Did you feel it? An earthquake with a preliminary magnitude of 3.4 struck near San Ramon on Friday morning, the U.S. Geological Survey said.

San Ramon has been hit by scores of tremors since mid-November.

More than 70 percent of Californians live within 30 miles of a major fault.

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

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

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

A light, 4.9-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

USGS has reported several aftershocks in the area.

A preliminary magnitude-3.6 earthquake was reported near Indio after a day of shaking in the Riverside County community. The quake was one of dozens in the area over the past 24 hours, the strongest ...

Earthquake myths have circulated in the state for decades. We looked into them.

Tremors beneath Northern California show hidden plate movement, helping scientists better understand where future big ...

The earthquake occurred just before 6 p.m. local time and was felt across parts of the Coachella Valley and surrounding areas ...