LAKE COUNTY, CA - the U.S. Geological Survey reported that a 3.7 magnitude quake rattled near Cobb at midday on Sunday.

MENDOCINO COUNTY, CA - Sunday morning, a preliminary 2.3 magnitude quake was detected near Brooktrails, according to the U.S.

The biggest quake was a notable 4.2-magnitude shaker just after 7 a.m. amid an hour-long swarm that began with a ...

Did you feel them? A 4.2 earthquake struck near San Ramon Monday morning amid a string of over 30 temblors in the area, the U ...

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 ...

Levi's Stadium is built 'like a shock absorber.' ...

A cluster of earthquakes is rattling the San Francisco Bay Area centered within the city of San Ramon, including a magnitude ...

An ongoing string of more than a dozen earthquakes in less than 90 minutes early Monday ended what had been some recent calm ...

19 Earthquakes Rock San Francisco Bay Area in 2 Hours on a Fault Feared to Trigger 'The Big One' ...

The largest of the 19 earthquakes measured by the U.S. Geological Survey was a magnitude 4.2 shaker that was centered about ...

More than a dozen earthquakes struck near San Ramon on Monday morning, according to the United States Geological Survey.

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