Earthquake Information for East Missoula, Montana

East Missoula, MT has a high earthquake risk, with a total of 61 earthquakes since 1931. The USGS database shows that there is a 46.44% chance of a major earthquake within 50km of East Missoula, MT within the next 50 years. The largest earthquake within 30 miles of East Missoula, MT was a 4.0 Magnitude in 2000.

Risk Level:
High
Total Number of Earthquakes in East Missoula since 1931 within 30 miles
61
Probability of A 5.0 Earthquake within next 50 years
46.44%

Earthquake Probability for East Missoula, MT

View the probability of a major earthquake within the next 50 years in East Missoula, 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
46.44%
5.1
40.72%
5.2
40.72%
5.2
35.49%
5.3
30.80%
5.4
26.63%
5.5
22.98%
5.6
19.80%
5.7
17.06%
5.8
14.71%
5.9
12.70%
6.0
10.99%
6.1
9.34%
6.2
7.95%
6.3
6.65%
6.4
5.44%
6.5
4.28%
6.6
3.26%
6.7
2.45%
6.8
1.78%
6.9
1.22%
7.0
0.72%
7.1
0.64%
7.2
0.52%
7.3
0.39%
7.4
0.21%
7.5
0.09%
7.6
0.03%
7.7
0.01%
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%