Earthquake Information for Port Heiden, Alaska

Port Heiden, AK has a high earthquake risk, with a total of 198 earthquakes since 1931. The USGS database shows that there is a 77.36% chance of a major earthquake within 50km of Port Heiden, AK within the next 50 years. The largest earthquake within 30 miles of Port Heiden, AK was a 6.4 Magnitude in 2016.

Risk Level:
High

Total Number of Earthquakes in Port Heiden since 1931 within 30 miles

198

Probability of A 5.0 Earthquake within next 50 years

77.36%

Most Recent
Largest

3/15/2024 - 2.0 mag, 100.4mi depth 42.691 mi from Chignik, AK
3/2/2024 - 2.4 mag, 104.0mi depth 24.7693 mi from Chignik Lagoon, AK
2/23/2024 - 1.8 mag, 90.3mi depth 34.3451 mi from Chignik, AK
12/30/2023 - 2.4 mag, 86.4mi depth 23.2364 mi from Chignik, AK
8/20/2023 - 1.4 mag, 18.1mi depth 39.0345 mi from Chignik, AK
8/2/2023 - 1.8 mag, 2.2mi depth 31.0375 mi from Pilot Point, AK
7/17/2023 - 3.0 mag, 1.2mi depth 39.8129 mi from Chignik, AK
7/7/2023 - 1.8 mag, 96.3mi depth 16.2364 mi from Chignik Lagoon, AK
6/2/2023 - 1.5 mag, 16.8mi depth 43.0113 mi from Chignik Lagoon, AK
6/2/2023 - 1.8 mag, 15.4mi depth 35.691 mi from Chignik, AK
5/24/2023 - 2.2 mag, 6.4mi depth 43.4382 mi from Pilot Point, AK
5/23/2023 - 3.2 mag, 15.5mi depth 41.2643 mi from Chignik, AK
5/22/2023 - 2.3 mag, 11.4mi depth 35.3132 mi from Chignik, AK
5/18/2023 - 2.2 mag, 4.2mi depth 45.198 mi from Chignik, AK
5/9/2023 - 2.4 mag, 5.0mi depth 34.7658 mi from Chignik, AK
5/7/2023 - 1.7 mag, 0.1mi depth 41.3911 mi from Pilot Point, AK
5/3/2023 - 2.8 mag, 1.6mi depth 44.3491 mi from Chignik, AK
4/30/2023 - 3.0 mag, 0.0mi depth 34.8903 mi from Chignik, AK
4/29/2023 - 2.8 mag, 14.6mi depth 43.7305 mi from Pilot Point, AK
4/29/2023 - 2.3 mag, 3.8mi depth 37.2715 mi from Chignik, AK
4/27/2023 - 2.4 mag, 21.2mi depth 37.2101 mi from Chignik, AK
4/27/2023 - 2.2 mag, 0.0mi depth 53.3647 mi from Ugashik, AK
4/26/2023 - 2.0 mag, 16.6mi depth 46.0333 mi from Chignik, AK
4/20/2023 - 2.4 mag, 0.0mi depth 44.5327 mi from Chignik, AK
4/19/2023 - 1.7 mag, 88.1mi depth 55.5173 mi from Ugashik, AK
4/10/2023 - 2.6 mag, 0.0mi depth 21.9081 mi from Port Heiden, AK
4/5/2023 - 3.5 mag, 2.4mi depth 26.7881 mi from Port Heiden, AK
4/4/2023 - 2.1 mag, 0.0mi depth 18.7716 mi from Port Heiden, AK
4/4/2023 - 2.5 mag, 16.8mi depth 11.7812 mi from Port Heiden, AK
4/3/2023 - 2.7 mag, 14.7mi depth 16.8639 mi from Port Heiden, AK
4/1/2023 - 2.5 mag, 4.3mi depth 20.2299 mi from Port Heiden, AK
3/29/2023 - 1.9 mag, 0.0mi depth 15.8186 mi from Port Heiden, AK
3/28/2023 - 1.6 mag, 0.1mi depth 19.6822 mi from Port Heiden, AK
3/28/2023 - 1.7 mag, 0.0mi depth 22.7554 mi from Port Heiden, AK
3/28/2023 - 2.4 mag, 0.0mi depth 21.1579 mi from Port Heiden, AK
3/27/2023 - 2.3 mag, 41.1mi depth 9.63728 mi from Port Heiden, AK
3/26/2023 - 1.8 mag, 0.0mi depth 17.2196 mi from Port Heiden, AK
3/26/2023 - 2.2 mag, 1.4mi depth 14.0471 mi from Port Heiden, AK
3/25/2023 - 2.6 mag, 0.0mi depth 12.7639 mi from Port Heiden, AK
3/25/2023 - 1.6 mag, 58.6mi depth 23.0109 mi from Port Heiden, AK
3/23/2023 - 2.4 mag, 8.1mi depth 29.8723 mi from Port Heiden, AK
3/22/2023 - 2.7 mag, 1.7mi depth 25.4705 mi from Port Heiden, AK
3/22/2023 - 2.3 mag, -0.1mi depth 21.7382 mi from Port Heiden, AK
3/22/2023 - 1.1 mag, 6.2mi depth 15.5503 mi from Port Heiden, AK
3/21/2023 - 2.8 mag, 38.9mi depth 24.0033 mi from Port Heiden, AK
3/21/2023 - 2.4 mag, 0.0mi depth 17.1329 mi from Port Heiden, AK
3/20/2023 - 0.3 mag, 3.0mi depth 16.1938 mi from Port Heiden, AK
3/20/2023 - 1.2 mag, -2.4mi depth 21.604 mi from Port Heiden, AK
3/20/2023 - 0.5 mag, 1.7mi depth 20.9449 mi from Port Heiden, AK
3/20/2023 - 2.0 mag, -0.8mi depth 21.5333 mi from Port Heiden, AK

