Earthquake Information for Bradley County, Tennessee

Bradley County, TN has a very low earthquake risk, with a total of 4 earthquakes since 1931. The USGS database shows that there is a 6.00% chance of a major earthquake within 50km of Bradley County, TN within the next 50 years. The largest earthquake within 30 miles of Bradley County, TN was a 3.7 Magnitude in 1986.

Risk Level:
Very Low
Total Number of Earthquakes in Bradley County, TN since 1931
4

Earthquake Probability for Bradley County, TN

View the probability of a major earthquake within the next 50 years in Bradley 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)

Probability of Earthquakes Within the Next 50 Years

(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
6.00%
5.1
4.89%
5.2
4.89%
5.2
4.89%
5.3
3.99%
5.4
3.26%
5.5
2.66%
5.6
2.48%
5.7
2.04%
5.8
1.80%
5.9
1.49%
6.0
1.39%
6.1
1.11%
6.2
0.96%
6.3
0.76%
6.4
0.69%
6.5
0.54%
6.6
0.45%
6.7
0.41%
6.8
0.30%
6.9
0.24%
7.0
0.20%
7.1
0.13%
7.2
0.09%
7.3
0.07%
7.4
0.03%
7.5
0.01%
7.6
0.00%
7.7
0.00%
7.8
0.00%
7.9
0.00%
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%