquake
1911 M 6.5 Calaveras fault
Morgan Hill Earthquake
68 year quiet period*
1979 M 6.0 Undetermined fault
Coyote Lake Earthquake
1980 M 6.0 Mt. Diablo-Greenville fault
Livermore Earthquake
1984 M 6.3 Calaveras fault
Morgan Hill Earthquake
1989 M 7.1 San Andreas fault
Loma Prieta Earthquake
2001 M 5.1 West Napa fault
Napa Earthquake
2007 M 5.6 Calaveras fault

* It is important to note that there has been a 68 year "quiet period" in the San Francisco Bay Region. The period from 1911 to 1979 experienced no earthquakes over magnitude 6.0. It is also during this time period that the region experienced it’s greatest population growth.

Link to the latest earthquake news

Photo Courtesy of The Bancroft Library
Pierce's House, October 21, 1868    Hayward Earthquake M 7

Source: USGS

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