M1.8 earthquake 82 km SSE of Igiugig, Alaska

Magnitude

1.8 (ml), micro

Local time

Sat, Dec 18, 2021, 11:51 AM AKST

UTC

2021-12-18 20:51:53 UTC

Depth

134.8 km (83.8 mi), intermediate-depth

Epicenter

58.692° N, 155.153° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

35

• Naknek, AlaskaPopulation 544. Forecast108 kmE
• Anchorage, AlaskaPopulation 289,600. Forecast405 kmSW

After

1. 2.057 km SE of Pope-Vannoy Landing, AlaskaSat, Dec 18, 3:24 PM AKST · 1747 days ago · 104 km deep · 97 km away
2. 1.754 km SE of Pope-Vannoy Landing, AlaskaMon, Dec 20, 4:06 AM AKST · 1745 days ago · 117 km deep · 93 km away
3. 2.382 km S of Kokhanok, AlaskaTue, Dec 21, 3:43 AM AKST · 1744 days ago · 126 km deep · 16 km away
4. 2.067 km SE of Kokhanok, AlaskaTue, Dec 21, 6:13 AM AKST · 1744 days ago · 99 km deep · 72 km away
5. 1.632 km W of Kokhanok, AlaskaWed, Dec 22, 3:43 AM AKST · 1743 days ago · 7 km deep · 79 km away
6. 1.583 km N of Karluk, AlaskaWed, Dec 22, 5:12 AM AKST · 1743 days ago · 81 km deep · 65 km away
7. 1.888 km SSE of Kokhanok, AlaskaWed, Dec 22, 7:16 AM AKST · 1743 days ago · 88 km deep · 61 km away
8. 1.661 km WNW of Karluk, AlaskaWed, Dec 22, 1:03 PM AKST · 1743 days ago · 10 km deep · 100 km away
9. 1.584 km NNW of Aleneva, AlaskaThu, Dec 23, 5:39 PM AKST · 1742 days ago · 1 km deep · 91 km away
10. 1.666 km NW of Aleneva, AlaskaFri, Dec 24, 10:58 AM AKST · 1741 days ago · 70 km deep · 86 km away
11. 1.586 km NNW of Aleneva, AlaskaSat, Dec 25, 1:33 AM AKST · 1740 days ago · 71 km deep · 84 km away
12. 1.781 km E of King Salmon, AlaskaSat, Dec 25, 5:41 AM AKST · 1740 days ago · 137 km deep · 7 km away
13. 1.950 km SE of Pope-Vannoy Landing, AlaskaSun, Dec 26, 4:40 AM AKST · 1739 days ago · 119 km deep · 98 km away
14. 2.357 km SSE of Kokhanok, AlaskaSun, Dec 26, 4:11 PM AKST · 1739 days ago · 123 km deep · 47 km away
15. 1.856 km SE of Pope-Vannoy Landing, AlaskaMon, Dec 27, 4:21 AM AKST · 1738 days ago · 106 km deep · 98 km away
16. 2.6Alaska PeninsulaMon, Dec 27, 7:24 AM AKST · 1738 days ago · 188 km deep · 79 km away
17. 1.771 km SE of Kokhanok, AlaskaMon, Dec 27, 6:30 PM AKST · 1738 days ago · 103 km deep · 79 km away
18. 1.873 km S of Kokhanok, AlaskaTue, Dec 28, 9:25 AM AKST · 1737 days ago · 121 km deep · 16 km away
19. 2.660 km SE of King Salmon, AlaskaWed, Dec 29, 8:34 PM AKST · 1736 days ago · 152 km deep · 72 km away
20. 1.887 km NW of Aleneva, AlaskaThu, Dec 30, 5:04 AM AKST · 1735 days ago · 88 km deep · 75 km away
21. 1.747 km SE of Pope-Vannoy Landing, AlaskaThu, Dec 30, 2:25 PM AKST · 1735 days ago · 119 km deep · 96 km away
22. 1.697 km SSE of Kokhanok, AlaskaThu, Dec 30, 8:53 PM AKST · 1735 days ago · 91 km deep · 53 km away
23. 2.694 km ESE of King Salmon, AlaskaSat, Jan 1, 5:55 AM AKST · 1733 days ago · 139 km deep · 20 km away
24. 1.768 km SSE of Pope-Vannoy Landing, AlaskaTue, Jan 4, 12:36 AM AKST · 1730 days ago · 100 km deep · 84 km away
25. 1.788 km SSE of Kokhanok, AlaskaTue, Jan 4, 8:50 PM AKST · 1730 days ago · 9 km deep · 66 km away
26. 2.053 km ESE of King Salmon, AlaskaWed, Jan 5, 2:15 PM AKST · 1729 days ago · 145 km deep · 42 km away
27. 1.625 km S of Kokhanok, AlaskaWed, Jan 5, 5:33 PM AKST · 1729 days ago · 14 km deep · 63 km away
28. 2.247 km NNW of Karluk, AlaskaThu, Jan 6, 2:33 AM AKST · 1728 days ago · 76 km deep · 85 km away
