M3.1 earthquake 10 km W of Lamont, Oklahoma

A magnitude 3.1 earthquake struck 10 km W of Lamont, Oklahoma on Thu, Apr 13, 2017, 6:32 AM CDT (11:32 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M4.2 17 km SE of Waynoka, Oklahoma. This one was a foreshock.

Map

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

2 people 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: 177 in the 60 days after this one and 92 in the 30 days before it.

The first 60 of 177.

From the USGS Earthquake Hazards Program and its partner networks, event us10008h8c. Read Wed, Sep 30, 2026, 8:10 AM UTC.