M1.6 earthquake 59 km WSW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Tue, Dec 5, 2023, 5:52 AM HAST

UTC

2023-12-05 15:52:51 UTC

Depth

2.5 km (1.6 mi), shallow

Epicenter

51.767° N, 177.484° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.1 km horizontally, 0.9 km in depth

Magnitude uncertainty

±0.25

Depth from

From location

Station coverage gap

176°

Stations used

8

After

1. 1.660 km W of Adak, AlaskaTue, Dec 5, 6:17 AM HAST · 1031 days ago · 1 km deep · 1 km away
2. 2.9129 km SW of Adak, AlaskaTue, Dec 5, 11:29 AM HAST · 1031 days ago · 35 km deep · 78 km away
3. 2.745 km SSW of Adak, AlaskaTue, Dec 5, 1:22 PM HAST · 1031 days ago · 55 km deep · 58 km away
4. 3.674 km S of Adak, AlaskaTue, Dec 5, 1:22 PM HAST · 1031 days ago · 35 km deep · 82 km away
5. 2.052 km SSE of Adak, AlaskaTue, Dec 5, 2:05 PM HAST · 1031 days ago · 25 km deep · 93 km away
6. 2.1148 km WSW of Adak, AlaskaTue, Dec 5, 4:19 PM HAST · 1031 days ago · 25 km deep · 90 km away
7. 1.976 km SW of Adak, AlaskaTue, Dec 5, 8:11 PM HAST · 1030 days ago · 27 km deep · 34 km away
8. 1.9131 km W of Adak, AlaskaTue, Dec 5, 10:58 PM HAST · 1030 days ago · 7 km deep · 72 km away
9. 1.8125 km WSW of Adak, AlaskaWed, Dec 6, 12:28 AM HAST · 1030 days ago · 14 km deep · 67 km away
10. 1.659 km W of Adak, AlaskaWed, Dec 6, 1:18 AM HAST · 1030 days ago · 7 km deep · 4 km away
11. 1.659 km WSW of Adak, AlaskaWed, Dec 6, 10:26 AM HAST · 1030 days ago · 14 km deep · 3 km away
12. 1.659 km WSW of Adak, AlaskaWed, Dec 6, 5:18 PM HAST · 1029 days ago · 15 km deep · 5 km away
13. 1.866 km SSW of Adak, AlaskaThu, Dec 7, 3:44 AM HAST · 1029 days ago · 46 km deep · 51 km away
14. 1.86 km ENE of Adak, AlaskaThu, Dec 7, 4:05 AM HAST · 1029 days ago · 7 km deep · 66 km away
15. 1.947 km SW of Adak, AlaskaFri, Dec 8, 3:05 AM HAST · 1028 days ago · 48 km deep · 35 km away
16. 1.8133 km W of Adak, AlaskaFri, Dec 8, 7:09 AM HAST · 1028 days ago · 7 km deep · 73 km away
17. 1.759 km W of Adak, AlaskaFri, Dec 8, 6:47 PM HAST · 1027 days ago · 13 km deep · 1 km away
18. 2.954 km S of Adak, AlaskaFri, Dec 8, 11:26 PM HAST · 1027 days ago · 35 km deep · 67 km away
19. 2.045 km SW of Adak, AlaskaSat, Dec 9, 6:27 AM HAST · 1027 days ago · 69 km deep · 26 km away
20. 3.941 km SSW of Adak, AlaskaSat, Dec 9, 8:06 AM HAST · 1027 days ago · 46 km deep · 53 km away
21. 2.855 km S of Adak, AlaskaSat, Dec 9, 7:14 PM HAST · 1026 days ago · 35 km deep · 64 km away
22. 2.061 km SSW of Adak, AlaskaSun, Dec 10, 12:34 AM HAST · 1026 days ago · 35 km deep · 53 km away
23. 1.7128 km WSW of Adak, AlaskaSun, Dec 10, 2:39 PM HAST · 1026 days ago · 13 km deep · 68 km away
24. 1.859 km W of Adak, AlaskaSun, Dec 10, 2:58 PM HAST · 1026 days ago · 9 km deep · 1 km away
25. 1.660 km WSW of Adak, AlaskaSun, Dec 10, 3:00 PM HAST · 1026 days ago · 13 km deep · 3 km away
26. 2.059 km S of Adak, AlaskaSun, Dec 10, 7:33 PM HAST · 1025 days ago · 13 km deep · 78 km away
27. 2.183 km S of Adak, AlaskaSun, Dec 10, 7:35 PM HAST · 1025 days ago · 0 km deep · 99 km away
28. 3.882 km SSW of Adak, AlaskaSun, Dec 10, 8:06 PM HAST · 1025 days ago · 35 km deep · 65 km away
