M1.9 earthquake 36 km W of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Sat, Jan 22, 2022, 8:19 PM HAST

UTC

2022-01-23 06:19:09 UTC

Depth

90.5 km (56.2 mi), intermediate-depth

Epicenter

51.900° N, 177.156° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

32

After

1. 1.659 km SSE of Adak, AlaskaSat, Jan 22, 11:51 PM HAST · 1709 days ago · 24 km deep · 86 km away
2. 1.658 km SSW of Adak, AlaskaSun, Jan 23, 5:34 PM HAST · 1708 days ago · 37 km deep · 52 km away
3. 1.836 km SSW of Adak, AlaskaMon, Jan 24, 1:12 AM HAST · 1708 days ago · 60 km deep · 46 km away
4. 1.5112 km SW of Adak, AlaskaMon, Jan 24, 2:16 AM HAST · 1708 days ago · 9 km deep · 91 km away
5. 4.027 km N of Adak, AlaskaMon, Jan 24, 2:58 AM HAST · 1708 days ago · 108 km deep · 43 km away
6. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 24, 8:06 AM HAST · 1708 days ago · 29 km deep · 83 km away
7. 2.786 km SW of Adak, AlaskaMon, Jan 24, 3:35 PM HAST · 1707 days ago · 43 km deep · 63 km away
8. 1.861 km S of Adak, AlaskaMon, Jan 24, 9:29 PM HAST · 1707 days ago · 23 km deep · 68 km away
9. 1.6112 km WSW of Adak, AlaskaMon, Jan 24, 10:56 PM HAST · 1707 days ago · 7 km deep · 83 km away
10. 2.552 km SE of Adak, AlaskaTue, Jan 25, 2:20 AM HAST · 1707 days ago · 35 km deep · 83 km away
11. 1.639 km SSW of Adak, AlaskaTue, Jan 25, 4:31 AM HAST · 1707 days ago · 34 km deep · 48 km away
12. 1.652 km SE of Adak, AlaskaTue, Jan 25, 9:56 AM HAST · 1707 days ago · 24 km deep · 80 km away
13. 4.020 km WSW of Adak, AlaskaWed, Jan 26, 2:09 AM HAST · 1706 days ago · 92 km deep · 22 km away
14. 1.860 km SSW of Adak, AlaskaThu, Jan 27, 7:27 PM HAST · 1704 days ago · 43 km deep · 54 km away
15. 1.658 km SE of Adak, AlaskaFri, Jan 28, 6:49 AM HAST · 1704 days ago · 23 km deep · 87 km away
16. 1.833 km S of Adak, AlaskaFri, Jan 28, 9:26 PM HAST · 1703 days ago · 41 km deep · 46 km away
17. 1.981 km WSW of Adak, AlaskaSat, Jan 29, 1:36 AM HAST · 1703 days ago · 13 km deep · 57 km away
18. 1.861 km SE of Adak, AlaskaSat, Jan 29, 6:54 AM HAST · 1703 days ago · 24 km deep · 90 km away
19. 1.760 km SE of Adak, AlaskaSat, Jan 29, 2:56 PM HAST · 1702 days ago · 23 km deep · 89 km away
20. 1.66 km ENE of Adak, AlaskaSat, Jan 29, 3:42 PM HAST · 1702 days ago · 8 km deep · 41 km away
21. 1.7126 km WSW of Adak, AlaskaSat, Jan 29, 7:54 PM HAST · 1702 days ago · 25 km deep · 95 km away
22. 2.9116 km SW of Adak, AlaskaSat, Jan 29, 9:26 PM HAST · 1702 days ago · 35 km deep · 100 km away
23. 1.777 km SW of Adak, AlaskaSat, Jan 29, 9:53 PM HAST · 1702 days ago · 31 km deep · 56 km away
24. 1.835 km S of Adak, AlaskaSun, Jan 30, 1:54 PM HAST · 1701 days ago · 40 km deep · 50 km away
25. 1.766 km WSW of Adak, AlaskaMon, Jan 31, 6:38 PM HAST · 1700 days ago · 66 km deep · 35 km away
26. 1.7119 km SW of Adak, AlaskaMon, Jan 31, 8:27 PM HAST · 1700 days ago · 26 km deep · 94 km away
27. 1.735 km SSW of Adak, AlaskaMon, Jan 31, 10:48 PM HAST · 1700 days ago · 25 km deep · 44 km away
28. 1.654 km SE of Adak, AlaskaTue, Feb 1, 3:55 AM HAST · 1700 days ago · 26 km deep · 86 km away
29. 1.550 km SE of Adak, AlaskaTue, Feb 1, 8:30 AM HAST · 1700 days ago · 25 km deep · 79 km away
