Kansas earthquakes

M2.8 earthquake 6 km ESE of Harper, Kansas

A magnitude 2.8 earthquake struck 6 km ESE of Harper, Kansas on Fri, Jun 5, 2015, 5:52 PM CDT (22:52 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M2.9 6 km NNW of Lamont, Oklahoma. This one was a foreshock.

Harper 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: 2.8 (mb_lg), micro
Local time: Fri, Jun 5, 2015, 5:52 PM CDT
UTC: 2015-06-05 22:52:26 UTC
Depth: 7.5 km (4.7 mi), shallow
Epicenter: 37.268° N, 97.961° 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 1.4 km horizontally, 2.6 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 132°
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: 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 us10002jwe (also filed as ismpkansas70110318, ismpkansas70110288). Read Tue, Sep 22, 2026, 8:22 PM UTC.