Earthquake Information for Beaverhead County, Montana

Beaverhead County, MT has a high earthquake risk, with a total of 177 earthquakes since 1931. The USGS database shows that there is a 68.74% chance of a major earthquake within 50km of Beaverhead County, MT within the next 50 years. The largest earthquake within 30 miles of Beaverhead County, MT was a 5.6 Magnitude in 2005.

Risk Level:
High

Total Number of Earthquakes in Beaverhead County since 1931

177

Probability of A 5.0 Earthquake within next 50 years

68.74%

Most Recent
Largest

3/20/2024 - 1.1 mag, 7.3mi depth 10 mi from Lima, MT
3/20/2024 - 1.7 mag, 8.7mi depth 10 mi from Lima, MT
2/15/2024 - 1.0 mag, 12.7mi depth 12 mi from Lima, MT
2/12/2024 - 0.8 mag, 5.4mi depth 3 mi from Lima, MT
11/18/2023 - 2.5 mag, 8.8mi depth 6 mi from Dillon, MT
8/23/2023 - 1.2 mag, 7.6mi depth 2 mi from Lima, MT
8/20/2023 - 3.5 mag, 11.7mi depth 2 mi from Lima, MT
7/15/2023 - 1.5 mag, 7.1mi depth 1 mi from Lima, MT
7/14/2023 - 1.7 mag, 7.5mi depth 2 mi from Lima, MT
7/14/2023 - 2.5 mag, 10.0mi depth 1 mi from Lima, MT
7/14/2023 - 1.8 mag, 8.1mi depth 2 mi from Lima, MT
7/14/2023 - 4.2 mag, 10.0mi depth 3 mi from Lima, MT
7/14/2023 - 1.4 mag, 7.7mi depth 1 mi from Lima, MT
7/14/2023 - 2.3 mag, 8.2mi depth 2 mi from Lima, MT
7/11/2023 - 3.7 mag, 8.1mi depth 2 mi from Lima, MT
7/11/2023 - 2.5 mag, 8.3mi depth 2 mi from Lima, MT
7/11/2023 - 0.7 mag, 5.6mi depth 3 mi from Lima, MT
7/11/2023 - 0.7 mag, 6.6mi depth 3 mi from Lima, MT
5/11/2023 - 0.8 mag, 4.3mi depth 24 mi from Lima, MT
5/16/2022 - 1.3 mag, -2.0mi depth 11 mi from Dillon, MT
3/4/2022 - 1.2 mag, 8.9mi depth 7 mi from Dillon, MT
12/29/2021 - 1.1 mag, 6.0mi depth 25 mi from Dillon, MT
12/29/2021 - 0.8 mag, 6.0mi depth 25 mi from Dillon, MT
12/28/2021 - 2.2 mag, 8.3mi depth 11 mi from Dillon, MT
12/16/2021 - 1.8 mag, 2.6mi depth 25 mi from Dillon, MT
12/16/2021 - 1.8 mag, 8.1mi depth 14 mi from Dillon, MT
12/10/2021 - 2.0 mag, 7.2mi depth 21 mi from Dillon, MT
12/9/2021 - 1.1 mag, 4.9mi depth 25 mi from Dillon, MT
12/3/2021 - 1.8 mag, 6.8mi depth 25 mi from Dillon, MT
12/3/2021 - 1.3 mag, 2.8mi depth 25 mi from Dillon, MT
12/2/2021 - 1.7 mag, 1.7mi depth 25 mi from Dillon, MT
11/30/2021 - 3.6 mag, 8.1mi depth 25 mi from Dillon, MT
11/30/2021 - 2.2 mag, 5.0mi depth 25 mi from Dillon, MT
11/30/2021 - 1.5 mag, 4.0mi depth 25 mi from Dillon, MT
11/30/2021 - 1.4 mag, 4.3mi depth 25 mi from Dillon, MT
11/30/2021 - 1.4 mag, 1.3mi depth 25 mi from Dillon, MT
11/17/2021 - 2.5 mag, 5.0mi depth 25 mi from Dillon, MT
10/22/2021 - 1.6 mag, 3.4mi depth 26 mi from Dillon, MT
10/8/2021 - 1.7 mag, 10.7mi depth 19 mi from Dillon, MT
9/9/2021 - 1.4 mag, -2.0mi depth 10 mi from Dillon, MT
5/27/2021 - 1.1 mag, -2.0mi depth 11 mi from Dillon, MT
5/25/2021 - 1.4 mag, -2.0mi depth 11 mi from Dillon, MT
5/14/2021 - 1.7 mag, -2.0mi depth 10 mi from Dillon, MT
4/22/2021 - 1.5 mag, -2.0mi depth 10 mi from Dillon, MT
3/2/2021 - 1.2 mag, -2.0mi depth 10 mi from Dillon, MT
