San Diego County rests on four active faults — one of which is the San Andreas, one of the world’s largest and most active fault zones. The San Andreas runs more than 800 miles long and ...

Twin earthquakes shocked California today, just four miles from San Bernardino, registering at about 3.5 on the Richter scale, as X quickly lit up with posts that said the quake felt like 'jolts ...

Fears over the San Andreas fault line were stoked on Monday night after a 'very heavy' earthquake rocked San Francisco. The quake struck juts after 7:45 p.m. local time on Monday and was centered ...

The quake’s epicenter was recorded 2.49 miles south of Julian, in San Diego County ... associated with the Elsinore Fault, which is a branch of the larger San Andreas Fault system.