Kansas earthquakes

M2.3 earthquake 4 km ESE of Milton, Kansas

A magnitude 2.3 earthquake struck 4 km ESE of Milton, Kansas on Mon, Jun 28, 2021, 7:23 PM CDT (00:23 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.0 7 km NNE of Manchester, Oklahoma. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.3 (mb_lg), micro
Local time
UTC
2021-06-29 00:23:54 UTC
Depth
5.7 km (3.5 mi), shallow
Epicenter
37.420° N, 97.718° 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 2.4 km horizontally, 7.5 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
82°
Stations used
54

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 30 in the 60 days after this one and 8 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000eqp6. Read Tue, Sep 22, 2026, 3:45 PM UTC.