Kansas earthquakes

M4.1 earthquake 3 km SW of Danville, Kansas

A magnitude 4.1 earthquake struck 3 km SW of Danville, Kansas on Fri, Jun 5, 2015, 6:12 PM CDT (23:12 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M4.4 7 km SSE of Byron, 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: 4.1 (mwr), light
Local time: Fri, Jun 5, 2015, 6:12 PM CDT
UTC: 2015-06-05 23:12:47 UTC
Depth: 2.4 km (1.5 mi), shallow
Epicenter: 37.265° N, 97.921° W
Region: Kansas
Felt reports: 43
Strongest shaking: IV, light shaking
PAGER alert: Green
Tsunami flag: No
Status: Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: IV, light shaking
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

43 people reported to the USGS what they felt; the strongest reported shaking was V, moderate shaking.

Estimated impact

The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.

Alert level: Green: little or no damage or loss of life expected

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting: Normal
Moment magnitude: 4.1 Mwr
Nodal plane 1: Strike 76°, dip 25°, rake -83°
Nodal plane 2: Strike 248°, dip 66°, rake -93°

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 3.8 km horizontally, 3.9 km in depth
Magnitude uncertainty: ±0.04
Depth from: From location
Station coverage gap: 17°
Stations used: 174

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 us20002mgp (also filed as ismpkansas70110343). Read Tue, Sep 22, 2026, 7:57 AM UTC.