M2.0 earthquake 8 km NE of Adak, Alaska

Magnitude

2.0 (ml), micro

Local time

Thu, Oct 12, 2023, 6:46 PM HADT

UTC

2023-10-13 03:46:31 UTC

Depth

2.0 km (1.3 mi), shallow

Epicenter

51.919° N, 176.542° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.7 km horizontally, 1.0 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

127°

Stations used

6

After

1. 2.565 km E of Adak, AlaskaFri, Oct 13, 12:23 PM HADT · 1083 days ago · 69 km deep · 59 km away
2. 2.163 km SW of Adak, AlaskaSat, Oct 14, 2:01 AM HADT · 1082 days ago · 59 km deep · 71 km away
3. 2.230 km SE of Adak, AlaskaSat, Oct 14, 4:32 AM HADT · 1082 days ago · 64 km deep · 30 km away
4. 1.932 km SW of Adak, AlaskaSat, Oct 14, 5:55 AM HADT · 1082 days ago · 72 km deep · 40 km away
5. 2.764 km E of Adak, AlaskaSat, Oct 14, 7:40 AM HADT · 1082 days ago · 145 km deep · 58 km away
6. 1.968 km SSW of Adak, AlaskaSat, Oct 14, 3:03 PM HADT · 1082 days ago · 37 km deep · 74 km away
7. 2.078 km W of Atka, AlaskaSat, Oct 14, 7:35 PM HADT · 1082 days ago · 106 km deep · 87 km away
8. 2.452 km ESE of Adak, AlaskaSun, Oct 15, 3:34 AM HADT · 1081 days ago · 110 km deep · 48 km away
9. 3.467 km WSW of Atka, AlaskaSun, Oct 15, 3:47 AM HADT · 1081 days ago · 84 km deep · 99 km away
10. 2.585 km SW of Adak, AlaskaSun, Oct 15, 6:04 AM HADT · 1081 days ago · 35 km deep · 93 km away
11. 2.780 km SSE of Adak, AlaskaMon, Oct 16, 2:33 AM HADT · 1080 days ago · 35 km deep · 82 km away
12. 6.478 km NNW of Adak, AlaskaMon, Oct 16, 2:35 AM HADT · 1080 days ago · 174 km deep · 76 km away · felt by 12 · tsunami flag
13. 2.793 km SSE of Adak, AlaskaMon, Oct 16, 2:58 AM HADT · 1080 days ago · 10 km deep · 96 km away
14. 1.855 km SW of Adak, AlaskaMon, Oct 16, 8:52 AM HADT · 1080 days ago · 44 km deep · 63 km away
15. 2.735 km SSE of Adak, AlaskaMon, Oct 16, 5:35 PM HADT · 1080 days ago · 45 km deep · 38 km away
16. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Oct 16, 6:55 PM HADT · 1080 days ago · 26 km deep · 45 km away
17. 2.088 km SW of Adak, AlaskaTue, Oct 17, 6:05 PM HADT · 1079 days ago · 34 km deep · 96 km away
18. 2.962 km SSW of Adak, AlaskaWed, Oct 18, 3:14 PM HADT · 1078 days ago · 35 km deep · 70 km away
19. 2.737 km SSW of Adak, AlaskaWed, Oct 18, 4:22 PM HADT · 1078 days ago · 35 km deep · 44 km away
20. 2.381 km ENE of Adak, AlaskaThu, Oct 19, 1:13 AM HADT · 1077 days ago · 137 km deep · 74 km away
21. 2.250 km W of Adak, AlaskaThu, Oct 19, 8:20 AM HADT · 1077 days ago · 94 km deep · 56 km away
22. 2.769 km SSW of Adak, AlaskaThu, Oct 19, 12:17 PM HADT · 1077 days ago · 35 km deep · 76 km away
23. 1.889 km WSW of Adak, AlaskaThu, Oct 19, 2:39 PM HADT · 1077 days ago · 13 km deep · 97 km away
24. 1.746 km S of Adak, AlaskaThu, Oct 19, 6:22 PM HADT · 1077 days ago · 24 km deep · 52 km away
25. 1.838 km SW of Adak, AlaskaThu, Oct 19, 8:19 PM HADT · 1077 days ago · 52 km deep · 47 km away
26. 2.847 km E of Adak, AlaskaFri, Oct 20, 9:23 AM HADT · 1076 days ago · 133 km deep · 42 km away
27. 1.8Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 21, 6:57 AM HADT · 1075 days ago · 71 km deep · 43 km away
28. 2.048 km SSE of Adak, AlaskaSun, Oct 22, 1:09 AM HADT · 1074 days ago · 32 km deep · 50 km away
