Earthquake: 4.2 quake strikes near Petrolia, Calif.
(LA Times Clippers)

A shallow magnitude 4.2 earthquake was reported Saturday afternoon two miles from Petrolia, Calif., according to the U.S. Geological Survey. The temblor occurred at 2:22 p.m. PDT at a depth of 5.0 miles. According to the USGS, the epicenter was 17 miles from Rio Dell, Calif., 20 miles from Ferndale,...