M2.1 earthquake 2 km SSE of Guy, Arkansas

A magnitude 2.1 earthquake struck 2 km SSE of Guy, Arkansas on Sun, Dec 19, 2010, 9:29 PM CST (03:29 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.8 4 km NNE of Greenbrier, Arkansas. 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: 140 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of 140.

From the USGS Earthquake Hazards Program and its partner networks, event nm608151. Read Tue, Sep 29, 2026, 4:56 PM UTC.