The temblor was detected near Julian, California. There were no immediate reports of major damage or injuries.

A magnitude-5.2 earthquake occurred about 2.5 miles south Julian, California at 10:08 a.m. April 14, according to the U.S. Geological Survey.

He retired in March. "I live in Ramona, California, and I was sitting here on the computer, and that is the biggest earthquake I've felt since I've lived here," Trammel said. "I've lived here ...

But that quiet period won’t last forever. California’s largest earthquakes in modern times include a magnitude 7.9 earthquake in 1857, which ruptured about 185 miles of the San Andreas fault ...

A magnitude 5.2 earthquake that shook Monday morning in Southern California was followed by multiple other aftershocks, according to the U.S. Geological Survey.