M1.9 earthquake 139 km WSW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Mar 21, 2022, 3:03 PM HADT

UTC

2022-03-22 00:03:25 UTC

Depth

23.0 km (14.3 mi), shallow

Epicenter

51.262° N, 178.383° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

After

1. 1.893 km SW of Adak, AlaskaTue, Mar 22, 7:23 AM HADT · 1656 days ago · 31 km deep · 50 km away
2. 1.9191 km WSW of Adak, AlaskaWed, Mar 23, 3:06 PM HADT · 1654 days ago · 21 km deep · 59 km away
3. 2.082 km SW of Adak, AlaskaWed, Mar 23, 6:04 PM HADT · 1654 days ago · 48 km deep · 61 km away
4. 1.9235 km WSW of Adak, AlaskaWed, Mar 23, 8:11 PM HADT · 1654 days ago · 13 km deep · 99 km away
5. 2.0192 km WSW of Adak, AlaskaThu, Mar 24, 2:13 PM HADT · 1654 days ago · 36 km deep · 57 km away
6. 1.8115 km WSW of Adak, AlaskaThu, Mar 24, 2:40 PM HADT · 1653 days ago · 13 km deep · 28 km away
7. 2.1138 km SW of Adak, AlaskaThu, Mar 24, 3:15 PM HADT · 1653 days ago · 26 km deep · 19 km away
8. 1.5140 km SW of Adak, AlaskaFri, Mar 25, 3:15 AM HADT · 1653 days ago · 26 km deep · 12 km away
9. 2.1162 km WSW of Adak, AlaskaFri, Mar 25, 4:53 AM HADT · 1653 days ago · 143 km deep · 48 km away
10. 1.5107 km WSW of Adak, AlaskaFri, Mar 25, 5:10 AM HADT · 1653 days ago · 13 km deep · 42 km away
11. 2.9134 km WSW of Adak, AlaskaFri, Mar 25, 3:28 PM HADT · 1652 days ago · 35 km deep · 9 km away
12. 2.7210 km WSW of Adak, AlaskaSat, Mar 26, 6:32 AM HADT · 1652 days ago · 6 km deep · 72 km away
13. 3.9134 km SW of Adak, AlaskaSat, Mar 26, 12:24 PM HADT · 1652 days ago · 35 km deep · 18 km away
14. 2.064 km SSW of Adak, AlaskaSat, Mar 26, 2:51 PM HADT · 1651 days ago · 26 km deep · 97 km away
15. 2.0132 km SW of Adak, AlaskaSat, Mar 26, 5:09 PM HADT · 1651 days ago · 22 km deep · 21 km away
16. 2.7133 km SW of Adak, AlaskaSat, Mar 26, 6:14 PM HADT · 1651 days ago · 35 km deep · 13 km away
17. 1.7128 km W of Adak, AlaskaSat, Mar 26, 8:35 PM HADT · 1651 days ago · 13 km deep · 51 km away
18. 1.860 km SW of Adak, AlaskaSat, Mar 26, 8:58 PM HADT · 1651 days ago · 47 km deep · 86 km away
19. 2.1134 km SW of Adak, AlaskaSat, Mar 26, 11:37 PM HADT · 1651 days ago · 13 km deep · 23 km away
20. 2.0134 km SW of Adak, AlaskaSun, Mar 27, 1:15 AM HADT · 1651 days ago · 28 km deep · 14 km away
21. 2.2184 km WSW of Adak, AlaskaSun, Mar 27, 1:24 AM HADT · 1651 days ago · 24 km deep · 56 km away
22. 1.8103 km SW of Adak, AlaskaSun, Mar 27, 1:50 PM HADT · 1651 days ago · 18 km deep · 47 km away
23. 2.2133 km SW of Adak, AlaskaSun, Mar 27, 1:52 PM HADT · 1651 days ago · 26 km deep · 16 km away
24. 1.553 km SW of Adak, AlaskaSun, Mar 27, 9:54 PM HADT · 1650 days ago · 33 km deep · 94 km away
25. 2.668 km SW of Adak, AlaskaMon, Mar 28, 12:02 AM HADT · 1650 days ago · 71 km deep · 70 km away
26. 1.8185 km WSW of Adak, AlaskaMon, Mar 28, 1:01 AM HADT · 1650 days ago · 23 km deep · 56 km away
27. 1.8131 km SW of Adak, AlaskaMon, Mar 28, 1:43 AM HADT · 1650 days ago · 11 km deep · 16 km away
28. 2.3134 km W of Adak, AlaskaMon, Mar 28, 10:15 AM HADT · 1650 days ago · 95 km deep · 62 km away
29. 2.2123 km WSW of Adak, AlaskaMon, Mar 28, 4:08 PM HADT · 1649 days ago · 37 km deep · 17 km away
