Early morning Earthquake shakes Southern California

A 4.0-magnitude earthquake that struck at 2:09 a.m. Thursday, Jan. 25, 2018, near Temescal was felt over a wide area of Southern California. (Map courtesy of the USGS)

LOS ANGELES — An earthquake has shaken Southern California, and authorities say there have been no reports of damage or injury. The United States Geological Survey reports that the quake with a preliminary magnitude of 4.0 occurred just after 2 a.m. Thursday. It was centered about eight miles northeast of Trabuco Canyon, California, which is located 31 miles southeast of Anaheim. The quake had a depth of about 6 miles.