Earthquake Information for Tonsina, Alaska

Tonsina, AK has a very high earthquake risk, with a total of 235 earthquakes since 1931. The USGS database shows that there is a 86.34% chance of a major earthquake within 50km of Tonsina, AK within the next 50 years. The largest earthquake within 30 miles of Tonsina, AK was a 4.8 Magnitude in 2022.

Risk Level:
Very High

Total Number of Earthquakes in Tonsina since 1931 within 30 miles

235

Probability of A 5.0 Earthquake within next 50 years

86.34%

Most Recent
Largest

4/16/2024 - 2.0 mag, 58.8mi depth 27.7252 mi from Valdez, AK
4/10/2024 - 1.9 mag, 37.5mi depth 21.4153 mi from Valdez, AK
3/29/2024 - 2.9 mag, 27.6mi depth 33.921 mi from Valdez, AK
3/19/2024 - 0.9 mag, 29.2mi depth 19.4037 mi from Tonsina, AK
2/5/2024 - 2.0 mag, 88.4mi depth 28.222 mi from Tonsina, AK
12/19/2023 - 1.0 mag, 34.8mi depth 36.2493 mi from Chitina, AK
10/28/2023 - 1.5 mag, 26.7mi depth 17.1106 mi from Chitina, AK
10/3/2023 - 0.8 mag, 38.1mi depth 14.2969 mi from Tonsina, AK
9/17/2023 - 1.9 mag, 34.7mi depth 30.7277 mi from Valdez, AK
8/15/2023 - 2.6 mag, 174.6mi depth 18.7724 mi from Tonsina, AK
7/13/2023 - 0.9 mag, 31.8mi depth 22.7464 mi from Tonsina, AK
5/25/2023 - 2.6 mag, 0.0mi depth 32.9351 mi from Valdez, AK
5/19/2023 - 1.3 mag, 15.6mi depth 26.442 mi from Valdez, AK
5/16/2023 - 0.9 mag, 9.7mi depth 13.1616 mi from Tonsina, AK
4/17/2023 - 1.8 mag, 24.1mi depth 22.1655 mi from Tonsina, AK
3/8/2023 - 2.0 mag, 32.7mi depth 10.1445 mi from Chitina, AK
3/1/2023 - 1.9 mag, 23.2mi depth 32.7421 mi from Chitina, AK
2/6/2023 - 2.1 mag, 18.1mi depth 14.1709 mi from Chitina, AK
1/28/2023 - 1.7 mag, 250.0mi depth 15.9165 mi from Chitina, AK
1/25/2023 - 2.0 mag, 43.5mi depth 2.307 mi from Willow Creek, AK
1/20/2023 - 1.6 mag, 62.0mi depth 12.1845 mi from Kenny Lake, AK
1/16/2023 - 2.2 mag, 16.8mi depth 8.78391 mi from Tonsina, AK
1/14/2023 - 1.7 mag, 6.0mi depth 17.9326 mi from Chitina, AK
10/17/2022 - 2.9 mag, 57.2mi depth 25.1093 mi from Chitina, AK
9/26/2022 - 1.5 mag, 27.9mi depth 28.0334 mi from Valdez, AK
9/24/2022 - 4.8 mag, 39.1mi depth 15.6658 mi from Tonsina, AK
9/24/2022 - 1.2 mag, 29.9mi depth 21.9108 mi from Tonsina, AK
8/13/2022 - 1.9 mag, 250.0mi depth 7.78642 mi from Kenny Lake, AK
6/30/2022 - 2.9 mag, 143.8mi depth 12.3572 mi from Tonsina, AK
6/23/2022 - 1.7 mag, 18.0mi depth 8.55348 mi from Willow Creek, AK
6/4/2022 - 3.4 mag, 235.0mi depth 6.55687 mi from Willow Creek, AK
5/13/2022 - 1.3 mag, 0.0mi depth 10.1795 mi from Tonsina, AK
5/7/2022 - 1.2 mag, 53.4mi depth 11.3539 mi from Kenny Lake, AK
5/5/2022 - 1.7 mag, 250.0mi depth 5.41095 mi from Willow Creek, AK
4/20/2022 - 1.6 mag, 19.1mi depth 25.3573 mi from Tonsina, AK
4/2/2022 - 1.4 mag, 152.0mi depth 4.65013 mi from Tonsina, AK
3/26/2022 - 1.7 mag, 34.1mi depth 24.0528 mi from Valdez, AK
3/22/2022 - 1.9 mag, 14.7mi depth 24.9972 mi from Tonsina, AK
3/11/2022 - 2.2 mag, 249.8mi depth 15.0352 mi from Kenny Lake, AK
3/7/2022 - 1.7 mag, 30.6mi depth 20.6422 mi from Tonsina, AK
1/26/2022 - 1.8 mag, 20.0mi depth 11.348 mi from Tonsina, AK
12/12/2021 - 2.4 mag, 55.1mi depth 21.621 mi from Tonsina, AK
11/29/2021 - 1.0 mag, 21.6mi depth 30.5422 mi from Valdez, AK
11/20/2021 - 1.6 mag, 40.1mi depth 14.8258 mi from Tonsina, AK
10/21/2021 - 2.4 mag, 9.1mi depth 28.1752 mi from Tonsina, AK
10/14/2021 - 1.7 mag, 84.3mi depth 9.89944 mi from Chitina, AK
9/20/2021 - 1.5 mag, 36.6mi depth 27.0726 mi from Tonsina, AK
8/19/2021 - 2.5 mag, 1.0mi depth 13.1435 mi from Tonsina, AK
8/13/2021 - 1.1 mag, 32.1mi depth 25.2138 mi from Valdez, AK
7/5/2021 - 1.6 mag, 86.6mi depth 15.6135 mi from Chitina, AK

