A magnitude 3.5 earthquake struck near Mountain Center in Riverside County at 5:43 a.m. Wednesday, according to the U.S. Geological Survey.
It was centered 2 miles south of Mountain Center and 11 miles southeast of Valle Vista.
It was about 9 miles deep.
The quake was centered 21.3 miles southeast of East Hemet and 23.8 miles southwest of Palm Springs.
There were no reports of damage or injuries.