M3.3 earthquake 4 km SW of Renfrow, Oklahoma

A magnitude 3.3 earthquake struck 4 km SW of Renfrow, Oklahoma on Mon, Aug 17, 2015, 5:57 AM CDT (10:57 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.7 6 km SE of Perry, Oklahoma. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

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 us100032u8. Read Tue, Sep 22, 2026, 4:09 PM UTC.