Earthquake Information for Three Forks, Montana

Three Forks, MT has a high earthquake risk, with a total of 531 earthquakes since 1931. The USGS database shows that there is a 79.20% chance of a major earthquake within 50km of Three Forks, MT within the next 50 years. The largest earthquake within 30 miles of Three Forks, MT was a 4.6 Magnitude in 1977.

Risk Level:
High

Total Number of Earthquakes in Three Forks since 1931 within 30 miles

531

Probability of A 5.0 Earthquake within next 50 years

79.20%

Most Recent
Largest

4/23/2024 - 1.6 mag, -2.0mi depth 3.88412 mi from Logan, MT
4/8/2024 - 1.2 mag, 11.7mi depth 1.25665 mi from Willow Creek, MT
2/14/2024 - 0.6 mag, 4.9mi depth 1.48551 mi from Toston, MT
2/14/2024 - 2.0 mag, -2.0mi depth 4.66524 mi from Townsend, MT
11/14/2023 - 2.6 mag, 2.3mi depth 2.82855 mi from Pony, MT
8/10/2023 - 2.0 mag, -2.0mi depth 2.86872 mi from Logan, MT
7/26/2023 - 1.8 mag, 3.8mi depth 12.8397 mi from Gallatin Gateway, MT
7/9/2023 - 3.0 mag, 9.3mi depth 12.6687 mi from Ennis, MT
11/6/2022 - 1.3 mag, 5.0mi depth 11.279 mi from Radersburg, MT
6/17/2022 - 1.0 mag, 6.0mi depth 2.84698 mi from Manhattan, MT
2/10/2022 - 1.2 mag, 1.0mi depth 5.49949 mi from Harrison, MT
12/22/2021 - 1.3 mag, 7.4mi depth 4.00601 mi from Harrison, MT
12/16/2021 - 2.3 mag, 7.8mi depth 2.6244 mi from Three Forks, MT
12/16/2021 - 2.3 mag, 5.6mi depth 4.1294 mi from Three Forks, MT
12/16/2021 - 3.1 mag, 1.7mi depth 3.63676 mi from Three Forks, MT
12/14/2021 - 2.0 mag, -3.2mi depth 2.59059 mi from Three Forks, MT
12/9/2021 - 1.4 mag, -2.0mi depth 3.43565 mi from Logan, MT
12/6/2021 - 1.6 mag, 11.0mi depth 4.15983 mi from Ponderosa Pines, MT
12/6/2021 - 1.7 mag, 4.2mi depth 2.21093 mi from Logan, MT
12/2/2021 - 1.9 mag, -2.0mi depth 5.42849 mi from Townsend, MT
10/26/2021 - 1.9 mag, -2.0mi depth 5.2829 mi from Townsend, MT
10/12/2021 - 1.8 mag, -2.0mi depth 5.36269 mi from Townsend, MT
10/8/2021 - 1.9 mag, 3.8mi depth 6.4635 mi from Pony, MT
10/1/2021 - 2.7 mag, 5.0mi depth 5.0818 mi from Pony, MT
9/3/2021 - 1.6 mag, 9.6mi depth 6.32008 mi from Three Forks, MT
8/18/2021 - 0.9 mag, 2.4mi depth 14.4571 mi from Ennis, MT
8/12/2021 - 1.7 mag, -2.0mi depth 4.83454 mi from Townsend, MT
8/9/2021 - 0.3 mag, -2.0mi depth 4.68783 mi from Logan, MT
8/3/2021 - 1.1 mag, -2.0mi depth 3.75908 mi from Townsend, MT
7/8/2021 - 1.6 mag, 5.3mi depth 9.42897 mi from Harrison, MT
6/22/2021 - 1.6 mag, -2.0mi depth 5.53359 mi from Townsend, MT
6/10/2021 - 1.4 mag, -2.0mi depth 4.26698 mi from Townsend, MT
4/20/2021 - 0.4 mag, 6.1mi depth 4.63013 mi from Whitehall, MT
4/19/2021 - 1.3 mag, -2.0mi depth 5.89452 mi from Townsend, MT
2/19/2021 - 0.7 mag, 6.0mi depth 1.46749 mi from Manhattan, MT
2/18/2021 - 2.1 mag, 5.9mi depth 1.10726 mi from Townsend, MT
1/15/2021 - 1.9 mag, 6.0mi depth 4.95475 mi from Radersburg, MT
12/30/2020 - 1.5 mag, 4.5mi depth 13.8162 mi from Radersburg, MT
12/23/2020 - 1.1 mag, 4.5mi depth 6.03039 mi from Springhill, MT
12/17/2020 - 1.3 mag, 6.6mi depth 3.76271 mi from Ponderosa Pines, MT
12/3/2020 - 2.0 mag, -2.0mi depth 2.72512 mi from Logan, MT
11/24/2020 - 0.8 mag, 5.9mi depth 1.77033 mi from Ponderosa Pines, MT
9/29/2020 - 1.2 mag, 1.3mi depth 5.51698 mi from Harrison, MT
9/28/2020 - 1.6 mag, 3.5mi depth 2.29758 mi from Manhattan, MT
7/19/2020 - 2.6 mag, 10.0mi depth 6.67366 mi from Willow Creek, MT
6/20/2020 - 2.3 mag, 4.1mi depth 7.60271 mi from Toston, MT
5/17/2020 - 1.4 mag, 0.4mi depth 21.1136 mi from Three Forks, MT
5/14/2020 - 0.4 mag, 7.7mi depth 16.6546 mi from Virginia City, MT
3/26/2020 - 0.6 mag, 5.9mi depth 11.166 mi from Whitehall, MT
3/24/2020 - 0.2 mag, 6.0mi depth 2.10534 mi from Manhattan, MT

