WALTONVILLE, Ill. (WLS) -- A 3.1 earthquake struck part of Illinois Sunday night, the U.S. Geological Survey said.
The earthquake struck at about 10:10 p.m. and was centered west northwest of Waltonville in Jefferson County, the USGS said.
The earthquake had a depth of 16.6 kilometers, the USGS said.
Further details were not immediately available.