29. 2.035 km SSE of Adak, AlaskaMon, Dec 11, 4:02 AM HAST · 1025 days ago · 35 km deep · 79 km away
30. 3.3135 km WSW of Adak, AlaskaMon, Dec 11, 4:15 AM HAST · 1025 days ago · 39 km deep · 83 km away
31. 1.560 km W of Adak, AlaskaMon, Dec 11, 11:06 AM HAST · 1025 days ago · 7 km deep · 3 km away
32. 1.736 km SSW of Adak, AlaskaMon, Dec 11, 6:20 PM HAST · 1024 days ago · 37 km deep · 50 km away
33. 2.417 km NNW of Adak, AlaskaMon, Dec 11, 6:41 PM HAST · 1024 days ago · 197 km deep · 61 km away
34. 2.7144 km WNW of Adak, AlaskaMon, Dec 11, 10:29 PM HAST · 1024 days ago · 193 km deep · 99 km away
35. 2.542 km SW of Adak, AlaskaTue, Dec 12, 1:08 PM HAST · 1024 days ago · 37 km deep · 36 km away
36. 1.950 km SW of Adak, AlaskaTue, Dec 12, 3:54 PM HAST · 1024 days ago · 41 km deep · 39 km away
37. 1.894 km WSW of Adak, AlaskaTue, Dec 12, 8:29 PM HAST · 1023 days ago · 21 km deep · 39 km away
38. 1.959 km WSW of Adak, AlaskaWed, Dec 13, 2:49 AM HAST · 1023 days ago · 13 km deep · 3 km away
39. 1.859 km WSW of Adak, AlaskaWed, Dec 13, 2:51 AM HAST · 1023 days ago · 13 km deep · 2 km away
40. 1.9129 km W of Adak, AlaskaWed, Dec 13, 2:58 AM HAST · 1023 days ago · 13 km deep · 70 km away
41. 2.049 km SSE of Adak, AlaskaWed, Dec 13, 7:34 AM HAST · 1023 days ago · 41 km deep · 81 km away
42. 2.546 km SSE of Adak, AlaskaWed, Dec 13, 7:36 AM HAST · 1023 days ago · 35 km deep · 77 km away
43. 2.1127 km WSW of Adak, AlaskaWed, Dec 13, 1:05 PM HAST · 1023 days ago · 22 km deep · 70 km away
44. 2.6136 km SW of Adak, AlaskaWed, Dec 13, 2:10 PM HAST · 1023 days ago · 10 km deep · 95 km away
45. 2.9143 km W of Adak, AlaskaThu, Dec 14, 5:54 AM HAST · 1022 days ago · 19 km deep · 83 km away
46. 1.825 km W of Adak, AlaskaThu, Dec 14, 6:37 AM HAST · 1022 days ago · 8 km deep · 37 km away
47. 1.843 km SW of Adak, AlaskaThu, Dec 14, 3:01 PM HAST · 1022 days ago · 48 km deep · 35 km away
48. 2.630 km S of Adak, AlaskaThu, Dec 14, 4:56 PM HAST · 1021 days ago · 67 km deep · 58 km away
49. 1.990 km WSW of Adak, AlaskaFri, Dec 15, 9:28 AM HAST · 1021 days ago · 13 km deep · 41 km away
50. 3.1127 km WNW of Adak, AlaskaFri, Dec 15, 11:29 PM HAST · 1020 days ago · 192 km deep · 91 km away
51. 2.0114 km SW of Adak, AlaskaSat, Dec 16, 2:04 AM HAST · 1020 days ago · 25 km deep · 66 km away
52. 2.290 km SW of Adak, AlaskaSat, Dec 16, 12:36 PM HAST · 1020 days ago · 39 km deep · 50 km away
53. 2.0132 km W of Adak, AlaskaSat, Dec 16, 2:33 PM HAST · 1020 days ago · 18 km deep · 72 km away
54. 1.968 km SW of Adak, AlaskaSat, Dec 16, 4:59 PM HAST · 1019 days ago · 47 km deep · 35 km away
55. 2.1118 km WSW of Adak, AlaskaSat, Dec 16, 6:19 PM HAST · 1019 days ago · 26 km deep · 61 km away
56. 2.670 km SSW of Adak, AlaskaSat, Dec 16, 8:26 PM HAST · 1019 days ago · 35 km deep · 64 km away
57. 2.897 km WSW of Adak, AlaskaSat, Dec 16, 8:57 PM HAST · 1019 days ago · 35 km deep · 42 km away
58. 3.010 km WSW of Adak, AlaskaSat, Dec 16, 11:53 PM HAST · 1019 days ago · 86 km deep · 50 km away
59. 1.797 km WSW of Adak, AlaskaSun, Dec 17, 7:11 AM HAST · 1019 days ago · 14 km deep · 40 km away
60. 1.9117 km WSW of Adak, AlaskaSun, Dec 17, 7:47 AM HAST · 1019 days ago · 26 km deep · 62 km away

