A 6.4 magnitude earthquake shook California residents out of bed along the state’s North Coast and North state regions early Tuesday morning. According to the U.S. Geological Survey, the quake struck 12 miles west off the coast of Fortuna at 4:34 am Texas time. It was 11 miles deep, and the aftershocks registered at 4.6. and 15 miles deep. The California Governor’s Office of Emergency Services reported 21 aftershocks had occurred.