A pair of 3.3 magnitude earthquakes were reported near Tres Pinos on Friday night, the US Geological Survey reported.

An earthquake with a preliminary magnitude of 3.5 struck Southern California on Saturday, in the mountains of San Bernardino ...

California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

Over a dozen quakes clustered in or near Tres Pinos, in San Benito County, were recorded with a range of magnitudes between 2.2 and 3.9, including one in Aromas, which straddles the Monterey ...

The first quake struck at 9:18 p.m. Friday with magnitude of 2.2. It was followed by multiple magnitude-3.3 quakes in the ...

ST. CLAIR COUNTY, Ill. – East St. Louis Senior High School suspended classes Friday morning after receiving a bomb threat ...

Seismologists are monitoring California's fault lines for the 'Big One,' a major earthquake that could cause widespread ...

From the desert to the sea to all of Southern California, the ground keeps shaking in the Golden State, this time in Barstow.

I learned about the risk of “soft story” buildings on the evening of Tuesday, Oct. 17, 1989. On that day, coastal Northern California was struck by the magnitude 6.9 Loma Prieta earthquake.