Earthquake Information for Glacier County, Montana

Glacier County, MT has a moderate earthquake risk, with a total of 25 earthquakes since 1931. The USGS database shows that there is a 20.88% chance of a major earthquake within 50km of Glacier County, MT within the next 50 years. The largest earthquake within 30 miles of Glacier County, MT was a 3.8 Magnitude in 1992.

Risk Level:
Moderate
Total Number of Earthquakes in Glacier County since 1931
25
Probability of A 5.0 Earthquake within next 50 years
20.88%

Earthquake Probability for Glacier County, MT

View the probability of a major earthquake within the next 50 years in Glacier County, 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
20.88%
5.1
17.68%
5.2
17.68%
5.2
15.27%
5.3
12.86%
5.4
10.82%
5.5
9.08%
5.6
7.75%
5.7
6.50%
5.8
5.50%
5.9
4.62%
6.0
3.95%
6.1
3.21%
6.2
2.62%
6.3
2.08%
6.4
1.68%
6.5
1.29%
6.6
0.96%
6.7
0.69%
6.8
0.42%
6.9
0.20%
7.0
0.01%
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%