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

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

A new swarm of earthquakes has broken out near California's Bay Area, the sight of several swarms since Thanksgiving.

Thursday's non-quake highlighted the need for better earthquake-warning tools. Three western states have a system in place, ...

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 ...

Earthquakes, while often associated with the western United States, can strike anywhere in the country, leaving residents to experience their effects in varying degrees. This article explores why ...

A series of small earthquakes rattled the East Bay on Monday, with 11 quakes recorded in a single day, according to the U.S.

Thousands of people across the California Bay Area were rattled as a burst of minor earthquakes arrived in rapid succession, ...

Earthquakes occur when there is a sudden release of energy in the Earth’s crust, resulting in seismic waves. The USGS provides critical data on earthquake occurrences, helping to inform the public and ...

A magnitude 3.3 earthquake occurred at 12:36 p.m. Sunday along the Camp Pendleton coastal line, generating brief, minor ...

People in the Bay Area continue to experience the “flare up” of earthquakes into Monday afternoon, Oakland being the latest ...

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