Kansas earthquakes

M3.4 earthquake 6 km SE of Harper, Kansas

A magnitude 3.4 earthquake struck 6 km SE of Harper, Kansas on Thu, Oct 2, 2014, 1:35 PM CDT (18:35 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.9 4 km ENE of Milan, Kansas. 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: 3.4 (mb_lg), minor
Local time: Thu, Oct 2, 2014, 1:35 PM CDT
UTC: 2014-10-02 18:35:43 UTC
Depth: 5.0 km (3.1 mi), shallow
Epicenter: 37.240° N, 97.977° W
Region: Kansas
Felt reports: 23
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

23 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 4.3 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.04
Depth from: OPERATOR_ASSIGNED
Station coverage gap: 17°
Stations used: 89

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and 183 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes today Kansas earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usb000si7k (also filed as ismpkansas70037753). Read Tue, Sep 29, 2026, 1:34 PM UTC.