Kansas earthquakes

M2.2 earthquake 6 km WNW of Hardtner, Kansas

A magnitude 2.2 earthquake struck 6 km WNW of Hardtner, Kansas on Wed, Sep 23, 2020, 2:20 PM CDT (19:20 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.8 6 km W of Freeport, Kansas. 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
2.2 (mb_lg), micro
Local time
UTC
2020-09-23 19:20:27 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
37.032° N, 98.721° 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 1.0 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.16
Depth from
Operator assigned
Station coverage gap
150°
Stations used
48

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 139 in the 60 days after this one and 32 in the 30 days before it.

After

The first 60 of 139.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000c07q. Read Sat, Sep 26, 2026, 3:01 AM UTC.