9/24/2022 - 4.8 mag, 39.1mi depth 15.6658 mi from Tonsina, AK
7/13/1974 - 4.7 mag, 55.0mi depth 4.3515 mi from Tonsina, AK
5/21/1990 - 4.4 mag, 41.9mi depth 12.6205 mi from Tonsina, AK
5/13/1997 - 4.3 mag, 37.5mi depth 2.494 mi from Kenny Lake, AK
2/16/1978 - 4.1 mag, 33.0mi depth 16.675 mi from Tonsina, AK
7/15/1990 - 3.8 mag, 28.1mi depth 22.9659 mi from Tonsina, AK
4/18/2017 - 3.8 mag, 29.1mi depth 32.8047 mi from Valdez, AK
11/23/1976 - 3.7 mag, 65.0mi depth 26.1479 mi from Valdez, AK
11/24/1998 - 3.6 mag, 37.4mi depth 26.8365 mi from Tonsina, AK
3/12/1998 - 3.5 mag, 10.0mi depth 25.7207 mi from Tonsina, AK
6/4/2022 - 3.4 mag, 235.0mi depth 6.55687 mi from Willow Creek, AK
12/21/2005 - 3.4 mag, 21.5mi depth 23.7879 mi from Tonsina, AK
9/13/2017 - 3.4 mag, 24.8mi depth 35.2822 mi from Glennallen, AK
8/11/2004 - 3.2 mag, 38.0mi depth 26.0454 mi from Tonsina, AK
8/24/1994 - 3.2 mag, 42.4mi depth 7.4879 mi from Chitina, AK
3/16/1979 - 3.2 mag, 15.0mi depth 20.9067 mi from Tonsina, AK
1/19/2008 - 3.1 mag, 39.8mi depth 7.1747 mi from Willow Creek, AK
4/5/2008 - 3.1 mag, 23.9mi depth 24.7355 mi from Tonsina, AK
6/20/2006 - 3.0 mag, 10.5mi depth 22.7031 mi from Tonsina, AK
2/28/2018 - 3.0 mag, 16.3mi depth 41.4457 mi from Chitina, AK
7/11/1982 - 3.0 mag, 33.0mi depth 27.245 mi from Tonsina, AK
12/11/2014 - 2.9 mag, 14.7mi depth 34.117 mi from Valdez, AK
10/17/2022 - 2.9 mag, 57.2mi depth 25.1093 mi from Chitina, AK
10/31/2013 - 2.9 mag, 5.4mi depth 23.3936 mi from Valdez, AK
3/29/2024 - 2.9 mag, 27.6mi depth 33.921 mi from Valdez, AK
6/30/2022 - 2.9 mag, 143.8mi depth 12.3572 mi from Tonsina, AK
3/29/2020 - 2.9 mag, 5.3mi depth 28.5638 mi from Glennallen, AK
3/19/2009 - 2.9 mag, 63.9mi depth 12.2097 mi from Willow Creek, AK
11/5/2017 - 2.9 mag, 25.1mi depth 26.1601 mi from Chitina, AK
8/1/2017 - 2.8 mag, 2.4mi depth 27.4469 mi from Chitina, AK
8/8/2017 - 2.8 mag, 24.0mi depth 10.5786 mi from Chitina, AK
11/17/1995 - 2.8 mag, 48.8mi depth 7.4618 mi from Willow Creek, AK
10/1/2007 - 2.8 mag, 4.4mi depth 24.2142 mi from Valdez, AK
