M2.7 earthquake 10 km W of Lamont, Oklahoma

A magnitude 2.7 earthquake struck 10 km W of Lamont, Oklahoma on Thu, Jun 1, 2017, 1:50 AM CDT (06:50 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.6 6 km SE of Harper, Kansas. This one was a foreshock.

Map

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

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 153 in the 60 days after this one and 46 in the 30 days before it.

The first 60 of 153.

From the USGS Earthquake Hazards Program and its partner networks, event us10008x13. Read Tue, Sep 22, 2026, 2:17 PM UTC.