Preliminary 3.4 magnitude earthquake strikes Lake County

A preliminary 3.4 magnitude earthquake struck in Lake County Saturday morning, according to the United States Geological Survey. The quake, which hit at 10:40 a.m., was centered about 0.5 miles southeast of The Geysers and 3.4 miles northeast of Cobb, the USGS said. Further information was not immediately available. This is a developing story. Details may change as more information becomes available. Stay tuned for updates. BAY AREA QUAKE...