No earthquakes recorded in this area for the selected time period.
4 km NW of Ohlman, Illinois
2026-01-20
Data from USGS Earthquake Hazards Program. Updated every 5 minutes.
Southern Illinois lies near the New Madrid Seismic Zone. The region experiences small earthquakes regularly and faces risk from larger events on this fault system.
In 2026, Illinois has recorded 1 earthquakes of magnitude 2.5 or greater so far. The largest earthquake in Illinois in 2026 was a magnitude 3.8 event near Ohlman, Illinois. As of today, seismic monitoring continues with 0 earthquakes detected in the past 24 hours and 0 in the last 30 days.
Southern Illinois lies near the New Madrid Seismic Zone. The region experiences small earthquakes regularly and faces risk from larger events on this fault system.
Illinois has a Moderate seismic risk level based on historical earthquake data and proximity to active fault lines.
Over the past 30 days, there have been 0 recorded earthquakes in this region.
In the past 30 days, 0 earthquakes have been recorded in the Illinois region. The number varies based on seismic activity in the area.
Yes, Illinois is located near major fault systems including the new madrid. These faults contribute to the seismic activity in the region.
Illinois has a moderate seismic risk level. Southern Illinois lies near the New Madrid Seismic Zone. The region experiences small earthquakes regularly and faces risk from larger events on this fault system.
Residents should secure heavy furniture, create an emergency kit with supplies for 72 hours, develop a family communication plan, and practice "Drop, Cover, and Hold On" during earthquake drills. Visit our preparedness section for detailed guides.
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