M2.5 earthquake 4 km SSE of Morrison, Oklahoma

A magnitude 2.5 earthquake struck 4 km SSE of Morrison, Oklahoma on Tue, May 12, 2015, 2:11 PM CDT (19:11 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.9 11 km SE of Cashion, 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: 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 us20002esr. Read Wed, Sep 23, 2026, 7:46 AM UTC.