Officials are reporting an earthquake occurred in Chester County early Thursday morning.
The U.S. Geological Survey reported a 1.7 magnitude earthquake shook Great Falls.
According to USGS, no one has reported they felt the earthquake, but that may because it happened at 2:02 a.m.
Earthquakes with a magnitude of 2.5 or less are usually not felt but can be recorded by a seismograph.
The last earthquake reported in South Carolina was five months ago in Ladson, according to earthquaketrack.com. That was reported as a 1.9 magnitude earthquake.