Earthquake: 3.3 quake strikes near the Geysers, Calif. A shallow magnitude 3.3 earthquake was reported Friday evening at the Geysers, Calif., according to the U.S. Geological Survey. The temblor occurred at 10:21 p.m. Pacific time at a depth of 1.2 miles. According to the USGS, the epicenter was 13 miles from Healdsburg, Calif., 13 miles from Clearlake, Calif., 16 miles from Windsor, Calif. and 69 miles from Sacramento.