Kansas earthquakes

M2.5 earthquake 7 km ENE of Attica, Kansas

A magnitude 2.5 earthquake struck 7 km ENE of Attica, Kansas on Mon, Feb 27, 2017, 2:34 AM CST (08:34 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.8 8 km NE of Attica, Kansas. This one was a foreshock.

Attica forecastMore in Kansas

Map

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

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The earthquake

Magnitude
2.5 (mb_lg), micro
Local time
UTC
2017-02-27 08:34:57 UTC
Depth
4.8 km (3.0 mi), shallow
Epicenter
37.270° N, 98.148° 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 1.5 km horizontally, 7.6 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
73°
Stations used
85

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 134 in the 60 days after this one and 65 in the 30 days before it.

After

The first 60 of 134.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20008mmw. Read Tue, Sep 22, 2026, 7:08 AM UTC.