M2.7 earthquake 4 km SW of Morrison, Oklahoma

A magnitude 2.7 earthquake struck 4 km SW of Morrison, Oklahoma on Wed, Dec 10, 2014, 4:29 AM CST (10:29 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.2 5 km NNE of Medford, 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 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: at least 202 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of at least 202.

From the USGS Earthquake Hazards Program and its partner networks, event usc000t53u. Read Thu, Sep 24, 2026, 10:50 AM UTC.