Kansas earthquakes

M3.0 earthquake 8 km SE of Harper, Kansas

A magnitude 3.0 earthquake struck 8 km SE of Harper, Kansas on Sat, Oct 24, 2015, 11:27 AM CDT (16:27 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.2 5 km SW of Lambert, 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: 3.0 (ml), minor
Local time: Sat, Oct 24, 2015, 11:27 AM CDT
UTC: 2015-10-24 16:27:02 UTC
Depth: 2.7 km (1.7 mi), shallow
Epicenter: 37.229° N, 97.960° 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 2.2 km horizontally, 6.5 km in depth
Magnitude uncertainty: ±0.19
Station coverage gap: 100°
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.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10003rl7 (also filed as ismpkansas70146708, ismpkansas70146708). Read Tue, Sep 22, 2026, 8:59 PM UTC.