Kansas earthquakes

M2.6 earthquake 5 km SSW of Harper, Kansas

A magnitude 2.6 earthquake struck 5 km SSW of Harper, Kansas on Sun, Jan 4, 2015, 5:57 PM CST (23:57 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.0 5 km NE of Hunter, 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: 2.6 (mb_lg), micro
Local time: Sun, Jan 4, 2015, 5:57 PM CST
UTC: 2015-01-04 23:57:18 UTC
Depth: 5.0 km (3.1 mi), shallow
Epicenter: 37.238° N, 98.050° W
Region: Kansas
Felt reports: 2
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

2 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 2.8 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.18
Depth from: OPERATOR_ASSIGNED
Station coverage gap: 98°
Stations used: 35

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 usc000tcb6 (also filed as ismpkansas70063183). Read Tue, Sep 22, 2026, 11:36 AM UTC.