Earthquake Information for Heart Butte, Montana

Heart Butte, MT has a moderate earthquake risk, with a total of 17 earthquakes since 1931. The USGS database shows that there is a 28.85% chance of a major earthquake within 50km of Heart Butte, MT within the next 50 years. The largest earthquake within 30 miles of Heart Butte, MT was a 3.8 Magnitude in 1992.

Risk Level:
Moderate

Total Number of Earthquakes in Heart Butte since 1931 within 30 miles

Probability of A 5.0 Earthquake within next 50 years

28.85%

Most Recent
Largest

9/9/2022 - 2.0 mag, 22.9mi depth 16.6876 mi from Heart Butte, MT
4/10/2020 - 1.4 mag, 3.3mi depth 33.6669 mi from South Browning, MT
10/28/2013 - 2.9 mag, 21.0mi depth 12.1156 mi from Heart Butte, MT
9/25/2013 - 1.9 mag, 15.1mi depth 28.7552 mi from Heart Butte, MT
9/25/2013 - 1.8 mag, 14.2mi depth 37.9004 mi from Choteau, MT
9/20/2013 - 1.7 mag, 18.7mi depth 23.3186 mi from Heart Butte, MT
9/20/2013 - 1.7 mag, 18.5mi depth 36.3806 mi from South Browning, MT
3/26/2013 - 2.7 mag, 6.3mi depth 16.6571 mi from Heart Butte, MT
3/26/2013 - 2.7 mag, 0.0mi depth 22.4915 mi from Heart Butte, MT
1/8/2012 - 2.6 mag, 7.8mi depth 5.4139 mi from Valier, MT
12/25/2011 - 2.8 mag, 0.2mi depth 12.8102 mi from East Glacier Park Village, MT
5/29/2009 - 3.2 mag, 0.1mi depth 7.2866 mi from Little Browning, MT
1/20/2003 - 3.5 mag, 1.0mi depth 6.5972 mi from Little Browning, MT
7/2/1992 - 3.8 mag, 10.0mi depth 2.781 mi from South Browning, MT
5/10/1990 - 3.6 mag, 5.0mi depth 29.6686 mi from Heart Butte, MT
2/16/1983 - 3.5 mag, 14.0mi depth 6.0508 mi from Little Browning, MT
4/14/1979 - 3.2 mag, 5.0mi depth 3.9276 mi from Little Browning, MT

7/2/1992 - 3.8 mag, 10.0mi depth 2.781 mi from South Browning, MT
5/10/1990 - 3.6 mag, 5.0mi depth 29.6686 mi from Heart Butte, MT
1/20/2003 - 3.5 mag, 1.0mi depth 6.5972 mi from Little Browning, MT
2/16/1983 - 3.5 mag, 14.0mi depth 6.0508 mi from Little Browning, MT
5/29/2009 - 3.2 mag, 0.1mi depth 7.2866 mi from Little Browning, MT
4/14/1979 - 3.2 mag, 5.0mi depth 3.9276 mi from Little Browning, MT
10/28/2013 - 2.9 mag, 21.0mi depth 12.1156 mi from Heart Butte, MT
12/25/2011 - 2.8 mag, 0.2mi depth 12.8102 mi from East Glacier Park Village, MT
3/26/2013 - 2.7 mag, 6.3mi depth 16.6571 mi from Heart Butte, MT
3/26/2013 - 2.7 mag, 0.0mi depth 22.4915 mi from Heart Butte, MT
1/8/2012 - 2.6 mag, 7.8mi depth 5.4139 mi from Valier, MT
9/9/2022 - 2.0 mag, 22.9mi depth 16.6876 mi from Heart Butte, MT
9/25/2013 - 1.9 mag, 15.1mi depth 28.7552 mi from Heart Butte, MT
9/25/2013 - 1.8 mag, 14.2mi depth 37.9004 mi from Choteau, MT
9/20/2013 - 1.7 mag, 18.5mi depth 36.3806 mi from South Browning, MT
9/20/2013 - 1.7 mag, 18.7mi depth 23.3186 mi from Heart Butte, MT
4/10/2020 - 1.4 mag, 3.3mi depth 33.6669 mi from South Browning, MT

View All

Earthquake Probability for Heart Butte, MT

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

28.85%

5.1

24.68%

5.2

24.68%

5.2

21.21%

5.3

18.01%

5.4

15.26%

5.5

12.91%

5.6

10.97%

5.7

9.26%

5.8

7.84%

5.9

6.62%

6.0

5.63%

6.1

4.61%

6.2

3.78%

6.3

3.02%

6.4

2.42%

6.5

1.86%

6.6

1.39%

6.7

0.99%

6.8

0.61%

6.9

0.29%

7.0

0.01%

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%

Earthquake Count for Heart Butte, MT

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

List of Earthquake Incidents for Heart Butte, MT

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

09/09/2022

2.0

22.9

16.69

Earthquake Information for Heart Butte, Montana

Earthquake Probability for Heart Butte, MT

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

Earthquake Count for Heart Butte, MT

List of Earthquake Incidents for Heart Butte, MT

Risk Of Natural Disasters In Heart Butte, MT

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