Kansas earthquakes

M2.5 earthquake 6 km SSE of Bluff City, Kansas

A magnitude 2.5 earthquake struck 6 km SSE of Bluff City, Kansas on Fri, Sep 11, 2015, 11:39 AM CDT (16:39 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.4 12 km ENE of Nash, Oklahoma. This one was a foreshock.

Caldwell 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: 2.5 (ml), micro
Local time: Fri, Sep 11, 2015, 11:39 AM CDT
UTC: 2015-09-11 16:39:17 UTC
Depth: 5.8 km (3.6 mi), shallow
Epicenter: 37.028° N, 97.844° W
Region: Kansas
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 1.2 km horizontally, 3.1 km in depth
Magnitude uncertainty: ±0.21
Station coverage gap: 102°
Stations used: 26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes today Kansas earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20003iv4 (also filed as ismpkansas70134818, ismpkansas70134818). Read Mon, Sep 28, 2026, 1:37 PM UTC.