Kansas earthquakes

M3.4 earthquake 10 km N of Caldwell, Kansas

A magnitude 3.4 earthquake struck 10 km N of Caldwell, Kansas on Fri, Aug 4, 2017, 10:32 PM CDT (03:32 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M3.7 10 km N of Caldwell, Kansas. This one was a foreshock.

Caldwell forecast More in Kansas

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The earthquake

Magnitude: 3.4 (ml), minor
Local time: Fri, Aug 4, 2017, 10:32 PM CDT
UTC: 2017-08-05 03:32:52 UTC
Depth: 4.1 km (2.6 mi), shallow
Epicenter: 37.125° N, 97.615° W
Region: Kansas
Felt reports: 14
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

14 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 1.8 km horizontally, 7.0 km in depth
Magnitude uncertainty: ±0.17
Station coverage gap: 78°
Stations used: 32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 171 in the 60 days after this one and 28 in the 30 days before it.

After

The first 60 of 171.

Before

Earthquakes today Kansas earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000a50m (also filed as ismpkansas70232368). Read Tue, Sep 22, 2026, 8:33 PM UTC.