Petrolia

SAN FRANCISCO - Residents of Northern California's Humboldt County were rocked by a magnitude-5.9 earthquake Thursday, but officials said there were no immediate reports of major injury or damage from the second large temblor to hit the area within a month.

PETROLIA, Calif. - A magnitude-6.0 earthquake has struck off the coast of Northern California's Humboldt County, but officials say there are no immediate reports of major damage or injury.