Earthquake Information for Tolsona, Alaska

Tolsona, AK has a very high earthquake risk, with a total of 1,101 earthquakes since 1931. The USGS database shows that there is a 82.80% chance of a major earthquake within 50km of Tolsona, AK within the next 50 years. The largest earthquake within 30 miles of Tolsona, AK was a 4.4 Magnitude in 2011.

Risk Level:
Very High

Total Number of Earthquakes in Tolsona since 1931 within 30 miles

1,101

Probability of A 5.0 Earthquake within next 50 years

82.80%

Most Recent
Largest

4/7/2024 - 1.9 mag, 249.8mi depth 11.6138 mi from Glennallen, AK
4/1/2024 - 1.6 mag, 170.3mi depth 8.95288 mi from Nelchina, AK
3/26/2024 - 2.4 mag, 235.5mi depth 29.4369 mi from Nelchina, AK
3/22/2024 - 1.3 mag, 25.3mi depth 4.23999 mi from Tazlina, AK
3/7/2024 - 1.5 mag, 0.0mi depth 4.38504 mi from Glennallen, AK
3/3/2024 - 1.2 mag, 45.9mi depth 29.1729 mi from Nelchina, AK
2/25/2024 - 2.5 mag, 19.6mi depth 17.341 mi from Nelchina, AK
2/17/2024 - 1.5 mag, 12.0mi depth 5.1492 mi from Glennallen, AK
2/16/2024 - 2.2 mag, 13.2mi depth 5.3415 mi from Glennallen, AK
2/15/2024 - 1.6 mag, 26.5mi depth 6.02674 mi from Glennallen, AK
2/11/2024 - 2.1 mag, 4.2mi depth 7.39947 mi from Glennallen, AK
2/9/2024 - 2.0 mag, 250.0mi depth 2.49552 mi from Copper Center, AK
2/5/2024 - 2.0 mag, 88.4mi depth 28.222 mi from Tonsina, AK
1/30/2024 - 1.8 mag, 19.1mi depth 25.8809 mi from Mendeltna, AK
1/26/2024 - 1.5 mag, 31.8mi depth 27.4703 mi from Tolsona, AK
1/25/2024 - 3.5 mag, 20.2mi depth 16.7931 mi from Nelchina, AK
1/22/2024 - 1.6 mag, 33.5mi depth 28.4162 mi from Nelchina, AK
1/21/2024 - 1.4 mag, 23.8mi depth 7.14751 mi from Glennallen, AK
1/19/2024 - 1.9 mag, 20.0mi depth 6.61147 mi from Glennallen, AK
1/10/2024 - 1.9 mag, 60.6mi depth 18.8332 mi from Mendeltna, AK
1/6/2024 - 1.8 mag, 13.4mi depth 7.61888 mi from Glennallen, AK
12/22/2023 - 1.4 mag, 20.0mi depth 5.6501 mi from Silver Springs, AK
12/15/2023 - 1.9 mag, 19.9mi depth 22.0372 mi from Nelchina, AK
12/7/2023 - 1.3 mag, 23.0mi depth 2.75943 mi from Tazlina, AK
11/28/2023 - 1.8 mag, 72.5mi depth 17.2158 mi from Nelchina, AK
11/25/2023 - 1.7 mag, 31.9mi depth 7.11698 mi from Nelchina, AK
11/19/2023 - 1.8 mag, 20.1mi depth 21.6855 mi from Nelchina, AK
11/18/2023 - 1.7 mag, 66.2mi depth 30.1323 mi from Mendeltna, AK
11/9/2023 - 2.1 mag, 15.4mi depth 5.04016 mi from Silver Springs, AK
11/7/2023 - 1.9 mag, 18.8mi depth 20.3762 mi from Nelchina, AK
11/6/2023 - 1.6 mag, 35.2mi depth 4.80965 mi from Mendeltna, AK
11/5/2023 - 1.5 mag, 20.1mi depth 4.89742 mi from Glennallen, AK
11/2/2023 - 1.5 mag, 3.9mi depth 4.96693 mi from Glennallen, AK
10/31/2023 - 1.5 mag, 15.9mi depth 26.8519 mi from Mendeltna, AK
10/30/2023 - 1.7 mag, 7.5mi depth 25.2064 mi from Mendeltna, AK
10/22/2023 - 1.6 mag, 21.5mi depth 8.66291 mi from Nelchina, AK
10/21/2023 - 1.5 mag, 73.3mi depth 20.3673 mi from Nelchina, AK
10/19/2023 - 1.3 mag, 32.3mi depth 25.5667 mi from Nelchina, AK
10/18/2023 - 2.0 mag, 27.2mi depth 22.9344 mi from Nelchina, AK
10/14/2023 - 1.7 mag, 135.5mi depth 7.93961 mi from Eureka Roadhouse, AK
10/11/2023 - 1.4 mag, 0.0mi depth 3.49962 mi from Glennallen, AK
10/8/2023 - 1.5 mag, 30.4mi depth 22.4088 mi from Nelchina, AK
9/24/2023 - 1.9 mag, 25.0mi depth 9.56122 mi from Nelchina, AK
9/11/2023 - 2.0 mag, 39.5mi depth 11.5092 mi from Mendeltna, AK
9/5/2023 - 1.5 mag, 22.7mi depth 5.83976 mi from Glennallen, AK
8/31/2023 - 1.5 mag, 18.3mi depth 9.5239 mi from Tolsona, AK
8/28/2023 - 1.1 mag, 31.4mi depth 10.9245 mi from Glennallen, AK
8/23/2023 - 1.4 mag, 20.0mi depth 19.0516 mi from Nelchina, AK
8/4/2023 - 1.7 mag, 250.0mi depth 34.6612 mi from Mendeltna, AK
7/18/2023 - 1.3 mag, 31.4mi depth 10.8293 mi from Glennallen, AK

