Earthquake: 4.0 quake strikes near Petrolia, Calif.
(LA Times Tennis)

A shallow magnitude 4.0 earthquake was reported Tuesday eight miles from Petrolia, Calif., according to the U.S. Geological Survey. The temblor occurred at 12:20 p.m. PST at a depth of 4.3 miles. According to the USGS, the epicenter was 35 miles from Eureka, Calif. A shallow magnitude 3.7 earthquake...