The latest quake happened around 4:39 a.m. at a depth of around 6 miles, according to the U.S. Geological Survey. It was centered less than five miles from Ojai.
No injuries or damage were immediately reported.
Seismologist Dr. Lucy Jones discusses 5.1 earthquake that struck near Ojai in Ventura County
DEVELOPING: We will add more details to this report as they become available.