Earthquake Information for Polson, Montana

Polson, MT has a very high earthquake risk, with a total of 233 earthquakes since 1931. The USGS database shows that there is a 81.61% chance of a major earthquake within 50km of Polson, MT within the next 50 years. The largest earthquake within 30 miles of Polson, MT was a 4.4 Magnitude in 1975.

Risk Level:
Very High

Total Number of Earthquakes in Polson since 1931 within 30 miles

233

Probability of A 5.0 Earthquake within next 50 years

81.61%

Most Recent
Largest

12/1/2023 - 1.1 mag, 2.5mi depth 2.1241 mi from Lindisfarne, MT
10/24/2023 - 0.9 mag, -2.0mi depth 1.64712 mi from Elmo, MT
7/12/2023 - 1.5 mag, 9.2mi depth 7.08926 mi from Ronan, MT
11/16/2022 - 4.2 mag, 14.6mi depth 1.29868 mi from Ravalli, MT
10/14/2022 - 3.2 mag, 10.0mi depth 0.959919 mi from Ravalli, MT
7/14/2022 - 2.8 mag, 10.4mi depth 5.10755 mi from Bear Dance, MT
7/14/2022 - 0.4 mag, -2.0mi depth 9.86012 mi from Paradise, MT
6/23/2022 - 0.8 mag, 3.2mi depth 3.20892 mi from Big Arm, MT
4/29/2022 - -0.6 mag, 17.4mi depth 7.63751 mi from Turtle Lake, MT
12/22/2021 - 0.9 mag, 9.5mi depth 2.6509 mi from Ravalli, MT
11/19/2021 - -0.2 mag, 6.0mi depth 8.65709 mi from Condon, MT
10/23/2021 - 2.5 mag, 5.0mi depth 3.83811 mi from Bear Dance, MT
9/7/2021 - 0.7 mag, 7.5mi depth 1.34318 mi from Charlo, MT
8/19/2021 - 0.0 mag, 1.8mi depth 2.27327 mi from Kings Point, MT
4/23/2021 - 0.7 mag, 5.4mi depth 12.4252 mi from Finley Point, MT
3/30/2021 - 1.5 mag, 7.0mi depth 3.30098 mi from Bigfork, MT
2/18/2021 - 0.5 mag, 13.3mi depth 4.198 mi from Woods Bay, MT
11/25/2020 - 1.9 mag, 0.2mi depth 5.68839 mi from Niarada, MT
11/11/2020 - 0.1 mag, 5.7mi depth 13.2664 mi from Swan Lake, MT
10/1/2020 - 1.1 mag, 10.0mi depth 12.4465 mi from Swan Lake, MT
9/1/2020 - 0.4 mag, 14.4mi depth 4.38296 mi from Bear Dance, MT
7/27/2020 - -0.6 mag, 8.4mi depth 3.24473 mi from Kings Point, MT
4/11/2020 - 3.6 mag, 3.0mi depth 21.2267 mi from Polson, MT
3/25/2020 - -0.3 mag, 4.0mi depth 18.9188 mi from Pablo, MT
3/6/2020 - -0.8 mag, 17.2mi depth 14.5047 mi from Ronan, MT
2/26/2020 - -0.2 mag, 13.6mi depth 17.0058 mi from Ronan, MT
2/18/2020 - -0.7 mag, -3.2mi depth 2.97828 mi from Pablo, MT
1/31/2020 - 0.1 mag, 19.1mi depth 12.1085 mi from Ronan, MT
1/31/2020 - 1.4 mag, -1.9mi depth 7.99029 mi from Polson, MT
1/26/2020 - 1.6 mag, 4.7mi depth 11.2009 mi from Ronan, MT
1/23/2020 - 1.0 mag, 6.0mi depth 11.1868 mi from Ronan, MT
1/22/2020 - 2.2 mag, 21.3mi depth 12.3594 mi from Ronan, MT
1/16/2020 - 1.2 mag, 16.4mi depth 12.2381 mi from Ronan, MT
10/30/2019 - -0.6 mag, 4.6mi depth 4.18112 mi from Polson, MT
7/1/2019 - 1.3 mag, 4.5mi depth 16.6724 mi from Polson, MT
7/1/2019 - -0.3 mag, 4.5mi depth 19.9196 mi from Polson, MT
6/7/2019 - 1.0 mag, 4.3mi depth 3.39555 mi from Polson, MT
6/4/2019 - -0.7 mag, 1.9mi depth 2.76215 mi from Polson, MT
5/10/2019 - 1.0 mag, 0.1mi depth 21.3676 mi from Lakeside, MT
7/5/2018 - 0.8 mag, 14.5mi depth 10.1417 mi from Pablo, MT
6/19/2018 - 1.2 mag, 13.5mi depth 16.6767 mi from Ronan, MT
3/23/2018 - 0.7 mag, 4.5mi depth 25.5789 mi from Pablo, MT
3/23/2018 - 0.7 mag, 4.5mi depth 25.5789 mi from Pablo, MT
3/23/2018 - 0.0 mag, 3.5mi depth 25.9914 mi from Plains, MT
3/23/2018 - 0.0 mag, 3.5mi depth 25.9914 mi from Plains, MT
3/1/2018 - 0.3 mag, 7.4mi depth 1.81222 mi from Polson, MT
1/14/2018 - 2.8 mag, 7.5mi depth 3.44907 mi from Somers, MT
1/14/2018 - 3.0 mag, 8.0mi depth 3.38058 mi from Somers, MT
1/12/2018 - 0.1 mag, 0.8mi depth 6.17582 mi from Lakeside, MT
7/14/2017 - 0.9 mag, 14.3mi depth 14.1111 mi from Ronan, MT