4/1/2016 - 6.4 mag, 93.0mi depth 64.1557 mi from Chignik Lake, AK
4/1/2016 - 6.0 mag, 7.6mi depth 65.0666 mi from Chignik Lake, AK
12/22/2000 - 5.6 mag, 105.9mi depth 13.4554 mi from Port Heiden, AK
3/24/2017 - 4.9 mag, 25.8mi depth 56.2415 mi from Chignik Lake, AK
2/23/1997 - 4.6 mag, 95.4mi depth 18.0785 mi from Port Heiden, AK
4/4/2016 - 4.6 mag, 3.8mi depth 64.5332 mi from Chignik Lake, AK
12/11/1996 - 4.5 mag, 33.0mi depth 27.7116 mi from Port Heiden, AK
4/1/2016 - 4.5 mag, 6.9mi depth 65.2353 mi from Chignik Lake, AK
4/4/2016 - 4.5 mag, 0.0mi depth 58.5513 mi from Chignik Lake, AK
7/3/2018 - 4.5 mag, 3.5mi depth 62.9851 mi from Chignik Lake, AK
11/7/1973 - 4.4 mag, 103.0mi depth 9.2718 mi from Port Heiden, AK
11/17/2017 - 4.3 mag, 1.0mi depth 62.1042 mi from Chignik Lake, AK
4/4/2016 - 4.3 mag, 10.0mi depth 58.2615 mi from Chignik Lake, AK
4/2/2016 - 4.3 mag, 37.5mi depth 65.0055 mi from Chignik Lake, AK
7/19/2016 - 4.1 mag, 0.0mi depth 64.2756 mi from Chignik Lake, AK
1/8/1979 - 4.1 mag, 105.0mi depth 28.6577 mi from Port Heiden, AK
8/16/2016 - 4.1 mag, 8.1mi depth 61.0073 mi from Chignik Lake, AK
5/31/2016 - 4.0 mag, 8.3mi depth 63.4884 mi from Chignik Lake, AK
3/18/2017 - 4.0 mag, 87.3mi depth 40.7475 mi from Chignik Lake, AK
12/2/2016 - 3.9 mag, 1.5mi depth 66.3296 mi from Chignik Lake, AK
1/25/2017 - 3.9 mag, 2.3mi depth 66.4115 mi from Chignik Lake, AK
6/14/2016 - 3.9 mag, 1.4mi depth 59.5892 mi from Chignik Lake, AK
4/6/2016 - 3.9 mag, 10.3mi depth 63.1666 mi from Chignik Lake, AK
4/1/2016 - 3.9 mag, 12.5mi depth 58.8864 mi from Chignik Lake, AK
1/13/2003 - 3.9 mag, 111.0mi depth 21.4152 mi from Port Heiden, AK
4/12/2016 - 3.8 mag, 0.0mi depth 66.1897 mi from Chignik Lake, AK
4/2/2016 - 3.8 mag, 14.1mi depth 61.8835 mi from Chignik Lake, AK
6/17/1984 - 3.8 mag, 33.0mi depth 6.6317 mi from Port Heiden, AK
6/16/2015 - 3.8 mag, 1.0mi depth 28.5469 mi from Chignik Lake, AK
3/29/2003 - 3.7 mag, 156.8mi depth 26.8012 mi from Port Heiden, AK
6/8/2016 - 3.7 mag, 2.1mi depth 58.4669 mi from Chignik Lake, AK
4/2/2016 - 3.7 mag, 0.1mi depth 69.7016 mi from Chignik Lake, AK
4/2/2016 - 3.7 mag, 19.0mi depth 69.0507 mi from Chignik Lake, AK
