A light earthquake followed by a slightly stronger aftershock rattled part of Southern California, according to a preliminary report from the U.S. Geological Survey. The initial magnitude 3.8 temblor struck at 11:11 p.m. Wednesday (0611 GMT Thursday) and was centered two miles (three kilometers) southeast of Devore, about 50 miles (80 kilometers) northeast of downtown Los Angeles, REPORTED AP. The magnitude 3.9 aftershock hit at 11:15 p.m. in the same area, the U.S.G.S. reported. There have been no reports of structural damage or injuries.