12/9/2011 - 4.4 mag, 16.1mi depth 7.1009 mi from Gulkana, AK
6/20/2013 - 4.4 mag, 23.3mi depth 6.8788 mi from Glennallen, AK
12/29/1977 - 4.3 mag, 57.0mi depth 28.6484 mi from Nelchina, AK
5/1/1980 - 4.3 mag, 66.0mi depth 8.7335 mi from Eureka Roadhouse, AK
2/26/2012 - 4.2 mag, 16.3mi depth 6.6557 mi from Gulkana, AK
1/13/2006 - 4.1 mag, 22.0mi depth 4.507 mi from Gulkana, AK
10/31/2012 - 4.0 mag, 42.5mi depth 9.6037 mi from Nelchina, AK
1/8/2012 - 4.0 mag, 13.3mi depth 7.6356 mi from Gulkana, AK
2/28/2021 - 4.0 mag, 19.9mi depth 19.9577 mi from Nelchina, AK
11/17/1990 - 4.0 mag, 54.6mi depth 2.545 mi from Nelchina, AK
4/19/2003 - 4.0 mag, 54.9mi depth 5.454 mi from Nelchina, AK
9/11/2005 - 3.9 mag, 10.4mi depth 24.4703 mi from Nelchina, AK
11/24/1978 - 3.9 mag, 10.0mi depth 5.5172 mi from Tolsona, AK
9/22/2012 - 3.8 mag, 22.0mi depth 6.0549 mi from Glennallen, AK
7/30/2006 - 3.8 mag, 6.1mi depth 4.7971 mi from Tazlina, AK
9/14/2021 - 3.7 mag, 0.1mi depth 7.19372 mi from Glennallen, AK
8/18/2004 - 3.7 mag, 16.5mi depth 5.5806 mi from Gulkana, AK
2/2/2012 - 3.6 mag, 19.3mi depth 7.0273 mi from Gulkana, AK
7/1/2013 - 3.5 mag, 11.1mi depth 5.7019 mi from Glennallen, AK
12/11/1987 - 3.5 mag, 42.6mi depth 5.8594 mi from Nelchina, AK
1/25/2024 - 3.5 mag, 20.2mi depth 16.7931 mi from Nelchina, AK
7/30/1979 - 3.5 mag, 14.0mi depth 0.735 mi from Tazlina, AK
7/5/2013 - 3.4 mag, 12.1mi depth 6.7502 mi from Glennallen, AK
9/7/2004 - 3.4 mag, 12.3mi depth 4.9152 mi from Glennallen, AK
3/21/2023 - 3.4 mag, 25.7mi depth 0.71411 mi from Nelchina, AK
11/10/2000 - 3.4 mag, 0.0mi depth 21.9084 mi from Nelchina, AK
10/16/2012 - 3.4 mag, 15.2mi depth 5.8922 mi from Glennallen, AK
11/16/2015 - 3.4 mag, 20.9mi depth 17.6496 mi from Glennallen, AK
10/27/2004 - 3.3 mag, 9.7mi depth 4.8656 mi from Gulkana, AK
6/19/2010 - 3.3 mag, 25.8mi depth 6.1518 mi from Glennallen, AK
9/16/2002 - 3.3 mag, 29.8mi depth 18.9366 mi from Nelchina, AK
1/4/1995 - 3.3 mag, 48.6mi depth 6.4371 mi from Eureka Roadhouse, AK
7/1/2021 - 3.3 mag, 0.0mi depth 7.01054 mi from Glennallen, AK
