Tennessee earthquakes

M2.9 earthquake 4 km NW of Grimsley, Tennessee

A magnitude 2.9 earthquake struck 4 km NW of Grimsley, Tennessee on Tue, Aug 19, 1986, 3:51 PM CDT (20:51 UTC), 30 km (19 mi) below the surface.

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Map

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The earthquake

Magnitude
2.9 (md), micro
Local time
UTC
1986-08-19 20:51:26 UTC
Depth
29.8 km (18.5 mi), shallow
Epicenter
36.291° N, 85.020° 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
Station coverage gap
108°
Stations used
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 2 in the 30 days before it.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event se60537. Read Mon, Sep 28, 2026, 11:48 AM UTC.