M3.0 earthquake 3 km W of Jefferson, Oklahoma

A magnitude 3.0 earthquake struck 3 km W of Jefferson, Oklahoma on Wed, Apr 8, 2015, 10:38 PM CDT (03:38 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.1 6 km ENE of Renfrow, 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 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: 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 us2000259t. Read Tue, Sep 22, 2026, 11:08 AM UTC.