2/28/2004 - 3.3 mag, 18.9mi depth 2.7146 mi from Gulkana, AK
4/26/2009 - 3.3 mag, 23.5mi depth 6.526 mi from Nelchina, AK
11/5/2013 - 3.3 mag, 17.7mi depth 4.8231 mi from Glennallen, AK
1/19/2008 - 3.3 mag, 16.9mi depth 19.9471 mi from Nelchina, AK
4/25/2021 - 3.3 mag, 0.0mi depth 7.26415 mi from Glennallen, AK
2/7/2015 - 3.2 mag, 12.1mi depth 47.3432 mi from Valdez, AK
2/25/2006 - 3.2 mag, 15.8mi depth 3.4021 mi from Gulkana, AK
1/2/2006 - 3.2 mag, 19.6mi depth 3.1105 mi from Gulkana, AK
5/11/1999 - 3.2 mag, 19.8mi depth 23.4489 mi from Nelchina, AK
4/26/2004 - 3.2 mag, 16.4mi depth 3.3596 mi from Tazlina, AK
10/27/2004 - 3.2 mag, 15.0mi depth 5.5578 mi from Gulkana, AK
8/7/2004 - 3.2 mag, 13.9mi depth 6.478 mi from Gulkana, AK
5/12/1999 - 3.2 mag, 17.0mi depth 24.6648 mi from Nelchina, AK
3/26/2006 - 3.2 mag, 17.5mi depth 21.0172 mi from Nelchina, AK
8/28/2007 - 3.2 mag, 17.6mi depth 5.408 mi from Glennallen, AK
8/11/2013 - 3.2 mag, 14.5mi depth 7.1346 mi from Glennallen, AK
11/21/1989 - 3.2 mag, 47.5mi depth 17.0684 mi from Tolsona, AK

View All

Earthquake Probability for Tolsona, AK

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

82.80%

5.1

76.83%

5.2

76.83%

5.2

70.37%

5.3

63.72%

5.4

57.13%

5.5

50.80%

5.6

44.88%

5.7

39.47%

5.8

34.60%

5.9

30.30%

6.0

26.54%

6.1

22.63%

6.2

19.25%

6.3

16.15%

6.4

13.49%

6.5

11.19%

6.6

9.16%

6.7

7.41%

6.8

5.83%

6.9

4.49%

7.0

3.30%

7.1

2.24%

7.2

1.29%

7.3

0.45%

7.4

0.21%

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 Tolsona, AK

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

List of Earthquake Incidents for Tolsona, AK

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

04/07/2024

1.9

249.8

11.61

Earthquake Information for Tolsona, Alaska

Earthquake Probability for Tolsona, AK

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

Earthquake Count for Tolsona, AK

List of Earthquake Incidents for Tolsona, AK

Risk Of Natural Disasters In Tolsona, AK

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