A magnitude 4.1 quake struck Friday night near the border of South Carolina and Georgia, according to the U.S. Geological Survey.
The quake hit at 10:23 p.m. local time at a depth of 2.9 miles, the USGS confirmed.
It was centered centered 7 miles west-northwest of Edgefield, South Carolina and 25 miles north of Augusta, Georgia.
There were no immediate reports of damage or injuries.
The quake was initially estimated at a magnitude of 4.4.