30. 1.966 km SSW of Adak, AlaskaTue, Feb 1, 11:03 AM HAST · 1700 days ago · 26 km deep · 63 km away
31. 2.515 km SW of Adak, AlaskaWed, Feb 2, 5:26 PM HAST · 1698 days ago · 109 km deep · 29 km away
32. 3.668 km SE of Adak, AlaskaWed, Feb 2, 8:45 PM HAST · 1698 days ago · 35 km deep · 96 km away
33. 1.9107 km SW of Adak, AlaskaWed, Feb 2, 11:18 PM HAST · 1698 days ago · 25 km deep · 86 km away
34. 1.978 km SSE of Adak, AlaskaThu, Feb 3, 5:49 AM HAST · 1698 days ago · 20 km deep · 98 km away
35. 1.746 km SSE of Adak, AlaskaThu, Feb 3, 8:46 AM HAST · 1698 days ago · 28 km deep · 71 km away
36. 1.6108 km WSW of Adak, AlaskaThu, Feb 3, 11:51 AM HAST · 1698 days ago · 14 km deep · 75 km away
37. 1.775 km SW of Adak, AlaskaThu, Feb 3, 2:09 PM HAST · 1697 days ago · 40 km deep · 54 km away
38. 1.818 km S of Adak, AlaskaThu, Feb 3, 3:59 PM HAST · 1697 days ago · 69 km deep · 41 km away
39. 1.764 km SSW of Adak, AlaskaThu, Feb 3, 5:41 PM HAST · 1697 days ago · 37 km deep · 63 km away
40. 1.850 km SW of Adak, AlaskaThu, Feb 3, 8:24 PM HAST · 1697 days ago · 42 km deep · 42 km away
41. 1.651 km SW of Adak, AlaskaThu, Feb 3, 9:19 PM HAST · 1697 days ago · 42 km deep · 45 km away
42. 1.745 km SSE of Adak, AlaskaThu, Feb 3, 11:49 PM HAST · 1697 days ago · 38 km deep · 67 km away
43. 1.689 km SW of Adak, AlaskaFri, Feb 4, 3:21 AM HAST · 1697 days ago · 36 km deep · 69 km away
44. 1.665 km SSE of Adak, AlaskaFri, Feb 4, 9:10 PM HAST · 1696 days ago · 28 km deep · 85 km away
45. 1.961 km SE of Adak, AlaskaFri, Feb 4, 9:39 PM HAST · 1696 days ago · 26 km deep · 89 km away
46. 1.532 km S of Adak, AlaskaSat, Feb 5, 4:18 AM HAST · 1696 days ago · 61 km deep · 52 km away
47. 1.613 km SSE of Adak, AlaskaSat, Feb 5, 4:44 AM HAST · 1696 days ago · 64 km deep · 44 km away
48. 2.098 km WSW of Adak, AlaskaSat, Feb 5, 9:05 AM HAST · 1696 days ago · 67 km deep · 66 km away
49. 1.9101 km WSW of Adak, AlaskaSat, Feb 5, 12:59 PM HAST · 1695 days ago · 30 km deep · 72 km away
50. 2.866 km SE of Adak, AlaskaSat, Feb 5, 7:57 PM HAST · 1695 days ago · 35 km deep · 97 km away
51. 2.661 km SSE of Adak, AlaskaSun, Feb 6, 4:16 PM HAST · 1694 days ago · 38 km deep · 82 km away
52. 2.0121 km WSW of Adak, AlaskaSun, Feb 6, 9:21 PM HAST · 1694 days ago · 17 km deep · 91 km away
53. 1.851 km WSW of Adak, AlaskaTue, Feb 8, 4:21 AM HAST · 1693 days ago · 65 km deep · 32 km away
54. 1.642 km SSE of Adak, AlaskaTue, Feb 8, 8:23 AM HAST · 1693 days ago · 26 km deep · 65 km away
55. 1.767 km SE of Adak, AlaskaTue, Feb 8, 1:56 PM HAST · 1692 days ago · 13 km deep · 94 km away
56. 1.669 km SSE of Adak, AlaskaTue, Feb 8, 2:19 PM HAST · 1692 days ago · 22 km deep · 95 km away
57. 2.2134 km W of Adak, AlaskaTue, Feb 8, 3:47 PM HAST · 1692 days ago · 128 km deep · 98 km away
58. 2.141 km SSE of Adak, AlaskaWed, Feb 9, 5:15 AM HAST · 1692 days ago · 41 km deep · 68 km away
59. 1.5Andreanof Islands, Aleutian Islands, AlaskaWed, Feb 9, 5:42 AM HAST · 1692 days ago · 25 km deep · 71 km away
60. 1.799 km WSW of Adak, AlaskaWed, Feb 9, 7:03 AM HAST · 1692 days ago · 15 km deep · 72 km away

