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

CONTRA COSTA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.0 magnitude quake occurred near San Ramon ...

The quake came only eight days after three earthquakes shook the area in the course of about 100 minutes. More than 30 quakes ...

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

A swarm of at least six earthquakes reaching up to magnitude 2.9 rattled San Ramon near San Francisco, the U.S. Geological ...

California has experienced earthquake swarms for nearly a week, with the same city as the epicenter each time. Officials ...

A small earthquake struck the San Ramon area early Tuesday morning, the latest in a string of small earthquakes to shake the ...

The recent earthquake swarm in San Ramon, California, has left residents feeling anxious and uncertain about seismic activity in their area. With over 150 small quakes reported in just a month, ...

On Tuesday morning, residents of San Ramon experienced a mild tremor as a 3.1 magnitude earthquake struck the area, according to the United States Geological Survey (USGS). This event, which occurred ...

The tremor occurred around 10:11 p.m., near the intersection of Montevideo and Dolores drives, News.Az reports, citing CBS ...