DeKalb – A mild earthquake shook northern Illinois this morning.
The U.S. Geological Survey reported a 4.3-magnitude quake about 3:59:43 a.m. centered about 5.5 miles east of Sycamore and 3.1 miles underground. The epicenter is about 45 miles west of Chicago.
The quake was felt over a wide area, but there were no immediate reports of any damage.