Arkansas earthquakes

M2.7 earthquake 3 km ESE of Guy, Arkansas

A magnitude 2.7 earthquake struck 3 km ESE of Guy, Arkansas on Fri, Nov 19, 2010, 9:23 PM CST (03:23 UTC), 4 km (3 mi) below the surface.

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

Guy forecastMore in Arkansas

Map

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

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The earthquake

Magnitude
2.7 (Md, duration), micro
Magnitude from
NM
Local time
UTC
2010-11-20 03:23:18 UTC
Depth
4.4 km (2.8 mi), shallow
Epicenter
35.312° N, 92.304° W
Region
Arkansas
Felt reports
7
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

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.ScaleComputed byNotes
2.7Md, durationNMPreferred · Reviewed · ±0.115 · 5 stations
2.6mb_Lg, Lg-wave bodyUSGS National Earthquake Information CenterReviewed

What happened

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

Felt (II) at Quitman. Also felt at Greenbrier.

From the USGS event page for nm607882. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

7 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.5 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
48°
Stations used
18

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 154 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayArkansas earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nm607882 (also filed as nm112010a, usp000hpvw). Read Thu, Oct 1, 2026, 11:28 AM UTC.