M1.6 earthquake 87 km ESE of Ugashik, Alaska

Magnitude

1.6 (ml), micro

Local time

Tue, Nov 16, 2021, 3:22 AM AKST

UTC

2021-11-16 12:22:58 UTC

Depth

18.4 km (11.4 mi), shallow

Epicenter

57.323° N, 155.976° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

29

• Naknek, AlaskaPopulation 544. Forecast168 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast553 kmSW

After

1. 2.276 km W of Akhiok, AlaskaTue, Nov 16, 10:55 AM AKST · 1771 days ago · 10 km deep · 51 km away
2. 2.031 km NNW of Karluk, AlaskaWed, Nov 17, 11:39 AM AKST · 1770 days ago · 72 km deep · 100 km away
3. 1.666 km NW of Karluk, AlaskaFri, Nov 19, 1:38 AM AKST · 1769 days ago · 85 km deep · 97 km away
4. 1.663 km E of Ugashik, AlaskaFri, Nov 19, 2:35 PM AKST · 1768 days ago · 4 km deep · 38 km away
5. 1.862 km E of Ugashik, AlaskaFri, Nov 19, 2:36 PM AKST · 1768 days ago · 3 km deep · 38 km away
6. 1.774 km WSW of Akhiok, AlaskaFri, Nov 19, 3:48 PM AKST · 1768 days ago · 15 km deep · 86 km away
7. 1.765 km WSW of Karluk, AlaskaSun, Nov 21, 1:42 AM AKST · 1767 days ago · 66 km deep · 30 km away
8. 2.280 km SE of Ugashik, AlaskaMon, Nov 22, 12:41 AM AKST · 1766 days ago · 1 km deep · 30 km away
9. 1.836 km SE of Egegik, AlaskaMon, Nov 22, 2:51 AM AKST · 1766 days ago · 10 km deep · 93 km away
10. 1.637 km SE of Egegik, AlaskaMon, Nov 22, 2:55 AM AKST · 1766 days ago · 6 km deep · 92 km away
11. 2.357 km NE of Ugashik, AlaskaMon, Nov 22, 6:11 AM AKST · 1765 days ago · 138 km deep · 65 km away
12. 2.492 km W of Akhiok, AlaskaMon, Nov 22, 9:58 AM AKST · 1765 days ago · 63 km deep · 42 km away
13. 1.990 km ESE of Ugashik, AlaskaTue, Nov 23, 11:12 AM AKST · 1764 days ago · 0 km deep · 25 km away
14. 1.983 km ESE of Egegik, AlaskaWed, Nov 24, 12:07 AM AKST · 1764 days ago · 128 km deep · 61 km away
15. 2.065 km W of Karluk, AlaskaWed, Nov 24, 1:09 AM AKST · 1764 days ago · 86 km deep · 40 km away
16. 1.759 km W of Karluk, AlaskaFri, Nov 26, 3:06 AM AKST · 1761 days ago · 70 km deep · 39 km away
17. 1.890 km ESE of Ugashik, AlaskaSat, Nov 27, 6:52 AM AKST · 1760 days ago · 6 km deep · 3 km away
18. 2.120 km ESE of Ugashik, AlaskaSun, Nov 28, 2:39 AM AKST · 1760 days ago · 106 km deep · 68 km away
19. 2.359 km W of Akhiok, AlaskaSun, Nov 28, 3:19 PM AKST · 1759 days ago · 41 km deep · 59 km away
20. 2.533 km NNW of Karluk, AlaskaSun, Nov 28, 9:42 PM AKST · 1759 days ago · 72 km deep · 94 km away · felt by 1
21. 2.251 km SSE of Ugashik, AlaskaMon, Nov 29, 6:46 PM AKST · 1758 days ago · 6 km deep · 70 km away
22. 1.833 km W of Karluk, AlaskaWed, Dec 1, 3:17 AM AKST · 1756 days ago · 68 km deep · 63 km away
23. 2.144 km E of Ugashik, AlaskaWed, Dec 1, 5:54 AM AKST · 1756 days ago · 115 km deep · 45 km away
24. 1.554 km WNW of Karluk, AlaskaFri, Dec 3, 12:11 PM AKST · 1754 days ago · 75 km deep · 62 km away
25. 1.594 km ESE of Ugashik, AlaskaFri, Dec 3, 6:37 PM AKST · 1754 days ago · 2 km deep · 27 km away
26. 1.572 km ESE of Ugashik, AlaskaSat, Dec 4, 3:31 AM AKST · 1753 days ago · 94 km deep · 26 km away
27. 1.549 km WSW of Akhiok, AlaskaSat, Dec 4, 6:46 AM AKST · 1753 days ago · 37 km deep · 94 km away
28. 1.671 km WNW of Karluk, AlaskaSat, Dec 4, 10:07 AM AKST · 1753 days ago · 97 km deep · 72 km away
