Kansas earthquakes

M2.8 earthquake 3 km E of Freeport, Kansas

A magnitude 2.8 earthquake struck 3 km E of Freeport, Kansas on Thu, May 3, 2018, 3:40 AM CDT (08:40 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M3.2 9 km ESE of Jefferson, Oklahoma. This one was a foreshock.

Anthony forecast More in Kansas

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 2.8 (ml), micro
Local time: Thu, May 3, 2018, 3:40 AM CDT
UTC: 2018-05-03 08:40:44 UTC
Depth: 5.6 km (3.5 mi), shallow
Epicenter: 37.203° N, 97.813° W
Region: Kansas
Felt reports: 3
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

3 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 1.2 km horizontally, 2.8 km in depth
Magnitude uncertainty: ±0.13
Station coverage gap: 101°
Stations used: 28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 46 in the 60 days after this one and 48 in the 30 days before it.

After

Before

Earthquakes today Kansas earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000dwit (also filed as ismpkansas70245278). Read Mon, Sep 21, 2026, 10:39 PM UTC.