2/17/2021 - 1.2 mag, -2.0mi depth 11 mi from Dillon, MT
2/17/2021 - 2.8 mag, 6.0mi depth 11 mi from Lima, MT
2/17/2021 - 1.2 mag, 7.7mi depth 11 mi from Lima, MT
2/17/2021 - 2.6 mag, 9.2mi depth 14 mi from Lima, MT
12/22/2020 - 1.4 mag, -2.0mi depth 10 mi from Dillon, MT
12/18/2020 - 1.1 mag, 1.1mi depth 12 mi from Lima, MT
12/18/2020 - 1.3 mag, -2.0mi depth 10 mi from Dillon, MT
12/14/2020 - 3.6 mag, 7.0mi depth 6 mi from Lima, MT
12/14/2020 - 1.4 mag, 2.9mi depth 5 mi from Lima, MT
12/14/2020 - 1.6 mag, 2.6mi depth 5 mi from Lima, MT
12/8/2020 - 0.9 mag, 6.0mi depth 16 mi from Dillon, MT
12/2/2020 - 2.3 mag, 9.5mi depth 4 mi from Lima, MT
10/22/2020 - 1.2 mag, -2.0mi depth 11 mi from Dillon, MT
10/12/2020 - 2.2 mag, 12.3mi depth 19 mi from Dillon, MT
9/28/2020 - 1.2 mag, 8.7mi depth 8 mi from Dillon, MT
8/23/2020 - 1.1 mag, 7.1mi depth 26 mi from Lima, MT
3/22/2020 - 1.7 mag, 9.6mi depth 11 mi from Dillon, MT
2/10/2020 - 1.6 mag, 3.6mi depth 23 mi from Dillon, MT
1/15/2020 - 1.8 mag, 1.6mi depth 17 mi from Dillon, MT
12/29/2019 - 1.1 mag, 5.5mi depth 35 mi from Lima, MT
11/1/2019 - 1.0 mag, 11.4mi depth 35 mi from Lima, MT
11/1/2019 - 0.7 mag, 9.9mi depth 34 mi from Lima, MT
10/31/2019 - 1.2 mag, 11.4mi depth 35 mi from Lima, MT
10/22/2019 - 0.9 mag, 12.4mi depth 28 mi from Dillon, MT
9/30/2019 - 2.9 mag, 12.5mi depth 35 mi from Lima, MT
8/30/2019 - 1.6 mag, 2.7mi depth 27 mi from Lima, MT
7/20/2019 - 0.9 mag, 18.3mi depth 9 mi from Lima, MT
7/3/2019 - 1.2 mag, 1.7mi depth 23 mi from Dillon, MT
6/26/2019 - 1.9 mag, 9.8mi depth 16 mi from Lima, MT
6/11/2019 - 2.2 mag, 12.2mi depth 6 mi from Lima, MT
6/7/2019 - 2.2 mag, 9.5mi depth 25 mi from Lima, MT
5/29/2019 - 1.3 mag, 3.4mi depth 14 mi from Lima, MT
5/16/2019 - 2.6 mag, 3.5mi depth 27 mi from Lima, MT
5/7/2019 - 0.9 mag, 3.5mi depth 19 mi from Lima, MT
4/9/2019 - 2.0 mag, 10.0mi depth 7 mi from Lima, MT
4/9/2019 - 1.3 mag, 12.4mi depth 6 mi from Lima, MT
4/9/2019 - 2.3 mag, 10.9mi depth 7 mi from Lima, MT
4/9/2019 - 3.5 mag, 10.3mi depth 7 mi from Lima, MT
4/9/2019 - 4.4 mag, 10.1mi depth 4 mi from Lima, MT
2/14/2019 - 1.0 mag, -2.0mi depth 11 mi from Dillon, MT
2/8/2019 - 2.2 mag, 4.1mi depth 6 mi from Dillon, MT
1/28/2019 - 1.9 mag, 10.5mi depth 34 mi from Lima, MT
1/16/2019 - 0.9 mag, 3.3mi depth 21 mi from Lima, MT
12/17/2018 - 1.9 mag, 8.7mi depth 8 mi from Dillon, MT
11/13/2018 - 1.7 mag, 7.9mi depth 18 mi from Dillon, MT
11/13/2018 - 2.0 mag, 8.5mi depth 18 mi from Dillon, MT
9/27/2018 - 1.1 mag, 6.9mi depth 17 mi from Lima, MT
9/20/2018 - 1.4 mag, 10.3mi depth 5 mi from Lima, MT
9/8/2018 - 2.0 mag, 0.6mi depth 28 mi from Dillon, MT
8/29/2018 - 0.9 mag, -2.0mi depth 10 mi from Dillon, MT
5/9/2018 - 1.7 mag, 4.6mi depth 33 mi from Lima, MT
4/27/2018 - 1.9 mag, 5.9mi depth 15 mi from Dillon, MT
4/12/2018 - 3.5 mag, 5.0mi depth 16 mi from Lima, MT
4/12/2018 - 0.9 mag, -2.0mi depth 10 mi from Dillon, MT
2/1/2018 - 1.1 mag, 4.7mi depth 11 mi from Dillon, MT

