A preliminary 5.2-magnitude earthquake strikes near San Diego

A preliminary 5.2-magnitude earthquake struck near San Diego at 10:08 a.m., according to the U.S. Geological Survey.

The quake’s epicenter was recorded 2.49 miles south of Julian, in San Diego County.

According to the USGS map, the quake was felt widespread across Southern California and into Mexico.

It is not yet known if there are reports of injuries or damage.

At least seven aftershocks were immediately reported after the initial quake.   

• 10:10:17 a.m.: 2.9-magnitude, 3 km SSW of Julian
• 10:10:21 a.m.: 2.8-magnitude, 5 km SE of Julian
• 10:10:54 a.m.: 2.9-magnitude, 4 km SSE of Julian
• 10:11:30 a.m.:  2.7-magnitude, 5 km SSE of Julian
• 10:12:08 a.m.: 2.6-magnitude, 4 km S of Julian
• 10:13:08 a.m.: 3.0-magnitude, 4 km S of Julian
• 10:14:03 a.m.: 2.5-magnitude, 4 km S of Julian

This is a developing story.