A third earthquake struck California in less than six hours, this one rocking the city of Hayward near San Francisco and San ...

This is the fourth eartquake to hit California with others felt across the region including shaking in San Bernardino, ...

New research uncovers a surprising clue in earthquake forecasting: tiny curved scratches on fault planes. These marks reveal ...

An earthquake shook portions of Coalinga and Avenal on Thursday afternoon, the USGS says.Prelimnary reports indicate it was a ...

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

The epicenter for all the quakes was about one mile east of Hayward, in San Francisco’s East Bay, according to the U.S.

Gov. Gavin Newsom met with Trump and agreed to divert water from Northern California to L.A. after his policy left L.A.

Researchers at Stanford University developed a new method to measure water levels in the state’s aquifers using readily ...

Some described the trio of earthquakes in San Bernardino on Monday as quick jolts that rattled nerves and frightened pets in the Victor Valley. A magnitude 3.5 earthquake occurred at about 9:44 a.m.

A third earthquake, this time 3.6 in magnitude, shook the Inland Empire on Monday. The U.S. Geological Survey reported that the quake hit at 9:58 p.m. about 3.1 miles north-northeast of San ...