A moderate earthquake that struck in a remote area of the Cleveland National Forest in northern San Diego County.
The U.S. Geological Survey said the magnitude-4.1 temblor struck at 4:35 a.m. Monday about 10 miles north of the Palomar Observatory and about 20 miles east of the Riverside County community of Temecula. It was followed by a magnitude-3.8 aftershock five hours later.
The quake was felt from San Diego to Palm Desert, The Associated Press reported. There were no reports of injuries or damage.
Copyright AP - Associated Press