Two earthquakes shook northern California early on Sunday, according to the U.S. Geological Survey.
The epicenter of the first quake, measuring 5.1 on the Richter scale, was located 19 miles west of Petrolia, California. And the second quake, measuring 4.1, hit 11 miles west southwest of Fort Ross, California, according to the U.S.G.S. National Earthquake Center.
There were no immediate reports of injuries or damage, Reuters reports.