Clayton-Marsh Creek-Greenville Fault
Encyclopedia
The Clayton-Marsh Creek-Greenville Fault is a fault located in the eastern San Francisco Bay Area
of California
, in Alameda County
and Contra Costa County
.
It is part of the somewhat parallel system of faults that are secondary to the San Andreas Fault
. The 5.8 magnitude 1980 Livermore
earthquake
occurred on this fault.
As shown on the map at left, the predicted probability of a major earthquake on this fault within the next 30 years is relatively low, only 3%.
San Francisco Bay Area
The San Francisco Bay Area, commonly known as the Bay Area, is a populated region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses metropolitan areas of San Francisco, Oakland, and San Jose, along with smaller urban and rural areas...
of California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
, in Alameda County
Alameda County, California
Alameda County is a county in the U.S. state of California. It occupies most of the East Bay region of the San Francisco Bay Area. As of the 2010 census it had a population of 1,510,271, making it the 7th most populous county in the state...
and Contra Costa County
Contra Costa County, California
Contra Costa County is a primarily suburban county in the San Francisco Bay Area of the U.S. state of California. As of the 2010 census, it had a population of 1,049,025...
.
It is part of the somewhat parallel system of faults that are secondary to the San Andreas Fault
San Andreas Fault
The San Andreas Fault is a continental strike-slip fault that runs a length of roughly through California in the United States. The fault's motion is right-lateral strike-slip...
. The 5.8 magnitude 1980 Livermore
Livermore, California
Livermore is a city in Alameda County. The population as of 2010 was 80,968. Livermore is located on the eastern edge of California's San Francisco Bay Area....
earthquake
Earthquake
An earthquake is the result of a sudden release of energy in the Earth's crust that creates seismic waves. The seismicity, seismism or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time...
occurred on this fault.
As shown on the map at left, the predicted probability of a major earthquake on this fault within the next 30 years is relatively low, only 3%.
External links
- USGS Map of fault
- ABAG shaking hazard maps - select locality, generating fault, and view ground shaking projections.