29. 1.561 km W of Karluk, AlaskaSat, Dec 4, 6:21 PM AKST · 1753 days ago · 82 km deep · 39 km away
30. 2.051 km WSW of Karluk, AlaskaSun, Dec 5, 6:58 AM AKST · 1752 days ago · 65 km deep · 45 km away
31. 2.081 km WNW of Karluk, AlaskaSun, Dec 5, 8:26 AM AKST · 1752 days ago · 1 km deep · 47 km away
32. 2.153 km W of Karluk, AlaskaSun, Dec 5, 4:19 PM AKST · 1752 days ago · 81 km deep · 43 km away
33. 2.147 km WNW of Akhiok, AlaskaSun, Dec 5, 6:38 PM AKST · 1752 days ago · 47 km deep · 70 km away
34. 2.481 km ESE of Ugashik, AlaskaSun, Dec 5, 8:20 PM AKST · 1752 days ago · 76 km deep · 20 km away
35. 2.1Alaska PeninsulaMon, Dec 6, 8:57 AM AKST · 1751 days ago · 81 km deep · 26 km away
36. 2.074 km WSW of Karluk, AlaskaMon, Dec 6, 10:16 PM AKST · 1751 days ago · 63 km deep · 24 km away
37. 1.681 km WSW of Karluk, AlaskaWed, Dec 8, 9:10 AM AKST · 1749 days ago · 73 km deep · 14 km away
38. 2.060 km WNW of Karluk, AlaskaWed, Dec 8, 5:02 PM AKST · 1749 days ago · 77 km deep · 55 km away
39. 1.518 km NNW of Karluk, AlaskaThu, Dec 9, 4:40 PM AKST · 1748 days ago · 58 km deep · 95 km away
40. 1.890 km WNW of Karluk, AlaskaThu, Dec 9, 10:08 PM AKST · 1748 days ago · 3 km deep · 66 km away
41. 1.858 km WNW of Karluk, AlaskaFri, Dec 10, 11:17 PM AKST · 1747 days ago · 89 km deep · 62 km away
42. 2.461 km WSW of Akhiok, AlaskaSat, Dec 11, 4:42 AM AKST · 1746 days ago · 3 km deep · 89 km away
43. 2.347 km SSE of Ugashik, AlaskaSun, Dec 12, 2:35 AM AKST · 1746 days ago · 95 km deep · 78 km away
44. 1.772 km ESE of Egegik, AlaskaMon, Dec 13, 8:41 PM AKST · 1744 days ago · 127 km deep · 65 km away
45. 1.673 km SE of Ugashik, AlaskaTue, Dec 14, 2:10 AM AKST · 1744 days ago · 10 km deep · 57 km away
46. 1.935 km W of Karluk, AlaskaTue, Dec 14, 3:31 AM AKST · 1743 days ago · 59 km deep · 62 km away
47. 1.969 km NW of Karluk, AlaskaWed, Dec 15, 12:02 AM AKST · 1743 days ago · 91 km deep · 96 km away
48. 1.933 km WNW of Karluk, AlaskaWed, Dec 15, 2:19 AM AKST · 1743 days ago · 61 km deep · 73 km away
49. 1.881 km SW of Karluk, AlaskaWed, Dec 15, 5:40 AM AKST · 1742 days ago · 61 km deep · 29 km away
50. 1.675 km ESE of Ugashik, AlaskaWed, Dec 15, 7:48 AM AKST · 1742 days ago · 10 km deep · 23 km away
51. 1.636 km NNW of Akhiok, AlaskaThu, Dec 16, 2:47 AM AKST · 1742 days ago · 8 km deep · 93 km away
52. 1.9Kodiak Island region, AlaskaFri, Dec 17, 4:42 AM AKST · 1740 days ago · 38 km deep · 96 km away
53. 2.299 km W of Akhiok, AlaskaFri, Dec 17, 1:42 PM AKST · 1740 days ago · 9 km deep · 48 km away
54. 1.575 km ENE of Ugashik, AlaskaFri, Dec 17, 2:03 PM AKST · 1740 days ago · 117 km deep · 57 km away
55. 1.7101 km W of Akhiok, AlaskaFri, Dec 17, 3:09 PM AKST · 1740 days ago · 80 km deep · 40 km away
56. 1.839 km NW of Karluk, AlaskaFri, Dec 17, 9:40 PM AKST · 1740 days ago · 72 km deep · 78 km away
57. 1.8101 km W of Akhiok, AlaskaSat, Dec 18, 3:21 AM AKST · 1739 days ago · 14 km deep · 47 km away
58. 1.690 km ESE of Egegik, AlaskaSat, Dec 18, 9:45 AM AKST · 1739 days ago · 102 km deep · 62 km away
59. 1.834 km S of Ugashik, AlaskaSat, Dec 18, 1:37 PM AKST · 1739 days ago · 5 km deep · 88 km away
60. 1.9Alaska PeninsulaSat, Dec 18, 7:47 PM AKST · 1739 days ago · 9 km deep · 55 km away

