M3.4 earthquake 2 km NE of Renfrow, Oklahoma

A magnitude 3.4 earthquake struck 2 km NE of Renfrow, Oklahoma on Wed, Apr 22, 2015, 3:57 PM CDT (20:57 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.6 9 km SE of Harper, Kansas. 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 us200028f9. Read Wed, Sep 23, 2026, 5:17 AM UTC.