M2.6 earthquake 9 km NNE of Morrison, Oklahoma

A magnitude 2.6 earthquake struck 9 km NNE of Morrison, Oklahoma on Sun, May 17, 2015, 6:59 PM CDT (23:59 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.1 4 km ESE of Covington, Oklahoma. 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 IV, light 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: 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 us10002a8b. Read Wed, Sep 23, 2026, 6:12 AM UTC.