30. 2.5133 km WSW of Adak, AlaskaMon, Mar 28, 8:47 PM HADT · 1649 days ago · 32 km deep · 18 km away
31. 2.2137 km WSW of Adak, AlaskaTue, Mar 29, 7:07 AM HADT · 1649 days ago · 37 km deep · 4 km away
32. 1.9Andreanof Islands, Aleutian Islands, AlaskaTue, Mar 29, 9:07 AM HADT · 1649 days ago · 68 km deep · 75 km away
33. 3.9135 km SW of Adak, AlaskaTue, Mar 29, 11:38 AM HADT · 1649 days ago · 42 km deep · 18 km away
34. 2.745 km W of Adak, AlaskaTue, Mar 29, 12:27 PM HADT · 1649 days ago · 135 km deep · 97 km away
35. 2.8134 km SW of Adak, AlaskaTue, Mar 29, 12:50 PM HADT · 1649 days ago · 24 km deep · 20 km away
36. 2.1137 km SW of Adak, AlaskaTue, Mar 29, 1:07 PM HADT · 1649 days ago · 39 km deep · 15 km away
37. 2.0147 km WSW of Adak, AlaskaTue, Mar 29, 2:57 PM HADT · 1648 days ago · 26 km deep · 9 km away
38. 1.781 km W of Adak, AlaskaTue, Mar 29, 4:26 PM HADT · 1648 days ago · 3 km deep · 74 km away
39. 2.1195 km WSW of Adak, AlaskaTue, Mar 29, 6:40 PM HADT · 1648 days ago · 26 km deep · 60 km away
40. 1.673 km WSW of Adak, AlaskaWed, Mar 30, 4:57 AM HADT · 1648 days ago · 36 km deep · 66 km away
41. 1.851 km W of Adak, AlaskaWed, Mar 30, 9:07 AM HADT · 1648 days ago · 73 km deep · 94 km away
42. 1.8145 km WSW of Adak, AlaskaWed, Mar 30, 9:32 AM HADT · 1648 days ago · 6 km deep · 30 km away
43. 2.8135 km SW of Adak, AlaskaWed, Mar 30, 12:03 PM HADT · 1648 days ago · 35 km deep · 19 km away
44. 1.7127 km SW of Adak, AlaskaWed, Mar 30, 3:37 PM HADT · 1647 days ago · 24 km deep · 18 km away
45. 1.9135 km SW of Adak, AlaskaWed, Mar 30, 7:46 PM HADT · 1647 days ago · 22 km deep · 21 km away
46. 1.690 km SW of Adak, AlaskaWed, Mar 30, 7:53 PM HADT · 1647 days ago · 28 km deep · 53 km away
47. 2.1103 km W of Adak, AlaskaWed, Mar 30, 8:52 PM HADT · 1647 days ago · 133 km deep · 52 km away
48. 2.0136 km SW of Adak, AlaskaThu, Mar 31, 1:16 AM HADT · 1647 days ago · 22 km deep · 12 km away
49. 3.8130 km WSW of Adak, AlaskaThu, Mar 31, 2:42 AM HADT · 1647 days ago · 46 km deep · 11 km away
50. 2.570 km SW of Adak, AlaskaThu, Mar 31, 4:19 PM HADT · 1646 days ago · 40 km deep · 74 km away
51. 2.0116 km SW of Adak, AlaskaThu, Mar 31, 9:32 PM HADT · 1646 days ago · 26 km deep · 25 km away
52. 2.7186 km W of Adak, AlaskaFri, Apr 1, 3:17 AM HADT · 1646 days ago · 83 km deep · 73 km away
53. 1.792 km WSW of Adak, AlaskaFri, Apr 1, 7:32 AM HADT · 1646 days ago · 12 km deep · 47 km away
54. 1.8132 km WSW of Adak, AlaskaFri, Apr 1, 2:27 PM HADT · 1645 days ago · 53 km deep · 10 km away
55. 1.8105 km SW of Adak, AlaskaFri, Apr 1, 2:31 PM HADT · 1645 days ago · 19 km deep · 37 km away
56. 1.9131 km SW of Adak, AlaskaFri, Apr 1, 3:42 PM HADT · 1645 days ago · 13 km deep · 19 km away
57. 1.9150 km WSW of Adak, AlaskaFri, Apr 1, 6:17 PM HADT · 1645 days ago · 24 km deep · 12 km away
58. 2.5170 km W of Adak, AlaskaFri, Apr 1, 7:11 PM HADT · 1645 days ago · 13 km deep · 72 km away
59. 1.8187 km WSW of Adak, AlaskaSat, Apr 2, 5:15 AM HADT · 1645 days ago · 25 km deep · 53 km away
60. 1.8176 km WSW of Adak, AlaskaSat, Apr 2, 6:18 AM HADT · 1645 days ago · 19 km deep · 37 km away

