SONOMA COUNTY, CA - A preliminary 3.9 magnitude quake was registered close to The Geysers Monday morning, according to the ...

A series of earthquakes struck the Big Bear area in San Bernardino County from late Saturday night into Sunday morning, according to the United States Geological Survey. The first of which, a ...

A magnitude 3.6 earthquake struck near Vallejo on Thursday, the U.S. Geological Survey said. The quake hit at 12:41 p.m.

A 3.5-magnitude earthquake rattled the La Verne area on Saturday, according to the USGS. The earthquake struck the LA County community around 5:11 p.m. at a depth of 7.7 km. It was reported roughly 10 ...

An earthquake of 3.2 magnitude rattled San Ramon on Thursday morning, the latest in a seismic swarm that began Nov. 9.

BERKELEY, Calif. -- A magnitude 4.3 earthquake struck in Berkeley early Monday morning, according to the U.S. Geological Survey. The quake struck at 2:56 a.m. and had a depth of about 4.8 miles. It ...