29. 1.788 km WSW of Adak, AlaskaSun, Oct 22, 5:37 AM HADT · 1074 days ago · 30 km deep · 96 km away
30. 2.362 km SE of Adak, AlaskaSun, Oct 22, 11:09 AM HADT · 1074 days ago · 29 km deep · 61 km away
31. 1.847 km S of Adak, AlaskaSun, Oct 22, 5:01 PM HADT · 1074 days ago · 25 km deep · 52 km away
32. 1.934 km SSW of Adak, AlaskaSun, Oct 22, 5:05 PM HADT · 1074 days ago · 62 km deep · 42 km away
33. 2.066 km SSW of Adak, AlaskaSun, Oct 22, 7:08 PM HADT · 1074 days ago · 38 km deep · 73 km away
34. 3.3100 km NE of Adak, AlaskaMon, Oct 23, 5:51 AM HADT · 1073 days ago · 205 km deep · 93 km away
35. 2.688 km SE of Adak, AlaskaMon, Oct 23, 11:46 AM HADT · 1073 days ago · 35 km deep · 87 km away
36. 2.771 km SSE of Adak, AlaskaMon, Oct 23, 3:30 PM HADT · 1073 days ago · 35 km deep · 75 km away
37. 1.661 km SE of Adak, AlaskaMon, Oct 23, 8:31 PM HADT · 1073 days ago · 10 km deep · 60 km away
38. 1.653 km S of Adak, AlaskaTue, Oct 24, 3:49 AM HADT · 1072 days ago · 22 km deep · 58 km away
39. 1.652 km SSE of Adak, AlaskaTue, Oct 24, 4:04 AM HADT · 1072 days ago · 21 km deep · 56 km away
40. 1.566 km SSW of Adak, AlaskaTue, Oct 24, 11:03 PM HADT · 1072 days ago · 21 km deep · 74 km away
41. 1.661 km SE of Adak, AlaskaWed, Oct 25, 3:43 AM HADT · 1071 days ago · 25 km deep · 61 km away
42. 2.372 km ENE of Adak, AlaskaWed, Oct 25, 4:06 AM HADT · 1071 days ago · 140 km deep · 64 km away
43. 2.057 km SSE of Adak, AlaskaThu, Oct 26, 1:25 AM HADT · 1070 days ago · 32 km deep · 61 km away
44. 1.827 km SSW of Adak, AlaskaThu, Oct 26, 5:21 AM HADT · 1070 days ago · 62 km deep · 35 km away
45. 1.687 km W of Adak, AlaskaThu, Oct 26, 10:56 AM HADT · 1070 days ago · 5 km deep · 94 km away
46. 1.953 km S of Adak, AlaskaThu, Oct 26, 2:53 PM HADT · 1070 days ago · 26 km deep · 59 km away
47. 2.058 km ESE of Adak, AlaskaThu, Oct 26, 9:22 PM HADT · 1070 days ago · 41 km deep · 56 km away
48. 1.576 km WSW of Adak, AlaskaFri, Oct 27, 4:35 AM HADT · 1069 days ago · 23 km deep · 84 km away
49. 2.177 km SE of Adak, AlaskaFri, Oct 27, 10:50 AM HADT · 1069 days ago · 39 km deep · 75 km away
50. 1.879 km SW of Atka, AlaskaFri, Oct 27, 9:56 PM HADT · 1069 days ago · 47 km deep · 100 km away
51. 3.972 km SW of Adak, AlaskaFri, Oct 27, 11:38 PM HADT · 1069 days ago · 60 km deep · 81 km away
52. 1.551 km S of Adak, AlaskaSat, Oct 28, 2:57 AM HADT · 1068 days ago · 24 km deep · 57 km away
53. 1.885 km E of Adak, AlaskaSat, Oct 28, 6:45 AM HADT · 1068 days ago · 70 km deep · 79 km away
54. 1.558 km SE of Adak, AlaskaSat, Oct 28, 2:04 PM HADT · 1068 days ago · 22 km deep · 59 km away
55. 2.641 km S of Adak, AlaskaSat, Oct 28, 6:40 PM HADT · 1068 days ago · 34 km deep · 47 km away
56. 2.665 km SE of Adak, AlaskaSun, Oct 29, 3:04 AM HADT · 1067 days ago · 35 km deep · 66 km away
57. 2.156 km W of Adak, AlaskaSun, Oct 29, 1:22 PM HADT · 1067 days ago · 104 km deep · 63 km away
58. 3.657 km S of Adak, AlaskaSun, Oct 29, 10:47 PM HADT · 1067 days ago · 35 km deep · 63 km away
59. 1.867 km W of Atka, AlaskaMon, Oct 30, 8:53 PM HADT · 1066 days ago · 76 km deep · 96 km away
60. 1.559 km SE of Adak, AlaskaTue, Oct 31, 1:54 AM HADT · 1065 days ago · 29 km deep · 59 km away