6/13/2006 - 2.8 mag, 12.5mi depth 23.338 mi from Tonsina, AK
1/27/1999 - 2.7 mag, 26.8mi depth 22.505 mi from Tonsina, AK
9/14/2016 - 2.7 mag, 34.1mi depth 19.4884 mi from Glennallen, AK
1/6/2015 - 2.7 mag, 46.1mi depth 36.0854 mi from Glennallen, AK
2/6/2018 - 2.7 mag, 0.0mi depth 38.8202 mi from Chitina, AK
12/19/2006 - 2.7 mag, 12.1mi depth 20.8614 mi from Tonsina, AK
11/27/1994 - 2.7 mag, 22.0mi depth 17.4099 mi from Tonsina, AK
9/13/2014 - 2.7 mag, 0.1mi depth 26.9712 mi from Chitina, AK
6/23/1993 - 2.7 mag, 20.0mi depth 20.5799 mi from Tonsina, AK
5/25/2023 - 2.6 mag, 0.0mi depth 32.9351 mi from Valdez, AK
8/15/2023 - 2.6 mag, 174.6mi depth 18.7724 mi from Tonsina, AK
10/6/2018 - 2.6 mag, 181.7mi depth 35.7031 mi from Glennallen, AK
11/20/2019 - 2.6 mag, 250.0mi depth 40.8063 mi from Glennallen, AK
11/18/1994 - 2.6 mag, 46.8mi depth 5.5163 mi from Kenny Lake, AK
10/18/2019 - 2.5 mag, 228.9mi depth 33.4785 mi from Glennallen, AK
8/16/2017 - 2.5 mag, 27.1mi depth 28.1467 mi from Chitina, AK
7/30/2017 - 2.5 mag, 15.8mi depth 29.4735 mi from Chitina, AK

View All

Earthquake Probability for Tonsina, AK

View the probability of a major earthquake within the next 50 years in Tonsina, AK.

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

86.34%

5.1

80.88%

5.2

80.88%

5.2

74.76%

5.3

68.25%

5.4

61.62%

5.5

55.10%

5.6

48.88%

5.7

43.09%

5.8

37.81%

5.9

33.08%

6.0

28.90%

6.1

24.65%

6.2

20.94%

6.3

17.61%

6.4

14.75%

6.5

12.21%

6.6

10.02%

6.7

8.12%

6.8

6.31%

6.9

4.71%

7.0

3.30%

7.1

2.18%

7.2

1.17%

7.3

0.31%

7.4

0.15%

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 Tonsina, AK

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

List of Earthquake Incidents for Tonsina, AK

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

04/16/2024

2.0

58.8

27.73

Earthquake Information for Tonsina, Alaska

Earthquake Probability for Tonsina, AK

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

Earthquake Count for Tonsina, AK

List of Earthquake Incidents for Tonsina, AK

Risk Of Natural Disasters In Tonsina, AK

Related Pages