Earthquake Information for Obion County, Tennessee

Obion County, TN has a moderate earthquake risk, with a total of 3 earthquakes since 1931. The USGS database shows that there is a 19.33% chance of a major earthquake within 50km of Obion County, TN within the next 50 years. The largest earthquake within 30 miles of Obion County, TN was a 4.3 Magnitude in 1974.

Risk Level:
Moderate
Total Number of Earthquakes in Obion County since 1931
3
Probability of A 5.0 Earthquake within next 50 years
19.33%

Earthquake Probability for Obion County, TN

View the probability of a major earthquake within the next 50 years in Obion County, TN.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
19.33%
5.1
17.48%
5.2
17.48%
5.2
17.48%
5.3
15.96%
5.4
14.72%
5.5
13.71%
5.6
13.39%
5.7
12.63%
5.8
12.22%
5.9
11.68%
6.0
11.51%
6.1
11.05%
6.2
10.80%
6.3
10.47%
6.4
10.36%
6.5
10.10%
6.6
9.96%
6.7
9.89%
6.8
9.71%
6.9
9.60%
7.0
9.55%
7.1
9.32%
7.2
9.26%
7.3
9.22%
7.4
7.80%
7.5
5.79%
7.6
5.79%
7.7
1.43%
7.8
1.43%
7.9
1.34%
8.0
0.00%
8.1
0.00%
8.2
0.00%
8.3
0.00%
8.4
0.00%
8.5
0.00%
8.6
0.00%
8.7
0.00%
8.8
0.00%
8.9
0.00%
9.0
0.00%
9.1
0.00%
9.2
0.00%