Earthquake Information for Augusta, Montana

Augusta, MT has a moderate earthquake risk, with a total of 34 earthquakes since 1931. The USGS database shows that there is a 29.80% chance of a major earthquake within 50km of Augusta, MT within the next 50 years. The largest earthquake within 30 miles of Augusta, MT was a 4.2 Magnitude in 1983.

Risk Level:
Moderate

Total Number of Earthquakes in Augusta since 1931 within 30 miles

Probability of A 5.0 Earthquake within next 50 years

29.80%

Most Recent
Largest

4/17/2022 - 2.7 mag, 10.0mi depth 24.3758 mi from Augusta, MT
2/14/2022 - 1.8 mag, 21.2mi depth 15.7094 mi from Augusta, MT
6/18/2021 - 2.0 mag, 15.3mi depth 16.8265 mi from Augusta, MT
6/1/2020 - 2.3 mag, 17.9mi depth 19.2634 mi from Augusta, MT
3/25/2020 - 1.4 mag, 15.5mi depth 34.6281 mi from Choteau, MT
11/14/2018 - 1.6 mag, 9.6mi depth 31.9042 mi from Seeley Lake, MT
7/12/2018 - 1.9 mag, 23.9mi depth 34.201 mi from Lincoln, MT
11/20/2017 - 1.5 mag, 17.7mi depth 15.1027 mi from Lincoln, MT
5/14/2017 - 2.5 mag, 18.1mi depth 34.8574 mi from Choteau, MT
8/9/2015 - 2.7 mag, 1.6mi depth 25.2626 mi from Seeley Lake, MT
6/3/2015 - 2.0 mag, 28.0mi depth 33.7051 mi from Lincoln, MT
4/19/2014 - 1.4 mag, 29.9mi depth 15.5159 mi from Augusta, MT
4/19/2014 - 1.4 mag, 29.9mi depth 15.5159 mi from Augusta, MT
4/10/2014 - 1.6 mag, 17.7mi depth 14.6733 mi from Augusta, MT
4/1/2014 - 1.1 mag, 28.8mi depth 15.5443 mi from Augusta, MT
2/26/2014 - 1.2 mag, 19.5mi depth 18.7163 mi from Lincoln, MT
1/6/2014 - 3.0 mag, 27.1mi depth 35.0138 mi from Lincoln, MT
1/5/2014 - 1.4 mag, 4.6mi depth 10.4943 mi from Lincoln, MT
10/16/2013 - 1.5 mag, 10.9mi depth 8.8484 mi from Augusta, MT
8/7/2013 - 1.6 mag, 25.4mi depth 5.3701 mi from Augusta, MT
6/19/2013 - 1.1 mag, 29.2mi depth 16.0101 mi from Augusta, MT
4/7/2013 - 1.4 mag, 23.8mi depth 15.8032 mi from Augusta, MT
4/5/2013 - 1.2 mag, 30.9mi depth 16.3939 mi from Augusta, MT
3/29/2013 - 1.0 mag, 2.6mi depth 11.0239 mi from Lincoln, MT
3/28/2013 - 1.1 mag, 0.8mi depth 16.563 mi from Lincoln, MT
3/21/2013 - 1.4 mag, 18.3mi depth 16.9634 mi from Augusta, MT
11/4/2004 - 3.0 mag, 27.9mi depth 15.5523 mi from Augusta, MT
8/11/1992 - 3.4 mag, 5.0mi depth 17.0459 mi from Augusta, MT
10/5/1988 - 3.3 mag, 10.0mi depth 21.2319 mi from Augusta, MT
2/17/1988 - 3.3 mag, 5.0mi depth 17.9872 mi from Augusta, MT
5/25/1987 - 3.4 mag, 5.0mi depth 15.6869 mi from Lincoln, MT
3/17/1983 - 4.2 mag, 5.0mi depth 14.6821 mi from Augusta, MT
10/23/1982 - 3.6 mag, 5.0mi depth 13.6778 mi from Lincoln, MT
7/28/1976 - 3.5 mag, 5.0mi depth 16.0524 mi from Augusta, MT