7/26/2005 - 5.6 mag, 12.9mi depth 10 mi from Dillon, MT
8/20/1999 - 5.1 mag, 16.0mi depth 14 mi from Lima, MT
4/9/2019 - 4.4 mag, 10.1mi depth 4 mi from Lima, MT
6/22/1979 - 4.4 mag, 5.0mi depth 12 mi from Dillon, MT
7/14/2023 - 4.2 mag, 10.0mi depth 3 mi from Lima, MT
2/17/1992 - 4.0 mag, 10.1mi depth 15 mi from Lima, MT
1/18/2006 - 4.0 mag, 8.7mi depth 12 mi from Dillon, MT
3/10/1996 - 4.0 mag, 8.4mi depth 11 mi from Lima, MT
8/26/1999 - 4.0 mag, 11.7mi depth 13 mi from Lima, MT
7/27/2005 - 4.0 mag, 5.0mi depth 11 mi from Dillon, MT
2/2/1990 - 3.9 mag, 0.2mi depth 19 mi from Lima, MT
5/8/2001 - 3.8 mag, 10.2mi depth 14 mi from Lima, MT
7/26/2005 - 3.8 mag, 5.0mi depth 13 mi from Dillon, MT
6/4/2006 - 3.8 mag, 11.3mi depth 11 mi from Dillon, MT
8/15/2000 - 3.8 mag, 9.3mi depth 11 mi from Lima, MT
2/17/1996 - 3.8 mag, 8.6mi depth 11 mi from Lima, MT
5/12/1988 - 3.7 mag, 5.0mi depth 19 mi from Wisdom, MT
11/16/1999 - 3.7 mag, 6.4mi depth 11 mi from Lima, MT
7/11/2023 - 3.7 mag, 8.1mi depth 2 mi from Lima, MT
10/14/1997 - 3.7 mag, 9.0mi depth 17 mi from Dillon, MT
5/28/1998 - 3.7 mag, 13.1mi depth 10 mi from Lima, MT
1/17/1996 - 3.7 mag, 8.2mi depth 11 mi from Lima, MT
3/29/2007 - 3.7 mag, 13.4mi depth 9 mi from Dillon, MT
11/13/1999 - 3.6 mag, 4.3mi depth 11 mi from Lima, MT
2/26/1996 - 3.6 mag, 7.5mi depth 11 mi from Lima, MT
12/4/2009 - 3.6 mag, 14.3mi depth 16 mi from Lima, MT
8/7/2005 - 3.6 mag, 5.0mi depth 12 mi from Dillon, MT
3/13/1994 - 3.6 mag, 10.0mi depth 24 mi from Lima, MT
1/26/1997 - 3.6 mag, 7.4mi depth 7 mi from Dillon, MT
2/15/1990 - 3.6 mag, 5.0mi depth 24 mi from Lima, MT
10/8/2001 - 3.6 mag, 0.1mi depth 19 mi from Lima, MT
8/15/2000 - 3.6 mag, 9.4mi depth 10 mi from Lima, MT
11/30/2021 - 3.6 mag, 8.1mi depth 25 mi from Dillon, MT
12/14/2020 - 3.6 mag, 7.0mi depth 6 mi from Lima, MT
7/28/2014 - 3.6 mag, 6.8mi depth 8 mi from Dillon, MT
9/21/1984 - 3.6 mag, 10.0mi depth 19 mi from Lima, MT
3/31/1976 - 3.5 mag, 1.0mi depth 14 mi from Dillon, MT
4/9/2019 - 3.5 mag, 10.3mi depth 7 mi from Lima, MT
8/21/2013 - 3.5 mag, 9.6mi depth 6 mi from Dillon, MT
4/23/1985 - 3.5 mag, 5.0mi depth 23 mi from Lima, MT
