Earthquake Information for Happys Inn, Montana

Happys Inn, MT has a high earthquake risk, with a total of 66 earthquakes since 1931. The USGS database shows that there is a 53.70% chance of a major earthquake within 50km of Happys Inn, MT within the next 50 years. The largest earthquake within 30 miles of Happys Inn, MT was a 4.7 Magnitude in 1998.

Risk Level:
High
Total Number of Earthquakes in Happys Inn since 1931 within 30 miles
66
Probability of A 5.0 Earthquake within next 50 years
53.70%

Earthquake Probability for Happys Inn, MT

View the probability of a major earthquake within the next 50 years in Happys Inn, 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
53.70%
5.1
47.43%
5.2
47.43%
5.2
41.57%
5.3
36.21%
5.4
31.37%
5.5
27.06%
5.6
23.28%
5.7
19.98%
5.8
17.13%
5.9
14.69%
6.0
12.58%
6.1
10.41%
6.2
8.37%
6.3
6.53%
6.4
5.06%
6.5
3.86%
6.6
2.87%
6.7
2.01%
6.8
1.25%
6.9
0.60%
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%