A 3.3-magnitude earthquake shook the Arcata area in Northern California, the U.S. Geological Survey reported. The 14-mile deep quake hit 2 miles from Arcata at 9:50 p.m. Sunday, June 22, according ...

A 4.1 magnitude earthquake struck early Friday morning off the coast of Northern California, according to the United States Geological Survey. The quake struck at 12:44 a.m. and was centered about ...

A preliminary 3.0 magnitude earthquake struck Tuesday afternoon in the South Bay, according to the United States Geological ...