M1.7 earthquake 90 km W of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Tue, Nov 22, 2022, 6:33 PM HAST

UTC

2022-11-23 04:33:18 UTC

Depth

6.6 km (4.1 mi), shallow

Epicenter

51.867° N, 177.943° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.18

Depth from

From location

Station coverage gap

161°

Stations used

5

After

1. 1.794 km W of Adak, AlaskaTue, Nov 22, 7:52 PM HAST · 1407 days ago · 6 km deep · 5 km away
2. 2.192 km W of Adak, AlaskaTue, Nov 22, 7:52 PM HAST · 1407 days ago · 6 km deep · 3 km away
3. 2.394 km W of Adak, AlaskaTue, Nov 22, 8:01 PM HAST · 1407 days ago · 4 km deep · 5 km away
4. 2.4Andreanof Islands, Aleutian Islands, AlaskaTue, Nov 22, 8:01 PM HAST · 1407 days ago · 6 km deep · 3 km away
5. 3.4Andreanof Islands, Aleutian Islands, AlaskaTue, Nov 22, 8:12 PM HAST · 1407 days ago · 7 km deep · 4 km away
6. 1.693 km W of Adak, AlaskaTue, Nov 22, 8:15 PM HAST · 1407 days ago · 6 km deep · 3 km away
7. 2.792 km W of Adak, AlaskaTue, Nov 22, 9:11 PM HAST · 1407 days ago · 10 km deep · 3 km away
8. 1.693 km W of Adak, AlaskaTue, Nov 22, 11:10 PM HAST · 1407 days ago · 4 km deep · 3 km away
9. 1.594 km W of Adak, AlaskaWed, Nov 23, 1:06 AM HAST · 1407 days ago · 4 km deep · 4 km away
10. 2.994 km W of Adak, AlaskaWed, Nov 23, 2:47 PM HAST · 1406 days ago · 8 km deep · 2 km away
11. 1.6Andreanof Islands, Aleutian Islands, AlaskaWed, Nov 23, 4:24 PM HAST · 1406 days ago · 3 km deep · 4 km away
12. 2.1Andreanof Islands, Aleutian Islands, AlaskaThu, Nov 24, 1:40 AM HAST · 1406 days ago · 11 km deep · 64 km away
13. 1.647 km SSW of Adak, AlaskaThu, Nov 24, 11:02 AM HAST · 1405 days ago · 31 km deep · 79 km away
14. 1.992 km W of Adak, AlaskaThu, Nov 24, 11:10 AM HAST · 1405 days ago · 6 km deep · 3 km away
15. 2.099 km SW of Adak, AlaskaThu, Nov 24, 11:36 AM HAST · 1405 days ago · 42 km deep · 57 km away
16. 1.753 km SSW of Adak, AlaskaThu, Nov 24, 12:03 PM HAST · 1405 days ago · 35 km deep · 78 km away
17. 2.6134 km WNW of Adak, AlaskaThu, Nov 24, 6:39 PM HAST · 1405 days ago · 178 km deep · 52 km away
18. 2.2131 km WSW of Adak, AlaskaThu, Nov 24, 7:45 PM HAST · 1405 days ago · 15 km deep · 60 km away
19. 2.5Andreanof Islands, Aleutian Islands, AlaskaFri, Nov 25, 8:40 PM HAST · 1404 days ago · 51 km deep · 83 km away
20. 2.2128 km WSW of Adak, AlaskaSat, Nov 26, 2:04 AM HAST · 1404 days ago · 26 km deep · 55 km away
21. 1.693 km W of Adak, AlaskaSat, Nov 26, 1:37 PM HAST · 1403 days ago · -2 km deep · 3 km away
22. 3.439 km SSW of Adak, AlaskaSat, Nov 26, 4:09 PM HAST · 1403 days ago · 35 km deep · 79 km away
23. 1.857 km SSW of Adak, AlaskaSun, Nov 27, 3:47 AM HAST · 1403 days ago · 31 km deep · 79 km away
24. 1.841 km SSW of Adak, AlaskaSun, Nov 27, 4:58 AM HAST · 1403 days ago · 33 km deep · 77 km away
25. 1.891 km W of Adak, AlaskaSun, Nov 27, 6:19 AM HAST · 1403 days ago · 4 km deep · 2 km away
26. 2.092 km W of Adak, AlaskaSun, Nov 27, 10:45 AM HAST · 1402 days ago · 4 km deep · 3 km away
27. 1.892 km W of Adak, AlaskaSun, Nov 27, 10:47 AM HAST · 1402 days ago · 4 km deep · 3 km away
28. 1.791 km W of Adak, AlaskaSun, Nov 27, 11:44 AM HAST · 1402 days ago · 6 km deep · 2 km away
