A preliminary 3.1 magnitude quake was reported near Petrolia Saturday morning, according to the U.S. Geological Survey.

HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.5 magnitude quake rattled close to Petrolia ...

Comedian Adam Carolla and podcaster Joe Rogan argue that bad management, not climate change, caused the devastating Palisades ...

USGS' website showed reports of weak to light shaking in parts of the Bay Area.

Did you feel it? A preliminary magnitude 3.6 earthquake struck near Vallejo Thursday afternoon, according to the USGS.

VALLEJO, Calif. - An earthquake with a magnitude of 3.6 struck near Vallejo on Thursday afternoon, according to the US ...

Did you feel it? A preliminary magnitude 3.6 earthquake struck near Vallejo Thursday afternoon, according to the U.S. Geological Survey.

A 3.6-magnitude earthquake struck near Vallejo, California, on Thursday afternoon, with tremors felt across Berkeley, Benicia ...

A minor, 3.5-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological ...

While rain drenched the Bay Area, an earthquake with a preliminary magnitude of 3.6 shook the region near Vallejo, according ...

A 3.6-magnitude earthquake shook the Vallejo area in Northern California, the U.S. Geological Survey reported. The 6-mile ...

California Republicans are challenging their state's voter-approved redistricting plan, adding to the ongoing court battle ...