3/31/1976 - 3.5 mag, 5.0mi depth 15 mi from Dillon, MT
7/19/1988 - 3.5 mag, 5.0mi depth 18 mi from Dillon, MT
9/5/2012 - 3.5 mag, 12.2mi depth 13 mi from Dillon, MT
8/20/2023 - 3.5 mag, 11.7mi depth 2 mi from Lima, MT
1/12/1977 - 3.5 mag, 5.0mi depth 1 mi from Lima, MT
9/3/1999 - 3.5 mag, 10.6mi depth 14 mi from Lima, MT
6/7/2006 - 3.5 mag, 11.5mi depth 11 mi from Dillon, MT
7/28/2005 - 3.5 mag, 5.0mi depth 11 mi from Dillon, MT
7/29/2005 - 3.5 mag, 5.0mi depth 14 mi from Dillon, MT
4/12/2018 - 3.5 mag, 5.0mi depth 16 mi from Lima, MT
11/30/2005 - 3.5 mag, 5.0mi depth 10 mi from Dillon, MT
7/26/2005 - 3.5 mag, 5.0mi depth 13 mi from Dillon, MT
8/15/2000 - 3.5 mag, 9.6mi depth 10 mi from Lima, MT
8/2/2005 - 3.5 mag, 5.0mi depth 12 mi from Dillon, MT
8/3/2005 - 3.4 mag, 5.0mi depth 12 mi from Dillon, MT
2/10/2006 - 3.4 mag, 10.8mi depth 7 mi from Dillon, MT
7/26/2005 - 3.4 mag, 5.0mi depth 13 mi from Dillon, MT
11/5/1994 - 3.4 mag, 4.0mi depth 11 mi from Lima, MT
7/26/2005 - 3.4 mag, 14.0mi depth 9 mi from Dillon, MT
4/22/1991 - 3.4 mag, 6.1mi depth 2 mi from Lima, MT
8/26/2000 - 3.4 mag, 8.4mi depth 11 mi from Lima, MT
6/14/2007 - 3.3 mag, 11.7mi depth 11 mi from Dillon, MT
8/21/1999 - 3.3 mag, 11.8mi depth 13 mi from Lima, MT
8/24/1999 - 3.3 mag, 10.4mi depth 13 mi from Lima, MT
4/14/2010 - 3.3 mag, 10.5mi depth 8 mi from Dillon, MT
11/30/1999 - 3.3 mag, 12.2mi depth 13 mi from Lima, MT
1/22/2017 - 3.3 mag, -3.4mi depth 27 mi from Dillon, MT
12/1/1999 - 3.3 mag, 8.1mi depth 11 mi from Lima, MT
9/4/1999 - 3.3 mag, 10.3mi depth 15 mi from Lima, MT
3/10/1984 - 3.3 mag, 5.0mi depth 14 mi from Lima, MT
4/18/2009 - 3.3 mag, 10.7mi depth 8 mi from Dillon, MT
2/22/1987 - 3.3 mag, 5.0mi depth 11 mi from Dillon, MT
5/13/2009 - 3.3 mag, 10.0mi depth 11 mi from Dillon, MT
5/21/2013 - 3.3 mag, 9.7mi depth 8 mi from Lima, MT
7/26/2005 - 3.3 mag, 5.0mi depth 11 mi from Dillon, MT
8/20/1999 - 3.2 mag, 10.1mi depth 14 mi from Lima, MT
8/21/2013 - 3.2 mag, 9.6mi depth 6 mi from Dillon, MT
7/26/2005 - 3.2 mag, 5.0mi depth 11 mi from Dillon, MT
5/23/2013 - 3.2 mag, 10.8mi depth 8 mi from Lima, MT
8/2/2005 - 3.2 mag, 5.0mi depth 10 mi from Dillon, MT
2/24/1988 - 3.2 mag, 5.0mi depth 11 mi from Dillon, MT
