Earthquake Information for Ronan, Montana

Ronan, MT has a high earthquake risk, with a total of 212 earthquakes since 1931. The USGS database shows that there is a 76.30% chance of a major earthquake within 50km of Ronan, MT within the next 50 years. The largest earthquake within 30 miles of Ronan, MT was a 4.4 Magnitude in 1975.

Risk Level:
High
Total Number of Earthquakes in Ronan since 1931 within 30 miles
212
Probability of A 5.0 Earthquake within next 50 years
76.30%

Earthquake Probability for Ronan, MT

View the probability of a major earthquake within the next 50 years in Ronan, 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
76.30%
5.1
69.99%
5.2
69.99%
5.2
63.47%
5.3
56.98%
5.4
50.72%
5.5
44.81%
5.6
39.37%
5.7
34.44%
5.8
30.03%
5.9
26.13%
6.0
22.73%
6.1
19.32%
6.2
16.36%
6.3
13.62%
6.4
11.17%
6.5
8.88%
6.6
6.68%
6.7
4.90%
6.8
3.42%
6.9
2.09%
7.0
0.94%
7.1
0.77%
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%