The first 60 of 161.

Before

1. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Dec 4, 10:27 PM HAST · 1031 days ago · 1 km deep · 2 km away
2. 1.659 km WSW of Adak, AlaskaMon, Dec 4, 7:35 AM HAST · 1032 days ago · 15 km deep · 4 km away
3. 2.9151 km SW of Adak, AlaskaMon, Dec 4, 5:23 AM HAST · 1032 days ago · 28 km deep · 100 km away
4. 2.8145 km SW of Adak, AlaskaMon, Dec 4, 5:20 AM HAST · 1032 days ago · 23 km deep · 93 km away
5. 1.960 km WSW of Adak, AlaskaMon, Dec 4, 12:30 AM HAST · 1032 days ago · 7 km deep · 0 km away
6. 3.049 km SSW of Adak, AlaskaSun, Dec 3, 1:14 PM HAST · 1033 days ago · 37 km deep · 60 km away
7. 1.759 km WSW of Adak, AlaskaSun, Dec 3, 11:28 AM HAST · 1033 days ago · 15 km deep · 3 km away
8. 3.146 km WSW of Adak, AlaskaSun, Dec 3, 10:42 AM HAST · 1033 days ago · 77 km deep · 15 km away
9. 1.7Andreanof Islands, Aleutian Islands, AlaskaSun, Dec 3, 7:32 AM HAST · 1033 days ago · 9 km deep · 13 km away
10. 1.9112 km WSW of Adak, AlaskaSun, Dec 3, 4:23 AM HAST · 1033 days ago · 19 km deep · 53 km away
11. 2.221 km NE of Adak, AlaskaSat, Dec 2, 11:45 PM HAST · 1033 days ago · 110 km deep · 78 km away
12. 1.743 km SW of Adak, AlaskaSat, Dec 2, 6:56 PM HAST · 1033 days ago · 56 km deep · 38 km away
13. 1.796 km WSW of Adak, AlaskaSat, Dec 2, 5:12 PM HAST · 1033 days ago · 25 km deep · 37 km away
14. 1.999 km WSW of Adak, AlaskaSat, Dec 2, 4:28 PM HAST · 1034 days ago · 13 km deep · 43 km away
15. 1.948 km SSE of Adak, AlaskaSat, Dec 2, 3:47 PM HAST · 1034 days ago · 37 km deep · 88 km away
16. 1.979 km WSW of Adak, AlaskaSat, Dec 2, 2:36 AM HAST · 1034 days ago · 34 km deep · 27 km away
17. 3.843 km SSW of Adak, AlaskaFri, Dec 1, 9:08 PM HAST · 1034 days ago · 43 km deep · 58 km away
18. 1.658 km W of Adak, AlaskaFri, Dec 1, 4:17 PM HAST · 1035 days ago · 11 km deep · 5 km away
19. 3.748 km SSW of Adak, AlaskaFri, Dec 1, 9:24 AM HAST · 1035 days ago · 41 km deep · 59 km away
20. 2.577 km SSW of Adak, AlaskaFri, Dec 1, 8:01 AM HAST · 1035 days ago · 35 km deep · 64 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91123463. Read Thu, Oct 1, 2026, 2:22 PM UTC.