3/11/1977 - 4.6 mag, 5.0mi depth 2.961 mi from Toston, MT
8/27/1977 - 4.5 mag, 10.0mi depth 7.2505 mi from Wheatland, MT
7/16/1974 - 4.4 mag, 10.0mi depth 2.3532 mi from Manhattan, MT
8/15/2019 - 4.2 mag, 9.7mi depth 2.40117 mi from Manhattan, MT
8/5/2019 - 4.1 mag, 5.0mi depth 2.93459 mi from Manhattan, MT
6/18/2006 - 4.1 mag, 11.5mi depth 4.3076 mi from Pony, MT
8/7/1989 - 4.0 mag, 0.3mi depth 2.0235 mi from Gallatin River Ranch, MT
1/1/1984 - 4.0 mag, 5.0mi depth 4.2644 mi from Toston, MT
7/13/2019 - 4.0 mag, 6.0mi depth 2.74163 mi from Manhattan, MT
11/6/1997 - 4.0 mag, 4.9mi depth 4.4906 mi from Springhill, MT
2/8/1975 - 4.0 mag, 5.0mi depth 3.4334 mi from Gallatin River Ranch, MT
3/11/1980 - 4.0 mag, 5.0mi depth 9.6114 mi from Harrison, MT
7/22/1987 - 4.0 mag, 3.8mi depth 11.6481 mi from Harrison, MT
1/11/2017 - 3.9 mag, 18.0mi depth 8.62823 mi from Three Forks, MT
8/24/1986 - 3.9 mag, 10.0mi depth 4.128 mi from Willow Creek, MT
5/2/1975 - 3.9 mag, 5.0mi depth 1.1117 mi from Toston, MT
6/21/2006 - 3.9 mag, 11.0mi depth 4.0745 mi from Pony, MT
6/17/2006 - 3.8 mag, 11.2mi depth 4.4998 mi from Pony, MT
2/28/1984 - 3.8 mag, 5.0mi depth 1.3863 mi from Toston, MT
4/5/1976 - 3.8 mag, 5.0mi depth 5.2284 mi from Radersburg, MT
2/21/2019 - 3.8 mag, 4.0mi depth 4.43834 mi from Manhattan, MT
1/30/1989 - 3.8 mag, 0.3mi depth 1.8238 mi from Wheatland, MT
2/16/1983 - 3.7 mag, 5.0mi depth 3.2844 mi from Wheatland, MT
7/23/2018 - 3.7 mag, 7.8mi depth 10.4663 mi from Whitehall, MT
5/3/1975 - 3.7 mag, 5.0mi depth 3.936 mi from Townsend, MT
1/2/1990 - 3.7 mag, 0.5mi depth 5.1823 mi from Toston, MT
8/25/1989 - 3.6 mag, 9.6mi depth 1.9557 mi from Gallatin River Ranch, MT
7/21/1987 - 3.6 mag, 4.7mi depth 11.3567 mi from Harrison, MT
5/27/1987 - 3.6 mag, 6.1mi depth 9.257 mi from Harrison, MT
4/22/2003 - 3.6 mag, 9.0mi depth 11.7352 mi from Harrison, MT
2/2/2002 - 3.6 mag, 6.3mi depth 9.8092 mi from Whitehall, MT
6/16/1989 - 3.6 mag, 1.3mi depth 2.6882 mi from Amsterdam, MT
3/17/1993 - 3.6 mag, 6.2mi depth 11.7518 mi from Harrison, MT
8/20/2008 - 3.6 mag, 10.0mi depth 5.829 mi from Toston, MT
8/4/2019 - 3.6 mag, 5.0mi depth 1.83843 mi from Manhattan, MT
8/3/2019 - 3.5 mag, 5.0mi depth 1.30604 mi from Manhattan, MT
7/23/2014 - 3.5 mag, 3.4mi depth 7.61752 mi from Townsend, MT
7/2/1993 - 3.5 mag, 5.1mi depth 2.3467 mi from Gallatin River Ranch, MT
8/3/2019 - 3.5 mag, 12.8mi depth 2.82179 mi from Manhattan, MT
8/20/1987 - 3.5 mag, 5.4mi depth 12.7364 mi from Harrison, MT
6/28/2004 - 3.5 mag, 14.1mi depth 3.6277 mi from Cardwell, MT
7/22/1987 - 3.5 mag, 7.3mi depth 10.5456 mi from Harrison, MT
6/21/2006 - 3.5 mag, 11.4mi depth 4.54 mi from Pony, MT
1/17/2004 - 3.5 mag, 11.3mi depth 2.8393 mi from Radersburg, MT
8/23/2019 - 3.4 mag, 3.6mi depth 2.34238 mi from Manhattan, MT
7/21/1987 - 3.4 mag, 2.0mi depth 10.2824 mi from Harrison, MT
8/20/1987 - 3.4 mag, 5.6mi depth 12.5436 mi from Harrison, MT
4/2/2005 - 3.4 mag, 15.2mi depth 7.9374 mi from Boulder, MT
11/3/1975 - 3.4 mag, 19.0mi depth 5.9152 mi from Three Forks, MT
11/13/1997 - 3.4 mag, 5.6mi depth 4.5644 mi from Springhill, MT