The first 60 of 181.

Before

1. 1.519 km NE of Adak, AlaskaThu, Oct 12, 5:49 PM HADT · 1084 days ago · 10 km deep · 12 km away
2. 2.095 km ESE of Adak, AlaskaWed, Oct 11, 3:54 AM HADT · 1085 days ago · 38 km deep · 91 km away
3. 2.182 km ENE of Adak, AlaskaTue, Oct 10, 10:23 PM HADT · 1086 days ago · 100 km deep · 74 km away
4. 1.580 km ESE of Adak, AlaskaTue, Oct 10, 8:42 PM HADT · 1086 days ago · 28 km deep · 75 km away
5. 2.553 km NNE of Adak, AlaskaTue, Oct 10, 2:10 PM HADT · 1086 days ago · 161 km deep · 46 km away
6. 1.882 km ESE of Adak, AlaskaTue, Oct 10, 7:16 AM HADT · 1086 days ago · 51 km deep · 80 km away
7. 2.030 km WNW of Adak, AlaskaTue, Oct 10, 6:50 AM HADT · 1086 days ago · 168 km deep · 35 km away
8. 2.158 km ENE of Adak, AlaskaTue, Oct 10, 12:49 AM HADT · 1086 days ago · 165 km deep · 51 km away
9. 4.194 km NNE of Adak, AlaskaMon, Oct 9, 10:53 PM HADT · 1087 days ago · 213 km deep · 87 km away
10. 2.841 km NE of Adak, AlaskaMon, Oct 9, 11:40 AM HADT · 1087 days ago · 131 km deep · 34 km away
11. 1.550 km S of Adak, AlaskaMon, Oct 9, 9:56 AM HADT · 1087 days ago · 24 km deep · 55 km away
12. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Oct 9, 9:43 AM HADT · 1087 days ago · 26 km deep · 63 km away
13. 1.646 km SSE of Adak, AlaskaMon, Oct 9, 9:27 AM HADT · 1087 days ago · 36 km deep · 50 km away
14. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Oct 9, 5:42 AM HADT · 1087 days ago · 26 km deep · 94 km away
15. 1.741 km SSW of Adak, AlaskaSun, Oct 8, 9:45 PM HADT · 1088 days ago · 44 km deep · 48 km away
16. 2.152 km ENE of Adak, AlaskaSun, Oct 8, 8:42 PM HADT · 1088 days ago · 122 km deep · 45 km away
17. 2.893 km W of Adak, AlaskaSun, Oct 8, 12:12 PM HADT · 1088 days ago · 202 km deep · 99 km away
18. 2.033 km SE of Adak, AlaskaSun, Oct 8, 1:10 AM HADT · 1088 days ago · 69 km deep · 32 km away
19. 1.888 km WSW of Adak, AlaskaSat, Oct 7, 11:25 PM HADT · 1089 days ago · 13 km deep · 96 km away
20. 1.767 km WSW of Adak, AlaskaSat, Oct 7, 6:41 PM HADT · 1089 days ago · 16 km deep · 75 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91118213. Read Wed, Sep 30, 2026, 8:39 PM UTC.