Earthquake locations
U.S. Geological Survey map shows the location of the two earthquakes. (Image courtesy USGS)

A pair of earthquakes were reported early Thursday, both epicentered just outside Borrego Springs.

The first quake struck at 1:39 a.m., with a preliminary magnitude of 3.7, and was a little over 6.5 miles deep, according to the U.S. Geological Survey.

The second earthquake hit at around 3:05 a.m., and it was centered about half a mile away, also around six miles deep. That quake was listed with a preliminary magnitude of 3.1.

The epicenter of both quakes were approximately six miles east-northeast of Borrego Springs.

No damage or injuries were reported.

City News Service contributed to this report.