The first 60 of at least 199.

Before

1. 1.6138 km WSW of Adak, AlaskaSun, Mar 20, 1:56 PM HADT · 1658 days ago · 18 km deep · 2 km away
2. 2.1203 km SW of Adak, AlaskaSun, Mar 20, 12:13 PM HADT · 1658 days ago · 17 km deep · 98 km away
3. 1.8152 km WSW of Adak, AlaskaSun, Mar 20, 7:29 AM HADT · 1658 days ago · 63 km deep · 38 km away
4. 1.8111 km SW of Adak, AlaskaSat, Mar 19, 10:59 PM HADT · 1658 days ago · 25 km deep · 46 km away
5. 2.6215 km WSW of Adak, AlaskaSat, Mar 19, 2:22 AM HADT · 1659 days ago · 35 km deep · 80 km away
6. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 19, 2:06 AM HADT · 1659 days ago · 23 km deep · 38 km away
7. 1.761 km SW of Adak, AlaskaFri, Mar 18, 10:18 AM HADT · 1660 days ago · 45 km deep · 81 km away
8. 1.6128 km WSW of Adak, AlaskaFri, Mar 18, 4:12 AM HADT · 1660 days ago · 5 km deep · 41 km away
9. 1.899 km SW of Adak, AlaskaThu, Mar 17, 10:49 PM HADT · 1660 days ago · 26 km deep · 67 km away
10. 1.668 km SSW of Adak, AlaskaThu, Mar 17, 9:25 PM HADT · 1660 days ago · 28 km deep · 93 km away
11. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Mar 17, 10:39 AM HADT · 1661 days ago · 19 km deep · 44 km away
12. 1.7203 km WSW of Adak, AlaskaThu, Mar 17, 2:44 AM HADT · 1661 days ago · 43 km deep · 72 km away
13. 1.5126 km W of Adak, AlaskaThu, Mar 17, 12:00 AM HADT · 1661 days ago · 13 km deep · 47 km away
14. 1.8191 km WSW of Adak, AlaskaWed, Mar 16, 8:45 PM HADT · 1661 days ago · 27 km deep · 58 km away
15. 3.3146 km WSW of Adak, AlaskaWed, Mar 16, 10:52 AM HADT · 1662 days ago · 32 km deep · 10 km away
16. 1.553 km SSW of Adak, AlaskaTue, Mar 15, 5:56 AM HADT · 1663 days ago · 34 km deep · 96 km away
17. 1.9129 km WSW of Adak, AlaskaMon, Mar 14, 8:21 PM HADT · 1663 days ago · 27 km deep · 10 km away
18. 1.8149 km WSW of Adak, AlaskaMon, Mar 14, 3:56 PM HADT · 1663 days ago · 22 km deep · 11 km away
19. 1.655 km WSW of Adak, AlaskaSun, Mar 13, 6:46 PM HADT · 1664 days ago · 65 km deep · 83 km away
20. 1.5125 km WSW of Adak, AlaskaSun, Mar 13, 1:17 PM HADT · 1665 days ago · 26 km deep · 23 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0223pyjt5b. Read Sat, Oct 3, 2026, 10:47 AM UTC.