M2.5 earthquake 3 km ESE of Guy, Arkansas

A magnitude 2.5 earthquake struck 3 km ESE of Guy, Arkansas on Sat, Nov 20, 2010, 1:33 AM CST (07:33 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.9 2 km ESE of Guy, Arkansas. This one was a foreshock.

Map

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

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.5	Md, duration	NM	Preferred · Reviewed · ±0.161 · 6 stations
2.5	Md, duration	USGS National Earthquake Information Center	Reviewed

The USGS’s account of the effects of this earthquake.

no people dead or missing; no people injured; no buildings damaged or destroyed

From the USGS event page for nm607894. U.S. Geological Survey text and figures are in the public domain.

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: at least 200 in the 60 days after this one and 163 in the 30 days before it.

The first 60 of at least 200.

From the USGS Earthquake Hazards Program and its partner networks, event nm607894 (also filed as usp000hpw2). Read Sat, Oct 3, 2026, 3:31 AM UTC.