Earthquake: 3.1 quake strikes near Mackenson, Calif.

A shallow magnitude 3.1 earthquake was reported Tuesday evening one mile from Mackenson, Calif., according to the U.S. Geological Survey. The temblor occurred at 8:48 p.m. Pacific time at a depth of 3.7 miles.

According to the USGS, the epicenter was seven miles from Oakley, Calif., 10 miles from...