CONTRA COSTA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.3 magnitude quake shook near Martinez ...

A 4.2-magnitude earthquake has struck near Cloverdale in central California, shaking nearby Santa Rosa, too, the U.S.

Earthquake swarms are clusters of small quakes caused by complex fault systems and underground stress, and scientists say ...

An earthquake with a magnitude of 4.2 shook the northern Bay Area early Thursday morning, the United States Geological ...

A loud rumble rattled homes across California’s High Desert, causing confusion among residents. Despite earthquake-like ...

After the 6.7-magnitude Northridge Earthquake rattled Southern California, scientists realized just how much preparedness can ...

SACRAMENTO, Calif. — A preliminary magnitude 5.3 earthquake struck near Susanville, California, on Tuesday. The U.S.

The tremor occurred at 16:41 local time on Sunday, with its epicentre located about nine miles north-west of Susanville in ...

For more than a month, the San Francisco Bay Area has been subjected to a seemingly ceaseless stampede of earthquakes — the latest in a series of seismic swarms that have rattled windows and raised fe ...

A preliminary 2.3 magnitude quake was registered close to San Clemente Is. (NW tip) Thursday night, according to the U.S.