Southern California rocked by 5.2 earthquake
An earthquake with a preliminary magnitude of 5.2 rocked Southern California, rousing residents out of bed at about 1:05 a.m. PT on Friday.
The quake was centered about 13 miles north-northwest near Borrego Springs in the desert east of Los Angeles, the U.S. Geological Service reported. It was initially rated at 5.1, but was upgraded to 5.2 within an hour afterward.
On the west side of Los Angeles, about 100 miles from the epicenter, the quake produced a long shaking motion lasting about 30 seconds. There was no hard jolt.