29. 1.939 km WSW of Adak, AlaskaSun, Nov 27, 4:38 PM HAST · 1402 days ago · 72 km deep · 54 km away
30. 3.342 km S of Adak, AlaskaSun, Nov 27, 8:58 PM HAST · 1402 days ago · 35 km deep · 95 km away
31. 1.917 km SSE of Adak, AlaskaMon, Nov 28, 4:32 AM HAST · 1402 days ago · 104 km deep · 98 km away
32. 2.0120 km WSW of Adak, AlaskaMon, Nov 28, 9:31 AM HAST · 1401 days ago · 26 km deep · 57 km away
33. 2.1169 km WSW of Adak, AlaskaMon, Nov 28, 1:34 PM HAST · 1401 days ago · 19 km deep · 98 km away
34. 1.794 km W of Adak, AlaskaMon, Nov 28, 3:05 PM HAST · 1401 days ago · 5 km deep · 5 km away
35. 2.096 km WSW of Adak, AlaskaWed, Nov 30, 6:34 AM HAST · 1400 days ago · 51 km deep · 32 km away
36. 2.264 km SW of Adak, AlaskaWed, Nov 30, 9:32 AM HAST · 1399 days ago · 27 km deep · 67 km away
37. 2.527 km SSW of Adak, AlaskaWed, Nov 30, 12:11 PM HAST · 1399 days ago · 73 km deep · 88 km away
38. 2.0114 km WSW of Adak, AlaskaWed, Nov 30, 3:25 PM HAST · 1399 days ago · 33 km deep · 48 km away
39. 1.954 km SW of Adak, AlaskaWed, Nov 30, 4:05 PM HAST · 1399 days ago · 57 km deep · 63 km away
40. 1.895 km W of Adak, AlaskaWed, Nov 30, 11:34 PM HAST · 1399 days ago · 4 km deep · 6 km away
41. 1.973 km SW of Adak, AlaskaThu, Dec 1, 4:52 AM HAST · 1399 days ago · 34 km deep · 52 km away
42. 1.9150 km WSW of Adak, AlaskaThu, Dec 1, 6:19 PM HAST · 1398 days ago · 9 km deep · 66 km away
43. 1.8132 km WSW of Adak, AlaskaFri, Dec 2, 1:43 AM HAST · 1398 days ago · 14 km deep · 47 km away
44. 1.583 km W of Adak, AlaskaFri, Dec 2, 9:58 AM HAST · 1397 days ago · 7 km deep · 7 km away
45. 1.9151 km W of Adak, AlaskaSat, Dec 3, 12:56 AM HAST · 1397 days ago · 32 km deep · 62 km away
46. 2.1140 km WSW of Adak, AlaskaSat, Dec 3, 2:00 AM HAST · 1397 days ago · 77 km deep · 56 km away
47. 1.9105 km WSW of Adak, AlaskaSat, Dec 3, 3:30 AM HAST · 1397 days ago · 29 km deep · 44 km away
48. 1.9124 km WSW of Adak, AlaskaSat, Dec 3, 4:55 AM HAST · 1397 days ago · 25 km deep · 54 km away
49. 2.381 km W of Adak, AlaskaSat, Dec 3, 5:05 AM HAST · 1397 days ago · 100 km deep · 8 km away
50. 2.081 km W of Adak, AlaskaSat, Dec 3, 9:26 AM HAST · 1396 days ago · 77 km deep · 9 km away
51. 1.892 km W of Adak, AlaskaSat, Dec 3, 10:08 AM HAST · 1396 days ago · 5 km deep · 2 km away
52. 3.1171 km WSW of Adak, AlaskaSun, Dec 4, 6:08 AM HAST · 1396 days ago · 22 km deep · 92 km away
53. 3.2Andreanof Islands, Aleutian Islands, AlaskaSun, Dec 4, 10:39 AM HAST · 1395 days ago · 35 km deep · 88 km away
54. 2.3128 km SW of Adak, AlaskaSun, Dec 4, 10:43 AM HAST · 1395 days ago · 22 km deep · 78 km away
55. 2.186 km WSW of Adak, AlaskaTue, Dec 6, 1:02 PM HAST · 1393 days ago · 68 km deep · 37 km away
56. 2.016 km SSE of Adak, AlaskaTue, Dec 6, 5:20 PM HAST · 1393 days ago · 115 km deep · 98 km away
57. 1.983 km SSW of Adak, AlaskaTue, Dec 6, 7:38 PM HAST · 1393 days ago · 15 km deep · 83 km away
58. 2.0120 km WSW of Adak, AlaskaTue, Dec 6, 8:57 PM HAST · 1393 days ago · 7 km deep · 44 km away
59. 2.0154 km WSW of Adak, AlaskaWed, Dec 7, 4:11 AM HAST · 1393 days ago · 26 km deep · 84 km away
60. 1.538 km S of Adak, AlaskaWed, Dec 7, 7:58 AM HAST · 1393 days ago · 34 km deep · 96 km away

