The US Geological Survey reports a minor earthquake occurred early Monday morning in southern Illinois.
The epicenter was located about 11-miles northeast of Benton along the Franklin-Hamilton County line.
The 2.7-magnitude earthquake happened just before 2-AM.
The area of the quake is within the Illinois Basin-Ozark Dome region, which includes portions of Illinois, Indiana, Kentucky, Missouri and Arkansas. The largest historical earthquake in the region was a magnitude 5.4 that happened in southern Illinois in 1968.