3.7-magnitude earthquake strikes Riverside County

RIVERSIDE COUNTY, Calif. (FOX 11) - An earthquake struck Friday in Riverside County.

The U.S. Geological Survey (USGS) says the quake was reported at 11:40 a.m. about nine miles northeast of Anza, California. It was recorded at a depth of about 6.3 miles.

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There were no immediate reports of damage. While there are many variables involved, geologists say damage does not usually occur until the earthquake magnitude reaches somewhere above 4 or 5.

USGS provides information about earthquakes by state and preparedness information, including helpful information for those in California.