A moderate earthquake with a magnitude of 4.4 shook the Los Angeles area at 11:23 p.m. local time Tuesday, the U.S. Geological Survey reported. The quake was centered two miles east of Yorba Linda in northern Orange County, about 35 miles southeast of Los Angeles. It was followed a minute later by an aftershock of 2.7 magnitude. Orange County police said there were no reports of any damage or injuries.