The first 60 of at least 201.

Before

1. 1.949 km SW of Adak, AlaskaTue, Nov 22, 3:41 PM HAST · 1407 days ago · 39 km deep · 70 km away
2. 1.5Andreanof Islands, Aleutian Islands, AlaskaTue, Nov 22, 3:31 AM HAST · 1408 days ago · 4 km deep · 3 km away
3. 2.694 km W of Adak, AlaskaTue, Nov 22, 1:24 AM HAST · 1408 days ago · 11 km deep · 4 km away
4. 1.790 km W of Adak, AlaskaMon, Nov 21, 8:06 PM HAST · 1408 days ago · 6 km deep · 1 km away
5. 2.189 km W of Adak, AlaskaMon, Nov 21, 5:47 PM HAST · 1408 days ago · 5 km deep · 1 km away
6. 1.884 km W of Adak, AlaskaMon, Nov 21, 5:45 PM HAST · 1408 days ago · -2 km deep · 6 km away
7. 2.093 km W of Adak, AlaskaSun, Nov 20, 7:29 PM HAST · 1409 days ago · 4 km deep · 3 km away
8. 2.092 km W of Adak, AlaskaSun, Nov 20, 3:29 PM HAST · 1409 days ago · 3 km deep · 3 km away
9. 1.693 km W of Adak, AlaskaSun, Nov 20, 7:34 AM HAST · 1410 days ago · 6 km deep · 3 km away
10. 2.593 km W of Adak, AlaskaSun, Nov 20, 4:56 AM HAST · 1410 days ago · 5 km deep · 5 km away
11. 2.090 km W of Adak, AlaskaSun, Nov 20, 4:45 AM HAST · 1410 days ago · 5 km deep · 1 km away
12. 1.990 km W of Adak, AlaskaSat, Nov 19, 9:53 PM HAST · 1410 days ago · 6 km deep · 2 km away
13. 1.891 km W of Adak, AlaskaSat, Nov 19, 9:28 PM HAST · 1410 days ago · 5 km deep · 1 km away
14. 1.6Andreanof Islands, Aleutian Islands, AlaskaSat, Nov 19, 5:34 PM HAST · 1410 days ago · 3 km deep · 11 km away
15. 1.990 km W of Adak, AlaskaSat, Nov 19, 3:32 PM HAST · 1410 days ago · 5 km deep · 1 km away
16. 2.191 km W of Adak, AlaskaSat, Nov 19, 3:31 PM HAST · 1410 days ago · 5 km deep · 2 km away
17. 1.892 km W of Adak, AlaskaSat, Nov 19, 3:25 PM HAST · 1410 days ago · 6 km deep · 3 km away
18. 2.091 km W of Adak, AlaskaSat, Nov 19, 3:22 PM HAST · 1410 days ago · 5 km deep · 1 km away
19. 2.092 km W of Adak, AlaskaSat, Nov 19, 3:19 PM HAST · 1410 days ago · 5 km deep · 3 km away
20. 1.993 km W of Adak, AlaskaSat, Nov 19, 3:01 PM HAST · 1410 days ago · 5 km deep · 3 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91720921. Read Wed, Sep 30, 2026, 5:54 AM UTC.