3.7 follows 3.9 magnitude earthquake recorded near Julian

SAN DIEGO - A 3.7-magnitude earthquake struck Baja California today, about 17 miles southeast of Ocotillo, according to the U.S. Geological Survey.

The temblor struck at 9:16 a.m.

It follows a 3.9-magnitude earthquake that struck in roughly the same area late Wednesday night and a 4.1-magnitude earthquake that struck early Thursday, according to the USGS.

earlier version

The United State Geological Survey reported a 3.9 earthquake 8 miles northeast of Julian, 10 miles southwest of Borrego Springs, east of Mesa Grande, 35 miles east of Escondido and 46 miles east northeast of San Diego at 10:44...