The first 60 of at least 200.

Before

1. 1.684 km SW of Adak, AlaskaSat, Jan 22, 2:12 PM HAST · 1709 days ago · 37 km deep · 63 km away
2. 1.951 km ESE of Adak, AlaskaFri, Jan 21, 10:12 PM HAST · 1710 days ago · 123 km deep · 87 km away
3. 1.7111 km SW of Adak, AlaskaFri, Jan 21, 9:45 PM HAST · 1710 days ago · 21 km deep · 92 km away
4. 1.772 km SSE of Adak, AlaskaFri, Jan 21, 7:07 PM HAST · 1710 days ago · 2 km deep · 91 km away
5. 1.777 km WSW of Adak, AlaskaFri, Jan 21, 5:44 PM HAST · 1710 days ago · 32 km deep · 51 km away
6. 1.61 km ESE of Adak, AlaskaThu, Jan 20, 8:43 PM HAST · 1711 days ago · 4 km deep · 37 km away
7. 1.958 km SSE of Adak, AlaskaThu, Jan 20, 7:17 PM HAST · 1711 days ago · 31 km deep · 83 km away
8. 3.383 km WSW of Adak, AlaskaThu, Jan 20, 7:01 PM HAST · 1711 days ago · 76 km deep · 55 km away
9. 3.948 km SE of Adak, AlaskaWed, Jan 19, 7:35 PM HAST · 1712 days ago · 35 km deep · 78 km away
10. 1.961 km ESE of Adak, AlaskaWed, Jan 19, 2:16 PM HAST · 1712 days ago · 28 km deep · 95 km away
11. 1.78 km NNE of Adak, AlaskaTue, Jan 18, 5:16 PM HAST · 1713 days ago · 7 km deep · 40 km away
12. 2.795 km SW of Adak, AlaskaTue, Jan 18, 2:48 AM HAST · 1714 days ago · 35 km deep · 80 km away
13. 1.946 km S of Adak, AlaskaMon, Jan 17, 4:15 PM HAST · 1714 days ago · 42 km deep · 65 km away
14. 1.861 km SSW of Adak, AlaskaMon, Jan 17, 12:53 PM HAST · 1714 days ago · 46 km deep · 58 km away
15. 1.66 km NE of Adak, AlaskaMon, Jan 17, 12:45 PM HAST · 1714 days ago · 3 km deep · 41 km away
16. 1.773 km WSW of Adak, AlaskaMon, Jan 17, 9:24 AM HAST · 1715 days ago · 64 km deep · 50 km away
17. 1.833 km S of Adak, AlaskaMon, Jan 17, 7:13 AM HAST · 1715 days ago · 46 km deep · 52 km away
18. 2.957 km NE of Adak, AlaskaMon, Jan 17, 7:06 AM HAST · 1715 days ago · 155 km deep · 87 km away
19. 1.846 km SSE of Adak, AlaskaSun, Jan 16, 10:06 PM HAST · 1715 days ago · 32 km deep · 71 km away
20. 2.3120 km W of Adak, AlaskaSun, Jan 16, 9:11 PM HAST · 1715 days ago · 106 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0221251oad. Read Mon, Sep 28, 2026, 9:43 AM UTC.