Earthquake Information for Thompson Falls, Montana

Thompson Falls, MT has a high earthquake risk, with a total of 73 earthquakes since 1931. The USGS database shows that there is a 36.67% chance of a major earthquake within 50km of Thompson Falls, MT within the next 50 years. The largest earthquake within 30 miles of Thompson Falls, MT was a 4.7 Magnitude in 1998.

Risk Level:
High
Total Number of Earthquakes in Thompson Falls since 1931 within 30 miles
73
Probability of A 5.0 Earthquake within next 50 years
36.67%

Earthquake Probability for Thompson Falls, MT

View the probability of a major earthquake within the next 50 years in Thompson Falls, 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
36.67%
5.1
31.77%
5.2
31.77%
5.2
27.41%
5.3
23.57%
5.4
20.23%
5.5
17.33%
5.6
14.84%
5.7
12.71%
5.8
10.91%
5.9
9.37%
6.0
8.05%
6.1
6.67%
6.2
5.30%
6.3
4.06%
6.4
3.10%
6.5
2.36%
6.6
1.75%
6.7
1.24%
6.8
0.77%
6.9
0.36%
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%