thanks for that did not even know of it until I just read it in your post. did not feel it in the Charleston SC aria were i am. it was by Elgin SC about twenty miles from Columbia SC

3.3 Magnitude Earthquake Registers In South Carolina: Officials
The earthquake's epicenter was just outside Elgin, a town 20 miles northeast of Columbia, around 1:30 a.m.

https://patch.com/south-carolina/columbia-sc/...-officials