Kansas earthquakes

M3.4 earthquake 6 km SSE of Harper, Kansas

A magnitude 3.4 earthquake struck 6 km SSE of Harper, Kansas on Fri, May 19, 2017, 2:32 AM CDT (07:32 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M3.6 6 km SE of Harper, Kansas. 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.

Open the live map with earthquakes

The earthquake

Magnitude: 3.4 (ml), minor
Local time: Fri, May 19, 2017, 2:32 AM CDT
UTC: 2017-05-19 07:32:49 UTC
Depth: 4.4 km (2.7 mi), shallow
Epicenter: 37.235° N, 97.983° W
Region: Kansas
Felt reports: 8
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

8 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 1.6 km horizontally, 4.0 km in depth
Magnitude uncertainty: ±0.14
Station coverage gap: 234°, poorly surrounded by stations
Stations used: 30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 101 in the 60 days after this one and 67 in the 30 days before it.

After

The first 60 of 101.

Before

Earthquakes today Kansas earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10008thw (also filed as ismpkansas70227283). Read Tue, Sep 22, 2026, 8:03 AM UTC.