M1.8 earthquake 57 km SSE of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Aug 29, 2023, 10:18 AM HADT

UTC

2023-08-29 19:18:02 UTC

Depth

20.5 km (12.7 mi), shallow

Epicenter

51.389° N, 176.354° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 3.457 km SE of Adak, AlaskaTue, Aug 29, 3:22 PM HADT · 1129 days ago · 35 km deep · 25 km away
2. 1.861 km SE of Adak, AlaskaTue, Aug 29, 4:40 PM HADT · 1129 days ago · 29 km deep · 27 km away
3. 2.566 km SSW of Adak, AlaskaThu, Aug 31, 2:19 AM HADT · 1128 days ago · 40 km deep · 43 km away
4. 1.951 km S of Adak, AlaskaThu, Aug 31, 8:38 AM HADT · 1128 days ago · 24 km deep · 21 km away
5. 2.053 km S of Adak, AlaskaThu, Aug 31, 9:53 AM HADT · 1128 days ago · 26 km deep · 17 km away
6. 2.054 km WSW of Adak, AlaskaThu, Aug 31, 9:01 PM HADT · 1127 days ago · 76 km deep · 82 km away
7. 1.755 km S of Adak, AlaskaThu, Aug 31, 9:59 PM HADT · 1127 days ago · 13 km deep · 11 km away
8. 1.975 km SW of Adak, AlaskaThu, Aug 31, 11:23 PM HADT · 1127 days ago · 59 km deep · 83 km away
9. 1.532 km SSW of Adak, AlaskaFri, Sep 1, 8:25 AM HADT · 1127 days ago · 41 km deep · 36 km away
10. 2.677 km SW of Adak, AlaskaFri, Sep 1, 4:50 PM HADT · 1126 days ago · 35 km deep · 76 km away
11. 2.655 km SE of Adak, AlaskaSat, Sep 2, 12:56 AM HADT · 1126 days ago · 35 km deep · 26 km away
12. 2.144 km E of Adak, AlaskaSat, Sep 2, 7:21 AM HADT · 1126 days ago · 70 km deep · 57 km away
13. 3.365 km SSE of Adak, AlaskaSat, Sep 2, 11:43 AM HADT · 1126 days ago · 35 km deep · 8 km away
14. 2.790 km SSE of Adak, AlaskaSat, Sep 2, 6:30 PM HADT · 1125 days ago · 10 km deep · 33 km away
15. 1.953 km SSW of Adak, AlaskaSat, Sep 2, 11:15 PM HADT · 1125 days ago · 49 km deep · 47 km away
16. 1.868 km SW of Adak, AlaskaSun, Sep 3, 6:46 AM HADT · 1125 days ago · 48 km deep · 76 km away
17. 2.086 km SW of Adak, AlaskaSun, Sep 3, 9:26 AM HADT · 1125 days ago · 26 km deep · 79 km away
18. 2.770 km SSE of Adak, AlaskaSun, Sep 3, 5:51 PM HADT · 1124 days ago · 35 km deep · 15 km away
19. 1.751 km SW of Adak, AlaskaMon, Sep 4, 5:36 AM HADT · 1124 days ago · 44 km deep · 51 km away
20. 3.244 km S of Adak, AlaskaMon, Sep 4, 6:14 AM HADT · 1124 days ago · 35 km deep · 16 km away
21. 3.268 km SW of Adak, AlaskaMon, Sep 4, 5:59 PM HADT · 1123 days ago · 65 km deep · 76 km away
22. 1.738 km SE of Adak, AlaskaTue, Sep 5, 3:14 AM HADT · 1123 days ago · 87 km deep · 25 km away
23. 3.081 km SE of Adak, AlaskaTue, Sep 5, 10:51 AM HADT · 1123 days ago · 35 km deep · 46 km away
24. 1.979 km ESE of Adak, AlaskaTue, Sep 5, 1:09 PM HADT · 1122 days ago · 26 km deep · 49 km away
25. 1.993 km S of Adak, AlaskaTue, Sep 5, 2:14 PM HADT · 1122 days ago · 26 km deep · 49 km away
26. 1.973 km ESE of Adak, AlaskaTue, Sep 5, 7:23 PM HADT · 1122 days ago · 34 km deep · 53 km away
27. 1.5103 km SW of Adak, AlaskaWed, Sep 6, 4:36 AM HADT · 1122 days ago · 20 km deep · 88 km away
28. 1.542 km S of Adak, AlaskaWed, Sep 6, 10:48 AM HADT · 1122 days ago · 35 km deep · 20 km away
29. 2.053 km NE of Adak, AlaskaWed, Sep 6, 2:41 PM HADT · 1121 days ago · 132 km deep · 92 km away
