LAKE COUNTY, CA - Saturday afternoon, a preliminary 2.3 magnitude quake was detected near Cobb, according to the U.S.

VENTURA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.7 magnitude quake shook near Ojai on Saturday ...

Major quakes in Japan and Alaska along with a spate of smaller earthquakes in California this fall make folks ask, is the Big ...

An earthquake of magnitude 2.9 shook the East Bay on Saturday afternoon, according to the United States Geological Survey.

Multiple small earthquakes struck Monday morning, centered near San Ramon, according to the United States Geological Survey.

Follow Newsweek for live coverage after a large earthquake strikes off the coast of Japan.

The first jolt hit before dawn, a 2.9-magnitude quake under the Tri-Valley that woke light sleepers and set off a daylong sequence of shaking across California’s East Bay. Over the next eight hours on ...

The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.

A minor, 3.1-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

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

At least 7 earthquakes have battered a mountain range in Ventura County on Thursday morning, with preliminary magnitudes ...

UC Berkeley seismologist Roland Burgmann told SFGATE that Monday morning's earthquakes in San Ramon represent a “flare-up” of last month’s swarm, which produced around 90 small quakes in November.