Kansas earthquakes

M2.7 earthquake 3 km S of Caldwell, Kansas

A magnitude 2.7 earthquake struck 3 km S of Caldwell, Kansas on Mon, Dec 7, 2015, 8:35 AM CST (14:35 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.3 7 km E of Nescatunga, Oklahoma. This one was a foreshock.

Caldwell forecast More in Kansas

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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: 2.7 (ml), micro
Local time: Mon, Dec 7, 2015, 8:35 AM CST
UTC: 2015-12-07 14:35:25 UTC
Depth: 5.7 km (3.5 mi), shallow
Epicenter: 36.999° N, 97.613° 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 III, weak shaking.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 1.5 km horizontally, 6.1 km in depth
Magnitude uncertainty: ±0.18
Station coverage gap: 86°
Stations used: 42

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 us100044nl (also filed as ismpkansas70160288). Read Tue, Sep 22, 2026, 10:04 AM UTC.