A magnitude-5.1 earthquake centered south of Los Angeles shook residents throughout Southern California and sent bottles and cans tumbling off shelves in stores, produced a rock slide that closed a road and forced a brief shutdown of rides at Disneyland. There were no reports of major damage or injuries. n the Orange County city of Fullerton, 20 apartment units and half a dozen homes were red-tagged because of damage, displacing 83 people, police Lt. Mike Chlebowski said.