SAN RAMON, CA — A 3.3-magnitude earthquake struck San Ramon Monday night at 10:47 p.m., according to the U.S. Geological ...

Will Robesky and his family, including four children, were in the backyard of their Ridgecrest home in the desert north of Los Angeles when Friday's earthquake toppled a block wall and caused their ...

Just after the magnitude 7.1 earthquake in Ridgecrest that was felt throughout Southern California, seismologists with Caltech and the U.S. Geological Survey put their earthquake early warning system ...

OAKLAND, Calif. -- The 6.4 and 7.1 magnitude earthquakes that jolted Ridgecrest served as reminders of how unexpected and strong earthquakes can be. Seismologists are still processing the data ...