Southern California was hit by a preliminary 5.2 magnitude earthquake on Monday at 10:08 a.m.

The U.S. Geological Survey said the earthquake hit at a depth of about eight miles. 

The epicenter of the earthquake was recorded almost two and a half miles south of Julian, located in San Diego County. 

Impacted counties include Orange County, the Inland Empire and Temecula, according to CBS News.

It isn't known if there are deaths or injuries at this time.