MENDOCINO COUNTY, CA - the U.S. Geological Survey reported that a 2.1 magnitude quake struck close to Covelo Friday afternoon ...

CONTRA COSTA COUNTY, CA - A preliminary 2.6 magnitude quake was reported near San Ramon Tuesday morning, according to the U.S ...

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

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

At least 21 quakes have rattled the East Bay city.

USGS has reported several aftershocks in the area.

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

A magnitude 4.2 earthquake struck San Ramon, California, on Monday morning, about 25 miles from Levi’s Stadium in Santa Clara ...

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

As the Seattle Seahawks and New England Patriots gear up for Super Bowl 60 in Santa Clara, California, a 4.2 earthquake ...

Seismologists Discover Hidden Faults Beneath One of the U.S.'s Biggest Earthquake Hotspots ...

According to reporting based on U.S. Geological Survey data, a magnitude 4.9 earthquake struck Riverside County at 5:56 p.m. local time, centered roughly seven miles from Indio. The quake was shallow, ...