Kansas earthquakes

M2.5 earthquake 4 km SW of Bluff City, Kansas

A magnitude 2.5 earthquake struck 4 km SW of Bluff City, Kansas on Sat, Jul 11, 2015, 8:28 PM CDT (01:28 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.6 4 km NE of Nash, 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: Sat, Jul 11, 2015, 8:28 PM CDT
UTC: 2015-07-12 01:28:22 UTC
Depth: 5.0 km (3.1 mi), shallow
Epicenter: 37.051° N, 97.916° W
Region: Kansas
Felt reports: 1
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

1 person 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 1.0 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 40°
Stations used: 54

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 us20002x0g (also filed as ismpkansas70120468). Read Tue, Sep 22, 2026, 10:40 AM UTC.