A seismograph.
A seismograph. (File image courtesy ready.gov)

An earthquake rolled through the outskirts of San Diego County early Friday.

The quake was initially measured at a magnitude of 3.2, according to the United States Geological Survey.

The temblor was reported almost 30 miles east-northeast of Escondido and around 21 miles northeast of Ramona, USGS officials said.

There were no immediate reports of injuries or damage.

–City News Service