1/17/1975 - 4.4 mag, 5.0mi depth 8.4506 mi from Charlo, MT
11/16/2022 - 4.2 mag, 14.6mi depth 1.29868 mi from Ravalli, MT
4/15/1998 - 4.1 mag, 4.3mi depth 5.514 mi from Swan Lake, MT
4/1/1992 - 4.0 mag, 5.0mi depth 4.8672 mi from Swan Lake, MT
9/26/2004 - 3.8 mag, 17.2mi depth 9.3208 mi from Kerr, MT
7/23/1987 - 3.7 mag, 5.0mi depth 12.5775 mi from Condon, MT
10/2/1995 - 3.7 mag, 5.0mi depth 12.3533 mi from Finley Point, MT
4/10/2015 - 3.6 mag, 7.2mi depth 2.56612 mi from Somers, MT
2/2/1997 - 3.6 mag, 5.0mi depth 1.1803 mi from Lindisfarne, MT
9/17/1989 - 3.6 mag, 19.0mi depth 10.6625 mi from St. Ignatius, MT
4/11/2020 - 3.6 mag, 3.0mi depth 21.2267 mi from Polson, MT
7/21/1979 - 3.5 mag, 5.0mi depth 1.7974 mi from Jette, MT
7/18/1991 - 3.5 mag, 5.0mi depth 8.4981 mi from Swan Lake, MT
7/3/2005 - 3.4 mag, 12.3mi depth 11.4014 mi from Condon, MT
5/3/1984 - 3.4 mag, 5.0mi depth 6.4183 mi from Swan Lake, MT
3/14/1988 - 3.4 mag, 5.0mi depth 7.9982 mi from Kicking Horse, MT
11/25/2000 - 3.4 mag, 15.8mi depth 6.5073 mi from Pablo, MT
7/26/2006 - 3.3 mag, 10.1mi depth 4.3204 mi from Dixon, MT
9/24/2000 - 3.3 mag, 6.0mi depth 3.3485 mi from Bear Dance, MT
2/7/2006 - 3.3 mag, 8.3mi depth 12.9292 mi from Condon, MT
6/27/2005 - 3.2 mag, 12.1mi depth 12.134 mi from Condon, MT
5/1/1987 - 3.2 mag, 5.0mi depth 2.3041 mi from Condon, MT
10/14/2022 - 3.2 mag, 10.0mi depth 0.959919 mi from Ravalli, MT
9/30/2009 - 3.2 mag, 20.5mi depth 12.9246 mi from St. Ignatius, MT
12/30/2011 - 3.2 mag, 6.2mi depth 4.4489 mi from Dixon, MT
3/8/2000 - 3.2 mag, 3.2mi depth 9.6871 mi from Finley Point, MT
12/21/2005 - 3.2 mag, 8.9mi depth 12.134 mi from Condon, MT
7/23/1987 - 3.2 mag, 5.0mi depth 4.2944 mi from Condon, MT
5/10/2011 - 3.1 mag, 23.4mi depth 2.6784 mi from Kicking Horse, MT
5/3/1996 - 3.1 mag, 14.0mi depth 9.5505 mi from Turtle Lake, MT
1/16/1996 - 3.1 mag, 5.0mi depth 12.6961 mi from Condon, MT
2/22/1982 - 3.1 mag, 5.0mi depth 4.6124 mi from Bigfork, MT
1/23/1997 - 3.1 mag, 6.7mi depth 11.0103 mi from Condon, MT
