Signal Mountain Earthquake Information

Signal Mountain Earthquake Risk Grade

The USGS database shows that there is a 4.679% chance of a major earthquake within 50 miles of Signal Mountain, Tennessee within the next 50 years. The largest earthquake within 50 miles of Signal Mountain, Tennessee was a 4.6 Magnitude in 2003.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
4.679%
5.1
3.801%
5.2
3.801%
5.3
3.091%
5.4
2.516%
5.5
2.052%
Click To View More Magnitudes
5.6
1.905%
5.7
1.559%
5.8
1.375%
5.9
1.131%
6.0
1.055%
6.1
0.832%
6.2
0.714%
6.3
0.558%
6.4
0.509%
6.5
0.389%
6.6
0.324%
6.7
0.291%
6.8
0.206%
6.9
0.162%
7.0
0.137%
7.1
0.084%
7.2
0.057%
7.3
0.044%
7.4
0.019%
7.5
0.003%
7.6
0.002%
7.7
0.000%
7.8
0.000%
7.9
0.000%
8.0
0.000%
8.1
0.000%
8.2
0.000%
8.3
0.000%
8.4
0.000%
8.5
0.000%
8.6
0.000%
8.7
0.000%
8.8
0.000%
8.9
0.000%
9.0
0.000%
9.1
0.000%
9.2
0.000%

Historical Earthquake Data (Within 50 Miles)

All distances and depths in the table below are measured in miles.