M1.7 earthquake 50 km ENE of Port Heiden, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Nov 28, 2021, 6:10 AM AKST

UTC

2021-11-28 15:10:53 UTC

Depth

4.7 km (2.9 mi), shallow

Epicenter

57.037° N, 157.821° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

• Naknek, AlaskaPopulation 544. Forecast194 kmSSW

After

1. 2.251 km SSE of Ugashik, AlaskaMon, Nov 29, 6:46 PM AKST · 1769 days ago · 6 km deep · 47 km away
2. 2.144 km E of Ugashik, AlaskaWed, Dec 1, 5:54 AM AKST · 1767 days ago · 115 km deep · 87 km away
3. 1.572 km ESE of Ugashik, AlaskaSat, Dec 4, 3:31 AM AKST · 1764 days ago · 94 km deep · 91 km away
4. 2.481 km ESE of Ugashik, AlaskaSun, Dec 5, 8:20 PM AKST · 1762 days ago · 76 km deep · 100 km away
5. 2.276 km ENE of Chignik, AlaskaWed, Dec 8, 5:57 PM AKST · 1760 days ago · 31 km deep · 68 km away
6. 2.580 km E of Chignik, AlaskaSat, Dec 11, 6:11 AM AKST · 1757 days ago · 89 km deep · 83 km away
7. 2.347 km SSE of Ugashik, AlaskaSun, Dec 12, 2:35 AM AKST · 1756 days ago · 95 km deep · 38 km away
8. 1.673 km SE of Ugashik, AlaskaTue, Dec 14, 2:10 AM AKST · 1754 days ago · 10 km deep · 70 km away
9. 2.125 km SE of Chignik, AlaskaTue, Dec 14, 6:16 AM AKST · 1754 days ago · 62 km deep · 98 km away
10. 1.9109 km E of Chignik, AlaskaWed, Dec 15, 1:48 AM AKST · 1753 days ago · 65 km deep · 97 km away
11. 1.675 km ESE of Ugashik, AlaskaWed, Dec 15, 7:48 AM AKST · 1753 days ago · 10 km deep · 95 km away
12. 2.2103 km E of Chignik, AlaskaThu, Dec 16, 4:20 AM AKST · 1752 days ago · 68 km deep · 100 km away
13. 2.154 km ESE of Port Heiden, AlaskaThu, Dec 16, 4:56 AM AKST · 1752 days ago · 87 km deep · 35 km away
14. 2.23 km SW of Chignik Lagoon, AlaskaThu, Dec 16, 5:10 PM AKST · 1752 days ago · 83 km deep · 95 km away
15. 1.834 km S of Ugashik, AlaskaSat, Dec 18, 1:37 PM AKST · 1750 days ago · 5 km deep · 31 km away
16. 2.538 km E of Ugashik, AlaskaSun, Dec 19, 9:33 PM AKST · 1748 days ago · 129 km deep · 88 km away
17. 3.131 km NNE of Pilot Point, AlaskaWed, Dec 22, 10:40 PM AKST · 1745 days ago · 7 km deep · 92 km away
18. 1.829 km NE of Pilot Point, AlaskaWed, Dec 22, 11:11 PM AKST · 1745 days ago · 2 km deep · 88 km away
19. 1.728 km NE of Pilot Point, AlaskaFri, Dec 24, 12:20 AM AKST · 1744 days ago · 7 km deep · 87 km away
20. 1.961 km ENE of Chignik, AlaskaFri, Dec 24, 7:21 PM AKST · 1743 days ago · 71 km deep · 68 km away
21. 2.086 km SSE of Ugashik, AlaskaSat, Dec 25, 2:55 PM AKST · 1743 days ago · 83 km deep · 56 km away
22. 2.382 km S of Ugashik, AlaskaSat, Dec 25, 4:52 PM AKST · 1743 days ago · 97 km deep · 48 km away
23. 3.5103 km E of Chignik, AlaskaMon, Dec 27, 11:13 AM AKST · 1741 days ago · 2 km deep · 93 km away
24. 2.095 km SE of Ugashik, AlaskaFri, Dec 31, 6:55 PM AKST · 1737 days ago · 79 km deep · 91 km away
25. 2.259 km SSE of Ugashik, AlaskaTue, Jan 4, 8:54 PM AKST · 1732 days ago · 2 km deep · 55 km away
26. 1.533 km NNE of Pilot Point, AlaskaWed, Jan 5, 8:12 PM AKST · 1731 days ago · 5 km deep · 93 km away
27. 1.873 km ESE of Ugashik, AlaskaSat, Jan 8, 3:16 PM AKST · 1729 days ago · 2 km deep · 99 km away
28. 2.680 km SSE of Ugashik, AlaskaSun, Jan 9, 10:13 PM AKST · 1727 days ago · 78 km deep · 67 km away
29. 2.532 km E of Port Heiden, AlaskaWed, Jan 12, 12:07 AM AKST · 1725 days ago · 7 km deep · 19 km away
30. 2.245 km SE of Port Heiden, AlaskaMon, Jan 17, 10:22 AM AKST · 1720 days ago · 87 km deep · 43 km away
31. 1.573 km SE of Ugashik, AlaskaTue, Jan 18, 4:22 PM AKST · 1719 days ago · 34 km deep · 78 km away

