The earthquake measured 3.7 on the Richter scale. The earthquake occurred approximately 1 tenth of a mile deep.
There were no immediate reports of injuries or property damage.
A 3.7-magnitude earthquake struck south of the border Tuesday at approximately 8:02 p.m.The temblor's epicenter was 36 miles south-southeast of Calexico, Calif., about 55 miles southeast of Ocotillo, Calif.