Earthquake Information for Heron, Montana

Heron, MT has a moderate earthquake risk, with a total of 23 earthquakes since 1931. The USGS database shows that there is a 19.77% chance of a major earthquake within 50km of Heron, MT within the next 50 years. The largest earthquake within 30 miles of Heron, MT was a 4.2 Magnitude in 2015.

Risk Level:
Moderate
Total Number of Earthquakes in Heron since 1931 within 30 miles
23
Probability of A 5.0 Earthquake within next 50 years
19.77%

Earthquake Probability for Heron, MT

View the probability of a major earthquake within the next 50 years in Heron, 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
19.77%
5.1
16.80%
5.2
16.80%
5.2
14.25%
5.3
12.08%
5.4
10.22%
5.5
8.65%
5.6
7.32%
5.7
6.20%
5.8
5.26%
5.9
4.47%
6.0
3.80%
6.1
3.09%
6.2
2.50%
6.3
1.99%
6.4
1.57%
6.5
1.22%
6.6
0.91%
6.7
0.65%
6.8
0.40%
6.9
0.19%
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%