Magnitude 3.9 earthquake strikes off California coast

Stock photo by Spencer Platt/Getty Images

A magnitude 3.9 earthquake has struck off California's coast.

The U.S. Geological Survey says the earthquake hit at midnight Tuesday and had an epicenter about 10 miles northwest of San Clemente Island.

The agency says the earthquake had a depth of about 3 miles.

The earthquake was felt in parts of Los Angeles, Long Beach and Orange County, and even northern San Diego County, according to citizen reports on the agency's website.