A 3.1-magnitude earthquake struck near Devore in San Bernardino County on Tuesday night, according to the United States ...

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

A notification about a magnitude-5.9 earthquake in western Nevada Thursday morning was a false alert, the USGS said. The quake alert generated by the ShakeAlert early warning system indicated an ...

A magnitude 4.0 earthquake Sunday afternoon three miles from Santa Rosa was followed a few minutes later by magnitude 3.1 and ...

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

The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...

The ShakeAlert system that warns about imminent shaking arriving from earthquakes sent a false alarm across California on Thursday morning for a magnitude 5.9 temblor that did not happen.

FILLMORE, Calif. (KABC) -- A 3.6-magnitude earthquake struck in Ventura County Saturday, according to the U.S. Geological ...

FILLMORE, Calif. - Things were rocking in Ventura County on Thursday morning after the U.S. Geological Survey detected a series of earthquakes. The USGS said a series of six quakes, ranging from ...

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

The Shake Alert seismology team said they are now working to review the data, but that it appears the faulty alert might've been caused by a software error.

A powerful, magnitude-7.0 earthquake struck in a remote area near the border between Alaska and the Canadian territory of Yukon.