Earthquake swarms are clusters of small quakes caused by complex fault systems and underground stress, and scientists say ...

SAN RAMON — An unsettling pattern of the ground shaking often near this city continued Friday morning, when three minor ...

Three minor earthquakes struck Friday morning in San Ramon, the latest cluster of quakes to shake the same area in the ...

The area around San Ramon has recorded 91 quakes stronger than magnitude 2 over November and December, through Tuesday ...

The three temblors struck four minutes apart, according to the U.S. Geological Survey. The strongest was magnitude 3.0.

San Ramon, a picturesque town in California's Bay Area, has been facing an unsettling reality as it endures a series of earthquake swarms. Recent seismic activity ha ...

For more than a month, the San Francisco Bay Area has been subjected to a seemingly ceaseless stampede of earthquakes — the latest in a series of seismic swarms that have rattled windows and raised fe ...

There has been no report of loss of life or property due to the 'earthquake swarm', collector Prakash said, adding that the ...

Dozens of small earthquakes have shaken the San Francisco Bay Area over the last month, rattling nerves and raising fears that more seismic events may be on the horizon. The clusters of earthquakes — ...

Three minor earthquakes struck near San Ramon, California, within minutes on Friday morning, with the strongest measuring ...

On New Year’s Day, a preliminary 3.2 magnitude earthquake shook the city of San Ramon, California, at precisely 4:58 p.m., as reported by the United States Geological Survey (USGS). This event has ...

Clusters of small quakes can be unsettling to Californians, but scientists say they rarely signal that a major quake is ...