M2.8 earthquake 5 km W of Morrison, Oklahoma

A magnitude 2.8 earthquake struck 5 km W of Morrison, Oklahoma on Thu, Jul 16, 2015, 5:13 PM CDT (22:13 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.3 Oklahoma. This one was a foreshock.

Map

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

3 people 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 us20002y1b. Read Wed, Sep 23, 2026, 5:13 AM UTC.