HUMBOLDT COUNTY, CA - A 2.8 magnitude quake was reported close to Petrolia around midday Sunday, according to the U.S.

Did you feel them? Several earthquakes struck south of the Bay Area on Black Friday. The strongest quake was a magnitude 3.4, ...

VALLEJO, Calif. - An earthquake with a magnitude of 3.6 struck near Vallejo on Thursday afternoon, according to the US Geological Survey. The quake struck just after 12:40 p.m. The USGS considers a ...

A magnitude-4.0 earthquake near San Juan Bautista shook several parts of California, including Salinas, Hollister, Monterey, ...

The San Francisco event in 1906 caused a major fire and killed as many as 3,000 people, earning the name “The Great 1906 San ...

A magnitude 3.3 earthquake shook the Santa Rosa area in Northern California, followed by an overnight series of aftershocks, the U.S. Geological Survey reported.

It’s been a full week of earthquakes in California, including a 4.1 near Templeton that triggered an alert for residents.

SONOMA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.1 magnitude quake occurred near The Geysers Wednesday morning. The tremor, which shook the area at 4:56 a.m., was centered ...

SANTA BARBARA COUNTY, CA - Tuesday afternoon, a preliminary 2.6 magnitude quake was recorded close to Santa Barbara Is., according to the U.S. Geological Survey. At 6:25 p.m., the region was shaken by ...