Earthquake Information for Helena Flats, Montana

Helena Flats, MT has a high earthquake risk, with a total of 102 earthquakes since 1931. The USGS database shows that there is a 71.66% chance of a major earthquake within 50km of Helena Flats, MT within the next 50 years. The largest earthquake within 30 miles of Helena Flats, MT was a 4.6 Magnitude in 1975.

Risk Level:
High

Total Number of Earthquakes in Helena Flats since 1931 within 30 miles

102

Probability of A 5.0 Earthquake within next 50 years

71.66%

Most Recent
Largest

4/19/2023 - 1.4 mag, 13.9mi depth 8.25856 mi from Whitefish, MT
7/14/2022 - 2.8 mag, 10.4mi depth 5.10755 mi from Bear Dance, MT
10/23/2021 - 2.5 mag, 5.0mi depth 3.83811 mi from Bear Dance, MT
9/1/2021 - 1.5 mag, 6.0mi depth 2.79859 mi from Kila, MT
6/3/2021 - 0.7 mag, 8.9mi depth 6.2185 mi from Bigfork, 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
12/4/2020 - 3.2 mag, 12.4mi depth 1.23211 mi from Columbia Falls, MT
1/21/2018 - 3.0 mag, 9.9mi depth 4.88112 mi from Bigfork, 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
8/31/2017 - 1.8 mag, 9.0mi depth 0.781418 mi from Kalispell, MT
6/24/2017 - 1.8 mag, 0.9mi depth 8.65178 mi from Lakeside, MT
10/11/2016 - 0.0 mag, 5.0mi depth 10.6638 mi from Lakeside, MT
4/10/2015 - 3.6 mag, 7.2mi depth 2.56612 mi from Somers, MT
11/14/2014 - 4.5 mag, 8.9mi depth 3.96849 mi from Whitefish, MT
9/11/2014 - 1.0 mag, 7.1mi depth 10.2027 mi from Lakeside, MT
4/24/2014 - 1.4 mag, 8.3mi depth 7.7109 mi from West Glacier, MT
4/17/2014 - 1.4 mag, 7.8mi depth 3.9875 mi from West Glacier, MT
1/24/2014 - 1.1 mag, 4.9mi depth 2.15091 mi from Somers, MT
1/7/2014 - 1.3 mag, 16.9mi depth 6.08983 mi from Evergreen, MT
12/29/2013 - 1.9 mag, 14.4mi depth 5.70196 mi from Whitefish, MT
12/29/2013 - 1.4 mag, 9.1mi depth 3.19565 mi from Columbia Falls, MT
12/25/2013 - 2.1 mag, 6.0mi depth 11.4851 mi from Lakeside, MT
12/24/2013 - 2.2 mag, 6.1mi depth 12.9173 mi from Polson, MT
12/18/2013 - 1.3 mag, 6.1mi depth 11.3933 mi from Lakeside, MT
12/18/2013 - 3.1 mag, 8.9mi depth 11.1639 mi from Lakeside, MT
12/16/2013 - 1.4 mag, 9.7mi depth 3.56131 mi from Columbia Falls, MT
11/19/2013 - 1.9 mag, 11.2mi depth 4.64082 mi from Columbia Falls, MT
11/18/2013 - 1.8 mag, 12.1mi depth 2.20763 mi from Bigfork, MT
10/13/2013 - 1.0 mag, 11.6mi depth 1.87062 mi from Bigfork, MT
10/13/2013 - 1.1 mag, 14.0mi depth 2.1224 mi from Bigfork, MT
10/5/2013 - 1.0 mag, 12.1mi depth 1.0174 mi from Bigfork, MT
10/5/2013 - 1.2 mag, 13.1mi depth 1.0815 mi from Bigfork, MT
10/5/2013 - 1.6 mag, 13.8mi depth 2.13232 mi from Bigfork, MT
10/5/2013 - 1.7 mag, 15.2mi depth 1.2651 mi from Bigfork, MT
10/5/2013 - 1.1 mag, 11.0mi depth 1.86918 mi from Bigfork, MT
10/5/2013 - 1.0 mag, 9.8mi depth 1.736 mi from Bigfork, MT
8/29/2013 - 1.1 mag, 10.2mi depth 2.7838 mi from Forest Hill Village, MT
8/29/2013 - 1.4 mag, 7.3mi depth 2.3279 mi from Evergreen, MT
8/23/2013 - 1.0 mag, 16.9mi depth 2.8421 mi from Elmo, MT
8/14/2013 - 1.4 mag, 9.5mi depth 4.8607 mi from Bigfork, MT
8/10/2013 - 1.7 mag, 9.5mi depth 4.9835 mi from Helena Flats, MT
8/3/2013 - 1.4 mag, 17.3mi depth 2.8787 mi from Woods Bay, MT
4/30/2013 - 1.7 mag, 6.0mi depth 8.7166 mi from Olney, MT
4/14/2013 - 1.2 mag, 12.5mi depth 3.0078 mi from Columbia Falls, MT
4/14/2013 - 2.0 mag, 12.2mi depth 2.8049 mi from Helena Flats, MT
4/9/2013 - 1.4 mag, 9.7mi depth 2.6381 mi from Columbia Falls, MT
3/29/2013 - 2.1 mag, 8.7mi depth 3.0847 mi from Columbia Falls, MT