The first 60 of 117.

Before

1. 2.372 km SW of Karluk, AlaskaMon, Nov 15, 4:00 AM AKST · 1772 days ago · 61 km deep · 43 km away
2. 1.576 km ESE of Ugashik, AlaskaMon, Nov 15, 2:34 AM AKST · 1773 days ago · 6 km deep · 18 km away
3. 2.496 km SSE of Ugashik, AlaskaSun, Nov 14, 10:45 PM AKST · 1773 days ago · 51 km deep · 81 km away
4. 1.530 km W of Karluk, AlaskaSun, Nov 14, 4:34 PM AKST · 1773 days ago · 56 km deep · 65 km away
5. 1.7Alaska PeninsulaSun, Nov 14, 5:40 AM AKST · 1773 days ago · 20 km deep · 84 km away
6. 1.648 km WNW of Akhiok, AlaskaSun, Nov 14, 4:39 AM AKST · 1773 days ago · 7 km deep · 69 km away
7. 1.956 km WNW of Akhiok, AlaskaSat, Nov 13, 7:44 AM AKST · 1774 days ago · 47 km deep · 60 km away
8. 1.592 km WNW of Karluk, AlaskaWed, Nov 10, 11:49 PM AKST · 1777 days ago · 3 km deep · 54 km away
9. 1.960 km SSE of Ugashik, AlaskaWed, Nov 10, 6:17 PM AKST · 1777 days ago · 86 km deep · 77 km away
10. 1.659 km SW of Karluk, AlaskaWed, Nov 10, 1:21 PM AKST · 1777 days ago · 59 km deep · 54 km away
11. 1.773 km ESE of Ugashik, AlaskaWed, Nov 10, 12:53 PM AKST · 1777 days ago · 5 km deep · 22 km away
12. 2.6100 km SW of Karluk, AlaskaWed, Nov 10, 12:37 PM AKST · 1777 days ago · 68 km deep · 30 km away
13. 1.682 km SE of Ugashik, AlaskaTue, Nov 9, 9:53 AM AKST · 1778 days ago · 4 km deep · 29 km away
14. 2.172 km SW of Karluk, AlaskaMon, Nov 8, 3:33 PM AKST · 1779 days ago · 57 km deep · 44 km away
15. 1.565 km W of Karluk, AlaskaMon, Nov 8, 2:17 PM AKST · 1779 days ago · 77 km deep · 45 km away
16. 1.680 km SW of Karluk, AlaskaMon, Nov 8, 4:39 AM AKST · 1779 days ago · 16 km deep · 36 km away
17. 2.076 km WNW of Akhiok, AlaskaMon, Nov 8, 1:48 AM AKST · 1780 days ago · 65 km deep · 43 km away
18. 1.976 km W of Akhiok, AlaskaMon, Nov 8, 12:59 AM AKST · 1780 days ago · 73 km deep · 47 km away
19. 1.552 km WSW of Karluk, AlaskaSun, Nov 7, 7:48 AM AKST · 1780 days ago · 64 km deep · 42 km away
20. 1.534 km SW of Karluk, AlaskaSun, Nov 7, 6:37 AM AKST · 1780 days ago · 56 km deep · 64 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021epf939v. Read Tue, Sep 22, 2026, 11:31 PM UTC.