A swarm of a half-dozen earthquakes reaching up to magnitude 2.9 rattled San Ramon in California near San Francisco, the U.S.

A preliminary 4.4 magnitude earthquake shook in Northern California Tuesday afternoon, according to the United States ...

In Northern California, the ground has slipped back into one of its most unnerving habits: a burst of small quakes that seem ...

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

Two earthquakes struck Southern California in the past two days, both estimated at 2.5 magnitude according to USGS.

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 ...

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

SONOMA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 4.2 magnitude quake occurred near Cloverdale ...

A magnitude 4.2 earthquake shook the North Bay early Thursday morning shortly after midnight, waking up people across the ...

LASSEN COUNTY, CA - Tuesday night, a 4.9 magnitude quake was registered close to Susanville, according to the U.S. Geological ...

This is read by an automated voice. Please report any issues or inconsistencies here. A magnitude 4.7 earthquake shook Northern California on Sunday afternoon. The temblor was reported at 4:41 p.m.

A small town in California was hit by earthquakes once every 22 years for over a century, setting the stage for a major ...