6/29/2005 - 3.2 mag, 9.1mi depth 5 mi from Lima, MT
2/21/1993 - 3.2 mag, 30.9mi depth 8 mi from Wisdom, MT
8/21/1999 - 3.2 mag, 9.0mi depth 14 mi from Lima, MT
7/26/2005 - 3.2 mag, 5.0mi depth 13 mi from Dillon, MT
7/26/2005 - 3.2 mag, 7.6mi depth 9 mi from Dillon, MT
5/21/2013 - 3.2 mag, 11.1mi depth 8 mi from Lima, MT
3/2/2006 - 3.2 mag, 11.2mi depth 7 mi from Dillon, MT
11/20/1993 - 3.2 mag, 1.2mi depth 14 mi from Lima, MT
1/13/2017 - 3.2 mag, 4.3mi depth 11 mi from Dillon, MT
8/8/2005 - 3.2 mag, 5.0mi depth 10 mi from Dillon, MT
12/28/1995 - 3.2 mag, 6.6mi depth 11 mi from Lima, MT
5/12/1986 - 3.2 mag, 5.0mi depth 10 mi from Dillon, MT
10/12/1990 - 3.2 mag, 7.1mi depth 5 mi from Dillon, MT
7/12/2011 - 3.2 mag, 11.0mi depth 9 mi from Dillon, MT
2/5/2017 - 3.2 mag, 1.2mi depth 25 mi from Lima, MT
9/3/1984 - 3.2 mag, 5.0mi depth 21 mi from Dillon, MT
1/31/1988 - 3.2 mag, 5.0mi depth 11 mi from Dillon, MT
5/12/2016 - 3.2 mag, 10.8mi depth 13 mi from Lima, MT
2/16/1992 - 3.2 mag, 5.1mi depth 16 mi from Lima, MT

View All

Earthquake Probability for Beaverhead County, MT

View the probability of a major earthquake within the next 50 years in Beaverhead County, 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

68.74%

5.1

62.43%

5.2

62.43%

5.2

56.22%

5.3

50.29%

5.4

44.74%

5.5

39.66%

5.6

35.08%

5.7

31.00%

5.8

27.42%

5.9

24.30%

6.0

21.60%

6.1

18.87%

6.2

16.21%

6.3

13.42%

6.4

10.90%

6.5

8.86%

6.6

6.12%

6.7

3.66%

6.8

2.15%

6.9

0.97%

7.0

0.09%

7.1

0.02%

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 Beaverhead County, MT

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

List of Earthquake Incidents for Beaverhead County, MT

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

Date

Magnitude

Depth

03/20/2024

1.1

7.3

Earthquake Information for Beaverhead County, Montana

Earthquake Probability for Beaverhead County, MT

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

Earthquake Count for Beaverhead County, MT

List of Earthquake Incidents for Beaverhead County, MT

Risk Of Natural Disasters In Beaverhead County, MT

Related Pages

Montana Earthquakes by City