30. 1.780 km SE of Adak, AlaskaWed, Sep 6, 4:42 PM HADT · 1121 days ago · 20 km deep · 42 km away
31. 1.524 km SSW of Adak, AlaskaThu, Sep 7, 12:18 AM HADT · 1121 days ago · 65 km deep · 44 km away
32. 1.676 km WSW of Adak, AlaskaThu, Sep 7, 10:42 AM HADT · 1121 days ago · 45 km deep · 85 km away
33. 2.048 km SSW of Adak, AlaskaThu, Sep 7, 12:53 PM HADT · 1120 days ago · 39 km deep · 44 km away
34. 1.719 km WSW of Adak, AlaskaThu, Sep 7, 2:58 PM HADT · 1120 days ago · 77 km deep · 61 km away
35. 1.546 km SSW of Adak, AlaskaThu, Sep 7, 9:49 PM HADT · 1120 days ago · 42 km deep · 45 km away
36. 1.621 km S of Adak, AlaskaThu, Sep 7, 10:46 PM HADT · 1120 days ago · 65 km deep · 40 km away
37. 2.622 km ESE of Adak, AlaskaFri, Sep 8, 2:32 AM HADT · 1120 days ago · 68 km deep · 42 km away
38. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 8, 8:23 AM HADT · 1120 days ago · 25 km deep · 39 km away
39. 1.751 km SE of Adak, AlaskaFri, Sep 8, 1:03 PM HADT · 1119 days ago · 31 km deep · 18 km away
40. 1.828 km SSE of Adak, AlaskaFri, Sep 8, 6:45 PM HADT · 1119 days ago · 46 km deep · 29 km away
41. 2.779 km ESE of Adak, AlaskaSat, Sep 9, 1:07 PM HADT · 1118 days ago · 35 km deep · 54 km away
42. 1.941 km S of Adak, AlaskaSat, Sep 9, 1:32 PM HADT · 1118 days ago · 44 km deep · 24 km away
43. 2.168 km SW of Adak, AlaskaSat, Sep 9, 2:05 PM HADT · 1118 days ago · 32 km deep · 72 km away
44. 3.543 km E of Adak, AlaskaSat, Sep 9, 4:32 PM HADT · 1118 days ago · 80 km deep · 54 km away
45. 1.858 km SSE of Adak, AlaskaSat, Sep 9, 4:58 PM HADT · 1118 days ago · 18 km deep · 6 km away
46. 1.938 km ESE of Adak, AlaskaSat, Sep 9, 7:17 PM HADT · 1118 days ago · 72 km deep · 42 km away
47. 2.789 km SW of Adak, AlaskaSun, Sep 10, 2:15 AM HADT · 1118 days ago · 35 km deep · 92 km away
48. 3.387 km ESE of Adak, AlaskaSun, Sep 10, 12:46 PM HADT · 1117 days ago · 35 km deep · 55 km away
49. 1.661 km SE of Adak, AlaskaMon, Sep 11, 4:36 AM HADT · 1117 days ago · 23 km deep · 18 km away
50. 1.672 km SW of Adak, AlaskaMon, Sep 11, 10:48 AM HADT · 1117 days ago · 39 km deep · 65 km away
51. 2.996 km SW of Adak, AlaskaMon, Sep 11, 7:03 PM HADT · 1116 days ago · 35 km deep · 97 km away
52. 1.829 km SW of Adak, AlaskaTue, Sep 12, 5:22 AM HADT · 1116 days ago · 2 km deep · 57 km away
53. 2.215 km ESE of Adak, AlaskaTue, Sep 12, 5:41 AM HADT · 1116 days ago · 101 km deep · 48 km away
54. 5.044 km SSE of Adak, AlaskaTue, Sep 12, 2:17 PM HADT · 1115 days ago · 50 km deep · 12 km away · felt by 2
55. 1.958 km SSE of Adak, AlaskaTue, Sep 12, 2:32 PM HADT · 1115 days ago · 24 km deep · 2 km away
56. 1.968 km SSW of Adak, AlaskaTue, Sep 12, 9:02 PM HADT · 1115 days ago · 26 km deep · 48 km away
57. 1.768 km SSW of Adak, AlaskaWed, Sep 13, 11:43 AM HADT · 1115 days ago · 25 km deep · 45 km away
58. 2.163 km SE of Adak, AlaskaWed, Sep 13, 6:16 PM HADT · 1114 days ago · 23 km deep · 27 km away
59. 1.956 km S of Adak, AlaskaWed, Sep 13, 6:43 PM HADT · 1114 days ago · 37 km deep · 29 km away
60. 2.650 km WSW of Adak, AlaskaWed, Sep 13, 10:21 PM HADT · 1114 days ago · 78 km deep · 79 km away

