A 3.6-magnitude earthquake struck near Idyllwild at 9:43 a.m. on Friday, according to the U.S. Geological Survey ...

A preliminary 2.3 magnitude quake was detected near Petrolia Saturday afternoon, according to the U.S. Geological Survey.

Some earthquakes are followed by a larger earthquake, in which case the first quake would then be called a foreshock. For ...

A magnitude-2.7 earthquake was reported Friday morning in the San Bernardino County community of Rialto. The quake was ...

A new report studied a massive earthquake that ruptured in the southeast Asian country of Myanmar on March 28 — on a fault ...

4.4-Magnitude Earthquake Strikes Near Los Angeles The quake was centered about five miles northeast of downtown, according to the U.S. Geological Survey. There were no initial reports of serious ...

A 4.4 magnitude earthquake hit the Los Angeles region in California on Monday. Here's what we know and the reactions to the quake.

A 4.4-magnitude earthquake struck Monday afternoon and was felt across the greater Los Angeles area.

Homeowners could receive up to $3000 in grants for a seismic retrofit of their home, thanks to a California grant.

Another earthquake struck Southern California on Monday, Sept. 16—the second in less than five days. On Thursday, Sept. 12, a quake centered in Malibu rattled most of Los Angeles County ...