3/17/1983 - 4.2 mag, 5.0mi depth 14.6821 mi from Augusta, MT
10/23/1982 - 3.6 mag, 5.0mi depth 13.6778 mi from Lincoln, MT
7/28/1976 - 3.5 mag, 5.0mi depth 16.0524 mi from Augusta, MT
5/25/1987 - 3.4 mag, 5.0mi depth 15.6869 mi from Lincoln, MT
8/11/1992 - 3.4 mag, 5.0mi depth 17.0459 mi from Augusta, MT
2/17/1988 - 3.3 mag, 5.0mi depth 17.9872 mi from Augusta, MT
10/5/1988 - 3.3 mag, 10.0mi depth 21.2319 mi from Augusta, MT
1/6/2014 - 3.0 mag, 27.1mi depth 35.0138 mi from Lincoln, MT
11/4/2004 - 3.0 mag, 27.9mi depth 15.5523 mi from Augusta, MT
8/9/2015 - 2.7 mag, 1.6mi depth 25.2626 mi from Seeley Lake, MT
4/17/2022 - 2.7 mag, 10.0mi depth 24.3758 mi from Augusta, MT
5/14/2017 - 2.5 mag, 18.1mi depth 34.8574 mi from Choteau, MT
6/1/2020 - 2.3 mag, 17.9mi depth 19.2634 mi from Augusta, MT
6/18/2021 - 2.0 mag, 15.3mi depth 16.8265 mi from Augusta, MT
6/3/2015 - 2.0 mag, 28.0mi depth 33.7051 mi from Lincoln, MT
7/12/2018 - 1.9 mag, 23.9mi depth 34.201 mi from Lincoln, MT
2/14/2022 - 1.8 mag, 21.2mi depth 15.7094 mi from Augusta, MT
4/10/2014 - 1.6 mag, 17.7mi depth 14.6733 mi from Augusta, MT
11/14/2018 - 1.6 mag, 9.6mi depth 31.9042 mi from Seeley Lake, MT
8/7/2013 - 1.6 mag, 25.4mi depth 5.3701 mi from Augusta, MT
10/16/2013 - 1.5 mag, 10.9mi depth 8.8484 mi from Augusta, MT
11/20/2017 - 1.5 mag, 17.7mi depth 15.1027 mi from Lincoln, MT
4/19/2014 - 1.4 mag, 29.9mi depth 15.5159 mi from Augusta, MT
1/5/2014 - 1.4 mag, 4.6mi depth 10.4943 mi from Lincoln, MT
4/7/2013 - 1.4 mag, 23.8mi depth 15.8032 mi from Augusta, MT
3/25/2020 - 1.4 mag, 15.5mi depth 34.6281 mi from Choteau, MT
3/21/2013 - 1.4 mag, 18.3mi depth 16.9634 mi from Augusta, MT
4/19/2014 - 1.4 mag, 29.9mi depth 15.5159 mi from Augusta, MT
2/26/2014 - 1.2 mag, 19.5mi depth 18.7163 mi from Lincoln, MT
4/5/2013 - 1.2 mag, 30.9mi depth 16.3939 mi from Augusta, MT
4/1/2014 - 1.1 mag, 28.8mi depth 15.5443 mi from Augusta, MT
6/19/2013 - 1.1 mag, 29.2mi depth 16.0101 mi from Augusta, MT
3/28/2013 - 1.1 mag, 0.8mi depth 16.563 mi from Lincoln, MT
3/29/2013 - 1.0 mag, 2.6mi depth 11.0239 mi from Lincoln, MT

View All

Earthquake Probability for Augusta, MT

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

29.80%

5.1

25.57%

5.2

25.57%

5.2

21.88%

5.3

18.65%

5.4

15.86%

5.5

13.47%

5.6

11.44%

5.7

9.70%

5.8

8.24%

5.9

7.00%

6.0

5.96%

6.1

4.92%

6.2

4.05%

6.3

3.24%

6.4

2.57%

6.5

2.00%

6.6

1.50%

6.7

1.05%

6.8

0.65%

6.9

0.31%

7.0

0.00%

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 Augusta, MT

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

List of Earthquake Incidents for Augusta, MT

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

04/17/2022

2.7

10.0

24.38

Earthquake Information for Augusta, Montana

Earthquake Probability for Augusta, MT

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

Earthquake Count for Augusta, MT

List of Earthquake Incidents for Augusta, MT

Risk Of Natural Disasters In Augusta, MT

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