M3.1 earthquake 5 km ESE of Cleo Springs, Oklahoma

A magnitude 3.1 earthquake struck 5 km ESE of Cleo Springs, Oklahoma on Fri, Dec 28, 2018, 6:32 AM CST (12:32 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.6 4 km ENE of Douglas, Oklahoma. This one was a foreshock.

Map

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

6 people reported to the USGS what they felt; the strongest reported shaking was III, 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: 60 in the 60 days after this one and 37 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event us2000iym1. Read Tue, Sep 22, 2026, 9:14 AM UTC.