CONTRA COSTA COUNTY, CA - Monday morning, a 3.6 magnitude quake was reported close to San Ramon, according to the U.S.

In the latest report prepared by a Japanese government earthquake task force, it was estimated that up to 298,000 people ...

People in the Bay Area continue to experience the “flare up” of earthquakes into Monday afternoon, Oakland being the latest ...

IMPERIAL COUNTY, CA - A preliminary 2.5 magnitude quake was recorded near El Centro Monday night, according to the U.S.

A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near ...

The government is advising people to be on alert for about a week and to double-check their earthquake preparedness.

Thursday's non-quake highlighted the need for better earthquake-warning tools. Three western states have a system in place, ...

San Ramon sits atop the Calaveras Fault, and for some reason that scientists don't quite understand, tiny earthquakes happen ...

The quake came during a cluster that saw over a dozen other earthquakes reported over a 24-hour period, the USGS map shows.

Deadly and destructive, earthquakes remain unpredictable, but faster models that look beneath the ground, can help better ...

Japan has issued a Hokkaido–Sanriku Subsequent Earthquake Advisory after the M7.4–7.5 quake, warning that the probability of ...

A powerful undersea earthquake struck Japan's northeastern coast on December 8, 2025. The tremor triggered tsunami warnings for several prefectures. Over 90,000 residents were evacuated to higher ...