5.5 quake strikes off Northern California CoastA magnitude 5.5 earthquake was reported Thursday evening 140 miles west of Eureka, according to the U.S. Geological Survey. The temblor occurred at 6:34 p.m. Pacific time at a depth of 6 miles. According to the USGS, the epicenter was 295 miles northwest of San Francisco. There was no tsunami danger, according to the National Tsunami Warning Center. Los Angeles Times