Kansas earthquakes

M2.5 earthquake 2 km E of Bluff City, Kansas

A magnitude 2.5 earthquake struck 2 km E of Bluff City, Kansas on Thu, May 28, 2015, 11:44 AM CDT (16:44 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.7 7 km NNW of Lamont, Oklahoma. This one was a foreshock.

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

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The earthquake

Magnitude: 2.5 (mb_lg), micro
Local time: Thu, May 28, 2015, 11:44 AM CDT
UTC: 2015-05-28 16:44:32 UTC
Depth: 5.0 km (3.1 mi), shallow
Epicenter: 37.078° N, 97.850° W
Region: Kansas
Felt reports: 3
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

3 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 0.9 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.13
Depth from: Operator assigned
Station coverage gap: 55°
Stations used: 37

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20002k69 (also filed as ismpkansas70107783). Read Wed, Sep 23, 2026, 5:03 AM UTC.