11/8/1983 - 3.1 mag, 5.0mi depth 3.6273 mi from Somers, MT
12/18/2013 - 3.1 mag, 8.9mi depth 11.1639 mi from Lakeside, MT
8/24/2010 - 3.1 mag, 16.0mi depth 5.9495 mi from Swan Lake, MT
2/5/1997 - 3.0 mag, 18.6mi depth 7.9865 mi from Ronan, MT
11/21/1999 - 3.0 mag, 5.0mi depth 9.201 mi from Condon, MT
5/5/2005 - 3.0 mag, 6.9mi depth 12.1815 mi from Condon, MT
12/20/2016 - 3.0 mag, 3.6mi depth 20.9798 mi from Pablo, MT
1/14/2018 - 3.0 mag, 8.0mi depth 3.38058 mi from Somers, MT
3/19/1989 - 3.0 mag, 5.0mi depth 0.8269 mi from Bear Dance, MT
5/29/1991 - 3.0 mag, 5.0mi depth 6.1076 mi from Lonepine, MT
4/25/2000 - 3.0 mag, 2.5mi depth 6.6218 mi from Kerr, MT
5/17/2011 - 3.0 mag, 22.7mi depth 2.9468 mi from Kicking Horse, MT
4/15/1998 - 3.0 mag, 4.0mi depth 5.5187 mi from Swan Lake, MT
11/12/2016 - 2.9 mag, 11.8mi depth 19.5677 mi from Polson, MT
12/15/2007 - 2.9 mag, 11.9mi depth 11.4862 mi from Swan Lake, MT
11/15/1999 - 2.9 mag, 5.0mi depth 0.2494 mi from Big Arm, MT
1/28/2002 - 2.9 mag, 8.5mi depth 3.7308 mi from Rollins, MT

View All

Earthquake Probability for Polson, MT

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

81.61%

5.1

75.60%

5.2

75.60%

5.2

69.12%

5.3

62.43%

5.4

55.78%

5.5

49.37%

5.6

43.33%

5.7

37.75%

5.8

32.71%

5.9

28.20%

6.0

24.22%

6.1

20.42%

6.2

17.11%

6.3

14.17%

6.4

11.64%

6.5

9.44%

6.6

7.27%

6.7

5.36%

6.8

3.67%

6.9

2.21%

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%

Earthquake Count for Polson, MT

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

List of Earthquake Incidents for Polson, MT

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

12/01/2023

1.1

2.5

2.12

Earthquake Information for Polson, Montana

Earthquake Probability for Polson, MT

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

Earthquake Count for Polson, MT

List of Earthquake Incidents for Polson, MT

Risk Of Natural Disasters In Polson, MT

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