M1.9 earthquake 41 km W of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Mar 15, 2022, 10:11 AM HADT

UTC

2022-03-15 19:11:22 UTC

Depth

91.0 km (56.5 mi), intermediate-depth

Epicenter

51.871° N, 177.243° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

29

After

1. 2.752 km S of Adak, AlaskaTue, Mar 15, 6:14 PM HADT · 1664 days ago · 38 km deep · 63 km away
2. 2.076 km SSE of Adak, AlaskaWed, Mar 16, 4:35 AM HADT · 1664 days ago · 25 km deep · 99 km away
3. 1.872 km SSE of Adak, AlaskaWed, Mar 16, 5:59 AM HADT · 1664 days ago · 20 km deep · 94 km away
4. 1.5126 km W of Adak, AlaskaThu, Mar 17, 12:00 AM HADT · 1663 days ago · 13 km deep · 85 km away
5. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Mar 17, 10:39 AM HADT · 1662 days ago · 19 km deep · 63 km away
6. 1.652 km S of Adak, AlaskaThu, Mar 17, 2:11 PM HADT · 1662 days ago · 25 km deep · 66 km away
7. 1.564 km SSE of Adak, AlaskaThu, Mar 17, 5:23 PM HADT · 1662 days ago · 26 km deep · 89 km away
8. 1.668 km SSW of Adak, AlaskaThu, Mar 17, 9:25 PM HADT · 1662 days ago · 28 km deep · 63 km away
9. 1.899 km SW of Adak, AlaskaThu, Mar 17, 10:49 PM HADT · 1662 days ago · 26 km deep · 83 km away
10. 1.959 km SE of Adak, AlaskaThu, Mar 17, 11:19 PM HADT · 1662 days ago · 26 km deep · 95 km away
11. 1.6128 km WSW of Adak, AlaskaFri, Mar 18, 4:12 AM HADT · 1662 days ago · 5 km deep · 87 km away
12. 1.761 km SW of Adak, AlaskaFri, Mar 18, 10:18 AM HADT · 1661 days ago · 45 km deep · 43 km away
13. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 19, 2:06 AM HADT · 1661 days ago · 23 km deep · 72 km away
14. 2.053 km SSE of Adak, AlaskaSat, Mar 19, 6:55 AM HADT · 1661 days ago · 25 km deep · 77 km away
15. 2.661 km S of Adak, AlaskaSat, Mar 19, 1:22 PM HADT · 1660 days ago · 33 km deep · 67 km away
16. 1.640 km SW of Adak, AlaskaSat, Mar 19, 3:03 PM HADT · 1660 days ago · 48 km deep · 31 km away
17. 1.8111 km SW of Adak, AlaskaSat, Mar 19, 10:59 PM HADT · 1660 days ago · 25 km deep · 88 km away
18. 1.754 km SSE of Adak, AlaskaSun, Mar 20, 10:25 AM HADT · 1659 days ago · 21 km deep · 80 km away
19. 1.530 km E of Adak, AlaskaMon, Mar 21, 8:36 AM HADT · 1658 days ago · 86 km deep · 72 km away
20. 1.652 km S of Adak, AlaskaMon, Mar 21, 11:39 PM HADT · 1658 days ago · 26 km deep · 69 km away
21. 1.753 km S of Adak, AlaskaTue, Mar 22, 3:01 AM HADT · 1658 days ago · 23 km deep · 69 km away
22. 1.893 km SW of Adak, AlaskaTue, Mar 22, 7:23 AM HADT · 1657 days ago · 31 km deep · 66 km away
23. 2.230 km ESE of Adak, AlaskaWed, Mar 23, 8:38 AM HADT · 1656 days ago · 73 km deep · 71 km away
24. 3.960 km SE of Adak, AlaskaWed, Mar 23, 10:37 AM HADT · 1656 days ago · 46 km deep · 94 km away
25. 1.656 km SE of Adak, AlaskaWed, Mar 23, 11:36 AM HADT · 1656 days ago · 25 km deep · 89 km away
26. 1.765 km SE of Adak, AlaskaWed, Mar 23, 11:57 AM HADT · 1656 days ago · 13 km deep · 96 km away
27. 2.253 km ENE of Adak, AlaskaWed, Mar 23, 12:54 PM HADT · 1656 days ago · 146 km deep · 92 km away
28. 1.559 km SE of Adak, AlaskaWed, Mar 23, 1:19 PM HADT · 1656 days ago · 22 km deep · 92 km away
29. 1.859 km SE of Adak, AlaskaWed, Mar 23, 1:33 PM HADT · 1656 days ago · 24 km deep · 91 km away
