Kansas earthquakes

M3.1 earthquake 3 km E of Freeport, Kansas

A magnitude 3.1 earthquake struck 3 km E of Freeport, Kansas on Wed, Feb 7, 2018, 5:11 AM CST (11:11 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.6 1 km SSE of Renfrow, Oklahoma. This one was a foreshock.

Anthony forecast More in Kansas

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 3.1 (ml), minor
Local time: Wed, Feb 7, 2018, 5:11 AM CST
UTC: 2018-02-07 11:11:47 UTC
Depth: 5.7 km (3.5 mi), shallow
Epicenter: 37.203° N, 97.816° W
Region: Kansas
Felt reports: 2
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 1.1 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.12
Station coverage gap: 92°
Stations used: 36

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 73 in the 60 days after this one and 41 in the 30 days before it.

After

The first 60 of 73.

Before

Earthquakes today Kansas earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000ci6k (also filed as ismpkansas70241953). Read Tue, Sep 22, 2026, 12:12 PM UTC.