2/4/1975 - 4.6 mag, 8.0mi depth 7.4621 mi from Helena Flats, MT
11/14/2014 - 4.5 mag, 8.9mi depth 3.96849 mi from Whitefish, MT
10/20/1975 - 4.3 mag, 25.0mi depth 1.9568 mi from Evergreen, MT
1/31/1975 - 4.1 mag, 5.0mi depth 6.8532 mi from Forest Hill Village, MT
6/29/1995 - 4.1 mag, 5.0mi depth 1.049 mi from Kila, MT
4/15/1998 - 4.1 mag, 4.3mi depth 5.514 mi from Swan Lake, MT
5/2/1995 - 4.1 mag, 9.0mi depth 1.4195 mi from Kila, MT
5/2/1995 - 3.8 mag, 9.0mi depth 1.0907 mi from Kila, MT
4/10/2015 - 3.6 mag, 7.2mi depth 2.56612 mi from Somers, MT
11/15/2008 - 3.5 mag, 12.8mi depth 7.718 mi from Bigfork, MT
6/30/1995 - 3.4 mag, 9.0mi depth 1.3749 mi from Kila, MT
5/25/1995 - 3.4 mag, 9.0mi depth 1.4598 mi from Kila, MT
5/25/1995 - 3.4 mag, 9.0mi depth 1.2788 mi from Kila, MT
9/24/2000 - 3.3 mag, 6.0mi depth 3.3485 mi from Bear Dance, MT
5/20/1995 - 3.3 mag, 9.0mi depth 1.8091 mi from Kila, MT
5/3/1995 - 3.3 mag, 9.0mi depth 2.1005 mi from Kila, MT
1/29/1995 - 3.2 mag, 5.0mi depth 4.9097 mi from Kila, MT
12/4/2020 - 3.2 mag, 12.4mi depth 1.23211 mi from Columbia Falls, MT
11/11/1994 - 3.2 mag, 8.8mi depth 3.9717 mi from Batavia, MT
1/21/1976 - 3.1 mag, 5.0mi depth 7.7056 mi from Helena Flats, MT
8/11/1986 - 3.1 mag, 5.0mi depth 5.2424 mi from Little Bitterroot Lake, 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
2/22/1982 - 3.1 mag, 5.0mi depth 4.6124 mi from Bigfork, MT
11/8/1983 - 3.1 mag, 5.0mi depth 3.6273 mi from Somers, MT
10/16/1979 - 3.1 mag, 5.0mi depth 7.6931 mi from Batavia, MT
1/14/2018 - 3.0 mag, 8.0mi depth 3.38058 mi from Somers, MT
4/8/1990 - 3.0 mag, 5.0mi depth 2.0703 mi from Olney, MT
6/17/1994 - 3.0 mag, 5.0mi depth 9.0411 mi from Bigfork, MT
2/16/1991 - 3.0 mag, 5.0mi depth 5.8997 mi from Martin City, MT
11/7/2002 - 3.0 mag, 9.3mi depth 2.7977 mi from Helena Flats, MT
5/25/1995 - 3.0 mag, 9.0mi depth 2.1508 mi from Kila, MT
5/4/1995 - 3.0 mag, 9.0mi depth 4.6564 mi from Marion, MT
4/15/1998 - 3.0 mag, 4.0mi depth 5.5187 mi from Swan Lake, MT
3/19/1989 - 3.0 mag, 5.0mi depth 0.8269 mi from Bear Dance, MT
1/21/2018 - 3.0 mag, 9.9mi depth 4.88112 mi from Bigfork, MT
1/28/2002 - 2.9 mag, 8.5mi depth 3.7308 mi from Rollins, MT
4/24/1976 - 2.9 mag, 5.0mi depth 7.0213 mi from Helena Flats, MT
7/14/2022 - 2.8 mag, 10.4mi depth 5.10755 mi from Bear Dance, MT
8/8/1982 - 2.8 mag, 5.0mi depth 1.911 mi from Lake Mary Ronan, MT
7/29/2001 - 2.8 mag, 12.1mi depth 8.344 mi from Kalispell, MT
5/3/1995 - 2.8 mag, 9.0mi depth 2.7152 mi from Kila, MT
1/14/2018 - 2.8 mag, 7.5mi depth 3.44907 mi from Somers, MT
5/2/1995 - 2.7 mag, 9.0mi depth 3.7869 mi from Kila, MT
8/3/2009 - 2.7 mag, 13.3mi depth 8.9185 mi from Hungry Horse, MT
8/23/2004 - 2.7 mag, 11.3mi depth 3.6397 mi from Kila, MT
9/16/2010 - 2.5 mag, 11.2mi depth 3.9531 mi from Evergreen, MT
10/23/2021 - 2.5 mag, 5.0mi depth 3.83811 mi from Bear Dance, MT
5/5/1995 - 2.5 mag, 9.0mi depth 3.8738 mi from Batavia, MT
3/28/2013 - 2.5 mag, 13.8mi depth 3.8184 mi from Columbia Falls, MT

View All

Earthquake Probability for Helena Flats, MT

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

71.66%

5.1

65.07%

5.2

65.07%

5.2

58.43%

5.3

51.96%

5.4

45.81%

5.5

40.11%

5.6

34.91%

5.7

30.24%

5.8

26.11%

5.9

22.48%

6.0

19.33%

6.1

16.22%

6.2

13.55%

6.3

11.12%

6.4

9.05%

6.5

7.28%

6.6

5.63%

6.7

4.21%

6.8

2.92%

6.9

1.82%

7.0

0.85%

7.1

0.73%

7.2

0.57%

7.3

0.43%

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 Helena Flats, MT

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

List of Earthquake Incidents for Helena Flats, MT

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

04/19/2023

1.4

13.9

8.26

Earthquake Information for Helena Flats, Montana

Earthquake Probability for Helena Flats, MT

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

Earthquake Count for Helena Flats, MT

List of Earthquake Incidents for Helena Flats, MT

Risk Of Natural Disasters In Helena Flats, MT

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