30. 1.537 km SSE of Adak, AlaskaWed, Mar 23, 4:24 PM HADT · 1656 days ago · 36 km deep · 68 km away
31. 2.082 km SW of Adak, AlaskaWed, Mar 23, 6:04 PM HADT · 1656 days ago · 48 km deep · 58 km away
32. 1.836 km S of Adak, AlaskaThu, Mar 24, 1:51 AM HADT · 1656 days ago · 56 km deep · 60 km away
33. 1.860 km SE of Adak, AlaskaThu, Mar 24, 7:49 AM HADT · 1655 days ago · 26 km deep · 96 km away
34. 1.966 km SE of Adak, AlaskaThu, Mar 24, 11:30 AM HADT · 1655 days ago · 21 km deep · 97 km away
35. 1.8115 km WSW of Adak, AlaskaThu, Mar 24, 2:40 PM HADT · 1655 days ago · 13 km deep · 78 km away
36. 1.5107 km WSW of Adak, AlaskaFri, Mar 25, 5:10 AM HADT · 1655 days ago · 13 km deep · 68 km away
37. 2.039 km SSE of Adak, AlaskaFri, Mar 25, 6:46 AM HADT · 1655 days ago · 42 km deep · 70 km away
38. 1.846 km SSE of Adak, AlaskaFri, Mar 25, 9:30 PM HADT · 1654 days ago · 32 km deep · 76 km away
39. 2.944 km NE of Adak, AlaskaSat, Mar 26, 12:21 AM HADT · 1654 days ago · 204 km deep · 82 km away
40. 1.846 km SE of Adak, AlaskaSat, Mar 26, 11:14 AM HADT · 1653 days ago · 42 km deep · 79 km away
41. 2.064 km SSW of Adak, AlaskaSat, Mar 26, 2:51 PM HADT · 1653 days ago · 26 km deep · 62 km away
42. 1.7128 km W of Adak, AlaskaSat, Mar 26, 8:35 PM HADT · 1653 days ago · 13 km deep · 87 km away
43. 1.860 km SW of Adak, AlaskaSat, Mar 26, 8:58 PM HADT · 1653 days ago · 47 km deep · 46 km away
44. 1.8103 km SW of Adak, AlaskaSun, Mar 27, 1:50 PM HADT · 1652 days ago · 18 km deep · 78 km away
45. 1.553 km SW of Adak, AlaskaSun, Mar 27, 9:54 PM HADT · 1652 days ago · 33 km deep · 45 km away
46. 1.553 km SSE of Adak, AlaskaSun, Mar 27, 10:00 PM HADT · 1652 days ago · 25 km deep · 84 km away
47. 2.668 km SW of Adak, AlaskaMon, Mar 28, 12:02 AM HADT · 1652 days ago · 71 km deep · 41 km away
48. 1.8131 km SW of Adak, AlaskaMon, Mar 28, 1:43 AM HADT · 1652 days ago · 11 km deep · 99 km away
49. 2.3134 km W of Adak, AlaskaMon, Mar 28, 10:15 AM HADT · 1651 days ago · 95 km deep · 92 km away
50. 1.531 km SSE of Adak, AlaskaMon, Mar 28, 2:47 PM HADT · 1651 days ago · 44 km deep · 64 km away
51. 1.541 km SSW of Adak, AlaskaMon, Mar 28, 2:56 PM HADT · 1651 days ago · 22 km deep · 42 km away
52. 2.2123 km WSW of Adak, AlaskaMon, Mar 28, 4:08 PM HADT · 1651 days ago · 37 km deep · 87 km away
53. 2.5133 km WSW of Adak, AlaskaMon, Mar 28, 8:47 PM HADT · 1651 days ago · 32 km deep · 95 km away
54. 1.962 km SSE of Adak, AlaskaTue, Mar 29, 12:45 AM HADT · 1651 days ago · 26 km deep · 90 km away
55. 1.9Andreanof Islands, Aleutian Islands, AlaskaTue, Mar 29, 9:07 AM HADT · 1650 days ago · 68 km deep · 33 km away
56. 3.134 km SSW of Adak, AlaskaTue, Mar 29, 9:35 AM HADT · 1650 days ago · 61 km deep · 47 km away
57. 2.651 km SSW of Adak, AlaskaTue, Mar 29, 11:37 AM HADT · 1650 days ago · 33 km deep · 58 km away
58. 2.745 km W of Adak, AlaskaTue, Mar 29, 12:27 PM HADT · 1650 days ago · 135 km deep · 8 km away
59. 1.781 km W of Adak, AlaskaTue, Mar 29, 4:26 PM HADT · 1650 days ago · 3 km deep · 39 km away
60. 1.850 km S of Adak, AlaskaTue, Mar 29, 6:29 PM HADT · 1650 days ago · 30 km deep · 69 km away

