Tennessee earthquakes

M1.7 earthquake 5 km WNW of Ridgely, Tennessee

A magnitude 1.7 earthquake struck 5 km WNW of Ridgely, Tennessee on Tue, Feb 10, 1981, 8:21 AM CST (14:21 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.7 4 km SE of Mound City, Illinois. This one was a foreshock.

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

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The earthquake

Magnitude
1.7 (md), micro
Local time
UTC
1981-02-10 14:21:13 UTC
Depth
3.9 km (2.4 mi), shallow
Epicenter
36.280° N, 89.540° W
Region
Tennessee
Tsunami flag
No
Status
Reviewed by a seismologist

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: 22 in the 60 days after this one and 8 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nm601369. Read Tue, Sep 22, 2026, 8:49 PM UTC.