Before

1. 2.120 km ESE of Ugashik, AlaskaSun, Nov 28, 2:39 AM AKST · 1770 days ago · 106 km deep · 62 km away
2. 2.280 km SE of Ugashik, AlaskaMon, Nov 22, 12:41 AM AKST · 1776 days ago · 1 km deep · 93 km away
3. 3.487 km ENE of Chignik, AlaskaFri, Nov 19, 9:23 AM AKST · 1779 days ago · 57 km deep · 71 km away
4. 2.333 km SE of Port Heiden, AlaskaTue, Nov 16, 6:40 PM AKST · 1782 days ago · 86 km deep · 46 km away
5. 1.576 km ESE of Ugashik, AlaskaMon, Nov 15, 2:34 AM AKST · 1783 days ago · 6 km deep · 99 km away
6. 2.496 km SSE of Ugashik, AlaskaSun, Nov 14, 10:45 PM AKST · 1783 days ago · 51 km deep · 74 km away
7. 2.7Alaska PeninsulaSun, Nov 14, 11:54 AM AKST · 1784 days ago · 13 km deep · 95 km away
8. 2.215 km E of Chignik, AlaskaSat, Nov 13, 11:21 AM AKST · 1785 days ago · 64 km deep · 86 km away
9. 1.960 km SSE of Ugashik, AlaskaWed, Nov 10, 6:17 PM AKST · 1788 days ago · 86 km deep · 43 km away
10. 1.773 km ESE of Ugashik, AlaskaWed, Nov 10, 12:53 PM AKST · 1788 days ago · 5 km deep · 95 km away
11. 1.682 km SE of Ugashik, AlaskaTue, Nov 9, 9:53 AM AKST · 1789 days ago · 4 km deep · 95 km away
12. 2.361 km ENE of Chignik, AlaskaMon, Nov 8, 7:44 PM AKST · 1789 days ago · 65 km deep · 60 km away
13. 2.133 km NE of Chignik, AlaskaSun, Nov 7, 10:46 PM AKST · 1790 days ago · 77 km deep · 61 km away
14. 2.159 km SSE of Ugashik, AlaskaFri, Nov 5, 6:46 AM AKDT · 1793 days ago · 91 km deep · 42 km away
15. 2.157 km NE of Chignik, AlaskaThu, Nov 4, 4:21 PM AKDT · 1794 days ago · 72 km deep · 41 km away
16. 2.446 km E of Chignik, AlaskaTue, Nov 2, 2:27 AM AKDT · 1796 days ago · 50 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021f9bezb9. Read Sat, Oct 3, 2026, 3:48 PM UTC.