M3.4 earthquake 6 km WSW of Perry, Oklahoma

A magnitude 3.4 earthquake struck 6 km WSW of Perry, Oklahoma on Mon, Dec 28, 2015, 9:52 AM CST (15:52 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.5 9 km SE of Marland, Oklahoma. This one was a foreshock.

Map

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

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

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: 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 us10004a3t. Read Tue, Sep 22, 2026, 5:59 AM UTC.