CONTRA COSTA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.4 magnitude quake shook close to San Ramon ...

Stanford researchers have uncovered evidence that deep underwater earthquakes can spur the growth of massive phytoplankton ...

A recent cluster of earthquakes have been felt near Templeton, but seismologists say the activity is likely part of a normal aftershock sequence following a larger quake last month. According to the U ...

Residents across the Pacific Northwest—a region where catastrophic earthquake risk looms as an inescapable reality—depend on ...

SAN BENITO COUNTY, CA - A preliminary 2.8 magnitude quake was recorded close to San Juan Bautista Thursday morning, the U.S.

SAN RAMON – A magnitude 3.0 quake jolted the Tri-Valley area late Tuesday, according to the U.S. Geological Survey. The ...

A 3.0-magnitude earthquake shook the East Bay Tuesday night, according to the U.S. Geological Survey. The epicenter was 2.6 ...

San Ramon was hit by an earthquake with a Magnitude of 3.0 on Tuesday night, according to the United States Geological Survey ...

A magnitude 3.1 earthquake was detected Tuesday night 4.3 miles southwest of Devore, in an area north of Fontana and the 210 ...

A preliminary 3.0 magnitude earthquake struck near San Ramon, according to the United States Geological Survey.

A 3.1-magnitude earthquake struck Contra Costa County on Tuesday morning, according to the U.S. Geological Survey.