29. 1.666 km SSE of Kokhanok, AlaskaThu, Jan 6, 7:05 PM AKST · 1728 days ago · 99 km deep · 62 km away
30. 1.625 km SSE of Kokhanok, AlaskaFri, Jan 7, 1:24 AM AKST · 1727 days ago · 11 km deep · 64 km away
31. 3.184 km NNW of Karluk, AlaskaFri, Jan 7, 4:30 PM AKST · 1727 days ago · 8 km deep · 48 km away
32. 3.1Kodiak Island region, AlaskaFri, Jan 7, 6:53 PM AKST · 1727 days ago · 13 km deep · 85 km away
33. 1.956 km NW of Aleneva, AlaskaSat, Jan 8, 11:54 AM AKST · 1726 days ago · 68 km deep · 92 km away
34. 1.769 km NNW of Karluk, AlaskaSat, Jan 8, 4:50 PM AKST · 1726 days ago · 95 km deep · 62 km away
35. 2.465 km NNW of Karluk, AlaskaSat, Jan 8, 7:02 PM AKST · 1726 days ago · 80 km deep · 66 km away
36. 1.676 km NW of Aleneva, AlaskaSun, Jan 9, 6:39 PM AKST · 1725 days ago · 72 km deep · 87 km away
37. 1.690 km NNW of Karluk, AlaskaSun, Jan 9, 8:24 PM AKST · 1725 days ago · 4 km deep · 46 km away
38. 1.7Alaska PeninsulaMon, Jan 10, 12:56 PM AKST · 1724 days ago · 149 km deep · 43 km away
39. 1.624 km SSE of Kokhanok, AlaskaTue, Jan 11, 1:13 AM AKST · 1723 days ago · 10 km deep · 65 km away
40. 2.077 km WNW of Aleneva, AlaskaWed, Jan 12, 4:04 AM AKST · 1722 days ago · 72 km deep · 75 km away
41. 2.849 km WNW of Aleneva, AlaskaWed, Jan 12, 9:49 PM AKST · 1722 days ago · 63 km deep · 97 km away
42. 1.957 km SSE of Kokhanok, AlaskaThu, Jan 13, 1:38 AM AKST · 1721 days ago · 117 km deep · 49 km away
43. 1.653 km NW of Karluk, AlaskaSat, Jan 15, 12:05 AM AKST · 1719 days ago · 79 km deep · 90 km away
44. 1.656 km N of Karluk, AlaskaSun, Jan 16, 7:05 PM AKST · 1718 days ago · 9 km deep · 80 km away
45. 2.068 km SE of Kokhanok, AlaskaThu, Jan 20, 4:11 AM AKST · 1714 days ago · 110 km deep · 71 km away
46. 2.119 km SSE of Kokhanok, AlaskaFri, Jan 21, 4:28 PM AKST · 1713 days ago · 1 km deep · 72 km away
47. 1.826 km SSE of Kokhanok, AlaskaFri, Jan 21, 8:33 PM AKST · 1713 days ago · 15 km deep · 67 km away
48. 2.2102 km S of Kokhanok, AlaskaSat, Jan 22, 9:06 PM AKST · 1712 days ago · 112 km deep · 25 km away
49. 1.958 km SE of King Salmon, AlaskaMon, Jan 24, 9:29 AM AKST · 1710 days ago · 8 km deep · 63 km away
50. 2.064 km SSE of Pope-Vannoy Landing, AlaskaTue, Jan 25, 5:15 AM AKST · 1709 days ago · 104 km deep · 81 km away
51. 3.699 km S of Kokhanok, AlaskaTue, Jan 25, 2:02 PM AKST · 1709 days ago · 11 km deep · 44 km away · felt by 1
52. 1.995 km S of Kokhanok, AlaskaTue, Jan 25, 6:27 PM AKST · 1709 days ago · 99 km deep · 40 km away
53. 3.155 km SSE of Kokhanok, AlaskaWed, Jan 26, 3:50 AM AKST · 1708 days ago · 118 km deep · 58 km away
54. 3.721 km SSE of Kokhanok, AlaskaWed, Jan 26, 4:36 PM AKST · 1708 days ago · 10 km deep · 70 km away
55. 2.370 km NNE of Karluk, AlaskaThu, Jan 27, 10:54 AM AKST · 1707 days ago · 49 km deep · 84 km away
56. 1.619 km SSE of Kokhanok, AlaskaThu, Jan 27, 11:27 AM AKST · 1707 days ago · 3 km deep · 72 km away
57. 2.320 km SSE of Kokhanok, AlaskaThu, Jan 27, 11:37 AM AKST · 1707 days ago · 6 km deep · 70 km away
58. 2.357 km ESE of King Salmon, AlaskaFri, Jan 28, 6:35 AM AKST · 1706 days ago · 138 km deep · 46 km away
59. 2.191 km NW of Aleneva, AlaskaFri, Jan 28, 11:12 PM AKST · 1705 days ago · 83 km deep · 61 km away
60. 2.722 km SSE of Kokhanok, AlaskaSat, Jan 29, 8:48 AM AKST · 1705 days ago · 11 km deep · 67 km away