The first 60 of at least 200.

Before

1. 1.553 km SSW of Adak, AlaskaTue, Mar 15, 5:56 AM HADT · 1665 days ago · 34 km deep · 47 km away
2. 1.9129 km WSW of Adak, AlaskaMon, Mar 14, 8:21 PM HADT · 1665 days ago · 27 km deep · 95 km away
3. 1.653 km SE of Adak, AlaskaMon, Mar 14, 2:27 PM HADT · 1665 days ago · 32 km deep · 85 km away
4. 2.047 km E of Adak, AlaskaMon, Mar 14, 1:50 AM HADT · 1666 days ago · 123 km deep · 89 km away
5. 1.655 km WSW of Adak, AlaskaSun, Mar 13, 6:46 PM HADT · 1666 days ago · 65 km deep · 26 km away
6. 1.718 km W of Adak, AlaskaSun, Mar 13, 6:39 PM HADT · 1666 days ago · 11 km deep · 23 km away
7. 2.150 km NE of Adak, AlaskaSun, Mar 13, 2:27 PM HADT · 1666 days ago · 146 km deep · 87 km away
8. 1.5125 km WSW of Adak, AlaskaSun, Mar 13, 1:17 PM HADT · 1666 days ago · 26 km deep · 87 km away
9. 1.5131 km WSW of Adak, AlaskaSun, Mar 13, 6:37 AM HADT · 1667 days ago · 24 km deep · 96 km away
10. 1.5105 km WSW of Adak, AlaskaSun, Mar 13, 5:18 AM HADT · 1667 days ago · 51 km deep · 71 km away
11. 2.056 km SSW of Adak, AlaskaSun, Mar 13, 4:04 AM HADT · 1667 days ago · 38 km deep · 48 km away
12. 2.118 km SSW of Adak, AlaskaSat, Mar 12, 5:12 PM HAST · 1667 days ago · 74 km deep · 36 km away
13. 1.760 km W of Adak, AlaskaSat, Mar 12, 9:54 AM HAST · 1667 days ago · 103 km deep · 18 km away
14. 2.9131 km WSW of Adak, AlaskaSat, Mar 12, 8:50 AM HAST · 1667 days ago · 33 km deep · 96 km away
15. 3.3132 km WSW of Adak, AlaskaSat, Mar 12, 8:10 AM HAST · 1667 days ago · 35 km deep · 98 km away
16. 3.1131 km WSW of Adak, AlaskaSat, Mar 12, 3:31 AM HAST · 1668 days ago · 35 km deep · 98 km away
17. 1.7133 km WSW of Adak, AlaskaFri, Mar 11, 11:51 PM HAST · 1668 days ago · 71 km deep · 93 km away
18. 2.0102 km W of Adak, AlaskaFri, Mar 11, 9:29 PM HAST · 1668 days ago · 134 km deep · 60 km away
19. 1.5Andreanof Islands, Aleutian Islands, AlaskaFri, Mar 11, 7:20 PM HAST · 1668 days ago · 45 km deep · 62 km away
20. 2.153 km NE of Adak, AlaskaThu, Mar 10, 11:34 AM HAST · 1669 days ago · 147 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0223ep5bmb. Read Mon, Oct 5, 2026, 3:46 AM UTC.