Several earthquakes, the largest measured at magnitude-3.3, were reported Thursday morning in Ventura County. The earthquakes ...

CONTRA COSTA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.2 magnitude quake occurred close to San ...

A series of earthquakes struck the same Los Padres National Forest area in Ventura County this morning, six within 11 seconds ...

LATEST, Dec. 8, 3:15 p.m. Oakland is the latest Bay Area city to be jolted by an earthquake on Monday. The shake happened at ...

A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near ...

An earthquake shook in Sonoma County Saturday afternoon, according to the United States Geological Survey (USGS). A ...

An earthquake of magnitude 2.9 shook the East Bay on Saturday afternoon, hours after a 2.7 quake in Sonoma County, according to the United States Geological Survey.

The U.S. Geological Survey reported that several earthquakes occurred around 10 miles from Fillmore on Dec. 11.

"This was an errant earthquake warning sent out by the USGS’s ShakeAlert system," Kyren Bogolub, seismologist at the ...

A notification about a magnitude-5.9 earthquake in western Nevada near the California border was a false alert, the USGS said ...

A powerful magnitude-7.5 earthquake struck off Japan’s northeastern coast on Monday, triggering evacuation orders and a ...