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

A series of small earthquakes rattled the San Francisco Bay Area in an area that’s had a lot of seismic activity in recent ...

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

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 ...

Imagining yourself in the shoes of a person experiencing "The Big One" can help us prepare now for a major earthquake, these ...

A swarm of early morning earthquakes has struck the San Francisco Bay Area, setting off alarms and rattling thousands of residents.

At least 21 quakes have rattled the East Bay city.

A report by the US Geological Survey stated that the first quake, a 3.7-magnitude tremor, was detected at about 6.27 am and ...

A 4.2 magnitude earthquake struck near Great Falls on Thursday, briefly rattling residents and raising questions about why earthquakes occur in the region.

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

A minor, 3.8-magnitude earthquake struck in the San Francisco Bay Area on Monday, followed by a larger 4.2 magnitude ...