4/20/2016 - 3.6 mag, 18.2mi depth 66.419 mi from Chignik Lake, AK
4/2/2016 - 3.6 mag, 9.5mi depth 68.4702 mi from Chignik Lake, AK
4/2/2016 - 3.6 mag, 2.6mi depth 63.7079 mi from Chignik Lake, AK
4/5/2023 - 3.5 mag, 2.4mi depth 26.7881 mi from Port Heiden, AK
11/12/2016 - 3.5 mag, 26.4mi depth 59.6033 mi from Chignik Lake, AK
4/2/2016 - 3.5 mag, 11.5mi depth 60.2031 mi from Chignik Lake, AK
4/3/2016 - 3.5 mag, 7.2mi depth 60.9498 mi from Chignik Lake, AK
2/2/2018 - 3.5 mag, 81.6mi depth 76.6836 mi from Chignik Lake, AK
6/10/2018 - 3.5 mag, 0.0mi depth 26.2693 mi from Chignik Lake, AK
4/6/2016 - 3.4 mag, 1.6mi depth 62.4641 mi from Chignik Lake, AK
4/3/2016 - 3.4 mag, 20.0mi depth 66.9651 mi from Chignik Lake, AK
4/2/2016 - 3.4 mag, 13.7mi depth 63.4269 mi from Chignik Lake, AK
4/5/2016 - 3.4 mag, 12.6mi depth 61.2071 mi from Chignik Lake, AK
1/16/2018 - 3.4 mag, 106.8mi depth 21.9558 mi from Chignik Lake, AK
4/2/2016 - 3.4 mag, 0.0mi depth 69.7024 mi from Chignik Lake, AK
2/3/2020 - 3.4 mag, 0.4mi depth 65.3802 mi from Chignik Lake, AK
12/27/2016 - 3.3 mag, 6.4mi depth 68.4365 mi from Chignik Lake, AK

View All

Earthquake Probability for Port Heiden, AK

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

77.36%

5.1

70.02%

5.2

70.02%

5.2

62.44%

5.3

54.98%

5.4

47.94%

5.5

41.48%

5.6

35.72%

5.7

30.67%

5.8

26.32%

5.9

22.63%

6.0

19.52%

6.1

16.28%

6.2

13.57%

6.3

11.27%

6.4

9.38%

6.5

7.74%

6.6

6.33%

6.7

5.15%

6.8

4.12%

6.9

3.24%

7.0

2.44%

7.1

1.77%

7.2

1.18%

7.3

0.65%

7.4

0.31%

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 Port Heiden, AK

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

List of Earthquake Incidents for Port Heiden, AK

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

03/15/2024

2.0

100.4

42.69

Earthquake Information for Port Heiden, Alaska

Earthquake Probability for Port Heiden, AK

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

Earthquake Count for Port Heiden, AK

List of Earthquake Incidents for Port Heiden, AK

Risk Of Natural Disasters In Port Heiden, AK

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