Arkansas earthquakes

M3.5 earthquake 3 km W of Dell, Arkansas

A magnitude 3.5 earthquake struck 3 km W of Dell, Arkansas on Fri, Jun 26, 1981, 3:33 AM CDT (08:33 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.0 9 km SW of Yorkville, Tennessee. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
3.5 (md), minor
Local time
UTC
1981-06-26 08:33:26 UTC
Depth
5.3 km (3.3 mi), shallow
Epicenter
35.850° N, 90.080° W
Region
Arkansas
Strongest shaking
IV, light shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

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

Strongest estimated
IV, light shaking
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
From location

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 14 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nm601481 (also filed as usp0001ebs). Read Tue, Sep 22, 2026, 7:26 AM UTC.