The first 60 of 91.

Before

1. 1.676 km NW of Aleneva, AlaskaThu, Dec 16, 11:10 AM AKST · 1749 days ago · 83 km deep · 73 km away
2. 1.7Alaska PeninsulaThu, Dec 16, 10:40 AM AKST · 1749 days ago · 123 km deep · 31 km away
3. 1.857 km SSE of Kokhanok, AlaskaThu, Dec 16, 6:53 AM AKST · 1749 days ago · 110 km deep · 60 km away
4. 1.793 km SE of Kokhanok, AlaskaWed, Dec 15, 2:04 AM AKST · 1750 days ago · 81 km deep · 83 km away
5. 1.969 km NW of Karluk, AlaskaWed, Dec 15, 12:02 AM AKST · 1750 days ago · 91 km deep · 69 km away
6. 1.771 km WNW of Aleneva, AlaskaTue, Dec 14, 10:07 AM AKST · 1751 days ago · 78 km deep · 80 km away
7. 1.591 km SE of Pope-Vannoy Landing, AlaskaMon, Dec 13, 12:22 PM AKST · 1752 days ago · 10 km deep · 93 km away
8. 1.692 km SSE of Pope-Vannoy Landing, AlaskaMon, Dec 13, 11:21 AM AKST · 1752 days ago · 5 km deep · 93 km away
9. 2.758 km NNW of Karluk, AlaskaMon, Dec 13, 3:14 AM AKST · 1752 days ago · 89 km deep · 74 km away
10. 2.154 km SE of King Salmon, AlaskaSun, Dec 12, 8:22 PM AKST · 1753 days ago · 148 km deep · 70 km away
11. 1.863 km NW of Aleneva, AlaskaSun, Dec 12, 3:40 AM AKST · 1753 days ago · 70 km deep · 86 km away
12. 1.658 km N of Karluk, AlaskaSun, Dec 12, 2:32 AM AKST · 1753 days ago · 4 km deep · 81 km away
13. 2.256 km N of Karluk, AlaskaSun, Dec 12, 12:18 AM AKST · 1753 days ago · 10 km deep · 81 km away
14. 1.869 km WNW of Aleneva, AlaskaSat, Dec 11, 12:47 PM AKST · 1754 days ago · 69 km deep · 81 km away
15. 1.689 km SSE of Pope-Vannoy Landing, AlaskaSat, Dec 11, 5:23 AM AKST · 1754 days ago · 3 km deep · 89 km away
16. 2.052 km NNW of Karluk, AlaskaFri, Dec 10, 12:31 PM AKST · 1755 days ago · 84 km deep · 79 km away
17. 1.890 km WNW of Karluk, AlaskaThu, Dec 9, 10:08 PM AKST · 1756 days ago · 3 km deep · 95 km away
18. 1.663 km NW of Aleneva, AlaskaThu, Dec 9, 1:07 PM AKST · 1756 days ago · 7 km deep · 91 km away
19. 1.894 km WNW of Aleneva, AlaskaThu, Dec 9, 7:17 AM AKST · 1756 days ago · 88 km deep · 55 km away
20. 1.793 km SSE of Kokhanok, AlaskaTue, Dec 7, 6:39 AM AKST · 1758 days ago · 83 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021g6hdvlx. Read Wed, Sep 30, 2026, 6:42 PM UTC.