Earthquake Information for Marion, Montana

Marion, MT has a high earthquake risk, with a total of 134 earthquakes since 1931. The USGS database shows that there is a 72.40% chance of a major earthquake within 50km of Marion, MT within the next 50 years. The largest earthquake within 30 miles of Marion, MT was a 4.7 Magnitude in 1998.

Risk Level:
High
Total Number of Earthquakes in Marion since 1931 within 30 miles
134
Probability of A 5.0 Earthquake within next 50 years
72.40%

Earthquake Probability for Marion, MT

View the probability of a major earthquake within the next 50 years in Marion, 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
72.40%
5.1
65.87%
5.2
65.87%
5.2
59.29%
5.3
52.85%
5.4
46.72%
5.5
41.03%
5.6
35.83%
5.7
31.16%
5.8
27.01%
5.9
23.38%
6.0
20.20%
6.1
17.00%
6.2
14.06%
6.3
11.37%
6.4
9.14%
6.5
7.32%
6.6
5.67%
6.7
4.24%
6.8
2.97%
6.9
1.87%
7.0
0.87%
7.1
0.75%
7.2
0.57%
7.3
0.44%
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%