M2.7 earthquake 7 km NW of Lamont, Oklahoma

A magnitude 2.7 earthquake struck 7 km NW of Lamont, Oklahoma on Fri, Aug 28, 2015, 1:01 AM CDT (06:01 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.9 10 km SSW of Stillwater, Oklahoma. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event us100035r9. Read Wed, Sep 23, 2026, 3:22 AM UTC.