Earthquake Information for Superior, Montana

Superior, MT has a moderate earthquake risk, with a total of 21 earthquakes since 1931. The USGS database shows that there is a 29.23% chance of a major earthquake within 50km of Superior, MT within the next 50 years. The largest earthquake within 30 miles of Superior, MT was a 3.3 Magnitude in 2006.

Risk Level:
Moderate
Total Number of Earthquakes in Superior since 1931 within 30 miles
21
Probability of A 5.0 Earthquake within next 50 years
29.23%

Earthquake Probability for Superior, MT

View the probability of a major earthquake within the next 50 years in Superior, MT.

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
29.23%
5.1
25.11%
5.2
25.11%
5.2
21.51%
5.3
18.37%
5.4
15.67%
5.5
13.36%
5.6
11.38%
5.7
9.71%
5.8
8.29%
5.9
7.09%
6.0
6.09%
6.1
5.05%
6.2
4.18%
6.3
3.39%
6.4
2.71%
6.5
2.09%
6.6
1.53%
6.7
1.07%
6.8
0.66%
6.9
0.31%
7.0
0.00%
7.1
0.00%
7.2
0.00%
7.3
0.00%
7.4
0.00%
7.5
0.00%
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%