Data from the USGS shows the seismic events have ranged in strength from 2.5 up to 4.2 in magnitude.

A 4.9-magnitude earthquake and several aftershocks rattled the Inland Empire on Monday night, according to the United States Geological Survey.

A rapid-fire barrage of 16 earthquakes slammed Southern California in less than 24 hours, reigniting terrifying fears that ...

A series of small earthquakes rattled the San Francisco Bay Area in an area that’s had a lot of seismic activity in recent ...

A second strong earthquake struck the Coachella Valley this week, worrying residents about a possible stronger quake in the future.

A series of earthquakes rocked a Bay Area city on Feb. 2. Did you feel it? San Ramon was hit by a cluster of quakes starting ...

Imagining yourself in the shoes of a person experiencing "The Big One" can help us prepare now for a major earthquake, these ...

At least 21 quakes have rattled the East Bay city.

Three huge tectonic plates meet at the Mendocino triple junction off the coast of northern California, and a new study ...

A report by the US Geological Survey stated that the first quake, a 3.7-magnitude tremor, was detected at about 6.27 am and ...