Tennessee earthquakes

M2.5 earthquake 6 km NNW of Calhoun, Tennessee

A magnitude 2.5 earthquake struck 6 km NNW of Calhoun, Tennessee on Mon, Oct 29, 1979, 3:27 PM EST (20:27 UTC), 7 km (4 mi) below the surface.

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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
2.5 (md), micro
Local time
UTC
1979-10-29 20:27:47 UTC
Depth
6.6 km (4.1 mi), shallow
Epicenter
35.354° N, 84.778° 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
226°, poorly surrounded by stations
Stations used
10

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 0 in the 30 days before it.

None recorded.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event se60055. Read Tue, Sep 29, 2026, 12:35 PM UTC.