The first 60 of 194.

Before

1. 1.982 km WSW of Adak, AlaskaTue, Aug 29, 5:49 AM HADT · 1130 days ago · 36 km deep · 96 km away
2. 2.718 km S of Adak, AlaskaMon, Aug 28, 10:20 PM HADT · 1130 days ago · 82 km deep · 40 km away
3. 1.969 km SSE of Adak, AlaskaMon, Aug 28, 5:04 PM HADT · 1130 days ago · 23 km deep · 12 km away
4. 2.6Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 28, 2:53 PM HADT · 1130 days ago · 35 km deep · 36 km away
5. 1.751 km SE of Adak, AlaskaMon, Aug 28, 1:19 PM HADT · 1130 days ago · 24 km deep · 20 km away
6. 1.869 km SSE of Adak, AlaskaMon, Aug 28, 12:22 PM HADT · 1131 days ago · 7 km deep · 12 km away
7. 1.870 km SSE of Adak, AlaskaMon, Aug 28, 10:47 AM HADT · 1131 days ago · 20 km deep · 13 km away
8. 1.984 km WSW of Adak, AlaskaMon, Aug 28, 9:48 AM HADT · 1131 days ago · 13 km deep · 91 km away
9. 1.949 km S of Adak, AlaskaMon, Aug 28, 8:40 AM HADT · 1131 days ago · 32 km deep · 15 km away
10. 2.3119 km SSW of Atka, AlaskaMon, Aug 28, 7:31 AM HADT · 1131 days ago · 36 km deep · 97 km away
11. 2.169 km ESE of Adak, AlaskaMon, Aug 28, 2:39 AM HADT · 1131 days ago · 24 km deep · 44 km away
12. 1.842 km SSE of Adak, AlaskaSun, Aug 27, 2:43 PM HADT · 1131 days ago · 46 km deep · 17 km away
13. 3.0100 km SW of Adak, AlaskaSat, Aug 26, 11:33 PM HADT · 1132 days ago · 35 km deep · 91 km away
14. 1.638 km SSE of Adak, AlaskaSat, Aug 26, 11:02 PM HADT · 1132 days ago · 34 km deep · 19 km away
15. 2.9Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 26, 9:28 PM HADT · 1132 days ago · 10 km deep · 36 km away
16. 2.858 km SE of Adak, AlaskaSat, Aug 26, 4:47 PM HADT · 1132 days ago · 35 km deep · 28 km away
17. 1.848 km SE of Adak, AlaskaSat, Aug 26, 4:31 PM HADT · 1132 days ago · 24 km deep · 18 km away
18. 1.883 km ESE of Adak, AlaskaSat, Aug 26, 7:35 AM HADT · 1133 days ago · 24 km deep · 64 km away
19. 1.841 km W of Adak, AlaskaSat, Aug 26, 5:37 AM HADT · 1133 days ago · 71 km deep · 77 km away
20. 2.760 km SE of Adak, AlaskaSat, Aug 26, 1:52 AM HADT · 1133 days ago · 35 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak023b2vxql2. Read Fri, Oct 2, 2026, 8:55 AM UTC.