View All

Earthquake Probability for Three Forks, MT

View the probability of a major earthquake within the next 50 years in Three Forks, MT.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

(within 31 km/51 miles above magnitude)

5.0

79.20%

5.1

72.91%

5.2

72.91%

5.2

66.26%

5.3

59.50%

5.4

52.85%

5.5

46.49%

5.6

40.56%

5.7

35.13%

5.8

30.23%

5.9

25.88%

6.0

22.05%

6.1

18.39%

6.2

15.21%

6.3

12.33%

6.4

9.87%

6.5

7.65%

6.6

5.75%

6.7

4.06%

6.8

2.54%

6.9

1.20%

7.0

0.03%

7.1

0.01%

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%

Earthquake Count for Three Forks, MT

View the number of earthquake incidents in Three Forks, MT by year that are more than 2.5 Magnitude.

List of Earthquake Incidents for Three Forks, MT

Total Number of Earthquakes in Three Forks, MT within 30 miles. All distances and depths in the table are measured in miles.

04/23/2024

1.6

-2.0

3.88

Earthquake Information for Three Forks, Montana

Earthquake Probability for Three Forks, MT

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

Earthquake Count for Three Forks, MT

List of Earthquake Incidents for Three Forks, MT

Risk Of Natural Disasters In Three Forks, MT

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