Kansas earthquakes

M2.5 earthquake 6 km SE of Harper, Kansas

A magnitude 2.5 earthquake struck 6 km SE of Harper, Kansas on Mon, Aug 4, 2014, 7:50 AM CDT (12:50 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.6 6 km E of Pond Creek, Oklahoma. This one was a foreshock.

Harper 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 (mb_lg), micro
Local time: Mon, Aug 4, 2014, 7:50 AM CDT
UTC: 2014-08-04 12:50:27 UTC
Depth: 5.4 km (3.3 mi), shallow
Epicenter: 37.236° N, 97.981° 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.

Magnitude uncertainty: ±0.08
Depth from: FROM_LOCATION
Station coverage gap: 95°
Stations used: 40

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.

Earthquakes today Kansas earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usb000s0pg (also filed as ismpkansas70024338). Read Tue, Sep 22, 2026, 9:25 PM UTC.