On Thursday, the California Coastal Commission approved with conditions the continued operation of Diablo Canyon Nuclear ...

A series of small earthquakes struck in Ventura County n December 12, 2025, according to the U.S. Geological Survey (USGS).

Trona played a key role in World War I as it was the only reliable American source of potash, a key element in the production ...

The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...

Major quakes in Japan and Alaska along with a spate of smaller earthquakes in California this fall make folks ask, is the Big ...

Thousands of people across the California Bay Area were rattled as a burst of minor earthquakes arrived in rapid succession, ...

An international team of researchers led by The University of New Mexico set out to understand how these mature faults break ...

A series of small earthquakes rattled the East Bay on Monday, with 11 quakes recorded in a single day, according to the U.S.

The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.

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

A magnitude 3.3 earthquake occurred at 12:36 p.m. Sunday along the Camp Pendleton coastal line, generating brief, minor ...

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 ...