Was there an earthquake in Illinois today?

No earthquakes were recorded in Illinois in the last 24 hours.

What was the biggest earthquake in Illinois this year?

The largest in the past 12 months was magnitude 3.8, 2 mi NW of Ohlman, Illinois, on 01/19/2026, 11:27 PM PT.

Where does this data come from?

From the U.S. Geological Survey's real-time earthquake feeds. We check every 15 minutes, and magnitudes may be revised after review.

Checked Oct 31, 2026

Earthquakes in Illinois

0 earthquakes in the last 24 hours, 0 in the last 7 days and 1 of magnitude 2.5+ in the last 30 days · Updated 10/31/2026, 12:46 AM PT

Not an official warning; USGS revises quake reports. In an emergency, call 911.

Last 24 hours: 0
Last 7 days: 0
M2.5+ last 30 days: 1; #17 among states
Largest past year: M3.8

Latest earthquakes in Illinois

All magnitudes, newest first. Times are local.

2.66 mi WSW of Equality, IllinoisFri 10/16/2026, 3:25 AM CDT · 1.8 mi deep
2.913 mi ENE of Kenilworth, IllinoisWed 07/08/2026, 2:38 PM CDT · 3.1 mi deep · felt by 612
3.54 mi NE of West Salem, IllinoisMon 06/29/2026, 2:05 AM CDT · 12 mi deep · felt by 392
3.82 mi NW of Ohlman, IllinoisTue 01/20/2026, 1:27 AM CST · 5.4 mi deep · felt by 2,163

Biggest in the past year

Earthquakes per month

Magnitude 2.5 or more. The current month is partial.

Beta

Frequently asked questions

Was there an earthquake in Illinois today?: No earthquakes were recorded in Illinois in the last 24 hours.
What was the biggest earthquake in Illinois this year?: The largest in the past 12 months was magnitude 3.8, 2 mi NW of Ohlman, Illinois, on 01/19/2026, 11:27 PM PT.
Where does this data come from?: From the U.S. Geological Survey's real-time earthquake feeds. We check every 15 minutes, and magnitudes may be revised after review.

Source: U.S. Geological Survey Earthquake Hazards Program · Last updated 10/31/2026

By county

Magnitude 2.5+ in the past year, epicenters on land

What the magnitude means

Under 2.5Usually not felt. Recorded by seismographs. Millions happen each year.
2.5 to 3.9Often felt, little damage. Feels like a passing truck. Hanging objects may swing.
4.0 to 4.9Light. Noticeable shaking indoors, rattling dishes. Damage is rare.
5.0 to 5.9Moderate. Can damage poorly built structures near the epicenter.
6.0 to 6.9Strong. Can be destructive in populated areas up to about 100 miles across.
7.0 and upMajor to great. Serious damage over large areas. A few happen worldwide each year.

Data sources

Earthquake Hazards ProgramU.S. Geological Survey · Official site

Data as of 10/31/2026

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About this data

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