3.8 magnitude quake rattles central Illinois early Tuesday

USGS location map of the 3.8 magnitude earthquake near Ohlman^ Illinois^ early Tuesday^ January 20^ 2026.

USGS map showing the magnitude 3.8 earthquake near Ohlman in Montgomery County on Jan. 20, 2026. No injuries have been reported after the U.S. Geological Survey reported a magnitude 3.8 earthquake near the Montgomery County town of Ohlman,