Earthquake shakes area close to San Ramon, CA
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A rapid-fire barrage of 16 earthquakes slammed Southern California in less than 24 hours, reigniting terrifying fears that the “Big One” is getting ready to tear the region apart. A 4.9 magnitude earthquake hit near Indio,
More than 70 percent of Californians live within 30 miles of a major fault.
A new study uncovered hidden activity on California's fault lines.
An earthquake struck about three miles north of Dublin. Reports of damage were not immediately available.
The earthquake swarm that has shaken San Ramon for more than two months appears to be over, scientists said Monday. But when it comes to earthquake swarms, nothing is set in stone.
A 5.1 magnitude earthquake struck 8 km northeast of Indio Hills, California, at 1:56:14 UTC on January 20, 2026, at a shallow 9 km depth, triggering widespread reports from Palm Springs to San Diego.