Earthquake Information for Four Corners, Montana

Four Corners, MT has a high earthquake risk, with a total of 382 earthquakes since 1931. The USGS database shows that there is a 77.78% chance of a major earthquake within 50km of Four Corners, MT within the next 50 years. The largest earthquake within 30 miles of Four Corners, MT was a 4.4 Magnitude in 1974.

Risk Level:
High
Total Number of Earthquakes in Four Corners since 1931 within 30 miles
382
Probability of A 5.0 Earthquake within next 50 years
77.78%

Earthquake Probability for Four Corners, MT

View the probability of a major earthquake within the next 50 years in Four Corners, 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
77.78%
5.1
71.57%
5.2
71.57%
5.2
65.11%
5.3
58.63%
5.4
52.33%
5.5
46.36%
5.6
40.84%
5.7
35.81%
5.8
31.30%
5.9
27.31%
6.0
23.82%
6.1
20.25%
6.2
17.16%
6.3
14.38%
6.4
12.00%
6.5
9.92%
6.6
7.81%
6.7
5.94%
6.8
4.28%
6.9
2.82%
7.0
1.43%
7.1
1.10%
7.2
0.83%
7.3
0.61%
7.4
0.35%
7.5
0.16%
7.6
0.06%
7.7
0.02%
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%