M1.6 earthquake 86 km SW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Aug 22, 2023, 2:12 PM HADT

UTC

2023-08-22 23:12:30 UTC

Depth

41.3 km (25.7 mi), shallow

Epicenter

51.298° N, 177.466° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

34

After

1. 1.6156 km WSW of Adak, AlaskaTue, Aug 22, 7:15 PM HADT · 1139 days ago · 25 km deep · 80 km away
2. 3.4108 km SW of Adak, AlaskaWed, Aug 23, 12:56 AM HADT · 1139 days ago · 35 km deep · 27 km away
3. 1.6106 km WSW of Adak, AlaskaWed, Aug 23, 4:33 AM HADT · 1139 days ago · 68 km deep · 58 km away
4. 2.6139 km S of Adak, AlaskaWed, Aug 23, 5:49 AM HADT · 1139 days ago · 10 km deep · 89 km away
5. 2.0128 km WSW of Adak, AlaskaWed, Aug 23, 9:11 AM HADT · 1138 days ago · 24 km deep · 63 km away
6. 2.963 km SE of Adak, AlaskaWed, Aug 23, 10:11 AM HADT · 1138 days ago · 35 km deep · 97 km away
7. 1.625 km S of Adak, AlaskaWed, Aug 23, 5:34 PM HADT · 1138 days ago · 68 km deep · 70 km away
8. 1.6152 km WSW of Adak, AlaskaWed, Aug 23, 6:56 PM HADT · 1138 days ago · 11 km deep · 85 km away
9. 1.769 km W of Adak, AlaskaThu, Aug 24, 12:21 AM HADT · 1138 days ago · 95 km deep · 73 km away
10. 1.769 km SSW of Adak, AlaskaThu, Aug 24, 2:40 AM HADT · 1138 days ago · 30 km deep · 22 km away
11. 1.580 km SSE of Adak, AlaskaThu, Aug 24, 6:44 AM HADT · 1138 days ago · 26 km deep · 84 km away
12. 1.5109 km WSW of Adak, AlaskaThu, Aug 24, 7:28 AM HADT · 1137 days ago · 13 km deep · 58 km away
13. 1.6127 km WSW of Adak, AlaskaThu, Aug 24, 12:24 PM HADT · 1137 days ago · 17 km deep · 61 km away
14. 1.861 km SSE of Adak, AlaskaThu, Aug 24, 7:49 PM HADT · 1137 days ago · 15 km deep · 74 km away
15. 1.9127 km WSW of Adak, AlaskaThu, Aug 24, 11:39 PM HADT · 1137 days ago · 8 km deep · 75 km away
16. 1.887 km SW of Adak, AlaskaFri, Aug 25, 7:59 AM HADT · 1136 days ago · 32 km deep · 15 km away
17. 1.640 km S of Adak, AlaskaFri, Aug 25, 10:39 PM HADT · 1136 days ago · 33 km deep · 60 km away
18. 2.1Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 26, 12:45 AM HADT · 1136 days ago · 13 km deep · 63 km away
19. 2.0138 km SW of Adak, AlaskaSat, Aug 26, 4:19 AM HADT · 1136 days ago · 26 km deep · 53 km away
20. 1.841 km W of Adak, AlaskaSat, Aug 26, 5:37 AM HADT · 1136 days ago · 71 km deep · 61 km away
21. 1.848 km SE of Adak, AlaskaSat, Aug 26, 4:31 PM HADT · 1135 days ago · 24 km deep · 90 km away
22. 2.9Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 26, 9:28 PM HADT · 1135 days ago · 10 km deep · 96 km away
23. 1.638 km SSE of Adak, AlaskaSat, Aug 26, 11:02 PM HADT · 1135 days ago · 34 km deep · 80 km away
24. 1.8110 km SW of Adak, AlaskaSat, Aug 26, 11:16 PM HADT · 1135 days ago · 26 km deep · 29 km away
25. 3.0100 km SW of Adak, AlaskaSat, Aug 26, 11:33 PM HADT · 1135 days ago · 35 km deep · 14 km away
26. 1.6128 km WSW of Adak, AlaskaSun, Aug 27, 8:21 AM HADT · 1134 days ago · 25 km deep · 60 km away
27. 1.893 km W of Adak, AlaskaSun, Aug 27, 8:46 AM HADT · 1134 days ago · 93 km deep · 87 km away
28. 1.842 km SSE of Adak, AlaskaSun, Aug 27, 2:43 PM HADT · 1134 days ago · 46 km deep · 83 km away
29. 2.2166 km WSW of Adak, AlaskaMon, Aug 28, 2:05 AM HADT · 1134 days ago · 19 km deep · 90 km away
30. 1.7134 km WSW of Adak, AlaskaMon, Aug 28, 3:33 AM HADT · 1134 days ago · 21 km deep · 82 km away
31. 1.949 km S of Adak, AlaskaMon, Aug 28, 8:40 AM HADT · 1133 days ago · 32 km deep · 65 km away
32. 1.984 km WSW of Adak, AlaskaMon, Aug 28, 9:48 AM HADT · 1133 days ago · 13 km deep · 23 km away
33. 1.870 km SSE of Adak, AlaskaMon, Aug 28, 10:47 AM HADT · 1133 days ago · 20 km deep · 80 km away
34. 1.869 km SSE of Adak, AlaskaMon, Aug 28, 12:22 PM HADT · 1133 days ago · 7 km deep · 81 km away
35. 1.751 km SE of Adak, AlaskaMon, Aug 28, 1:19 PM HADT · 1133 days ago · 24 km deep · 94 km away
36. 2.6Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 28, 2:53 PM HADT · 1133 days ago · 35 km deep · 42 km away
37. 2.0143 km WSW of Adak, AlaskaMon, Aug 28, 3:14 PM HADT · 1133 days ago · 5 km deep · 79 km away
38. 1.9113 km WSW of Adak, AlaskaMon, Aug 28, 3:35 PM HADT · 1133 days ago · 16 km deep · 55 km away
39. 1.969 km SSE of Adak, AlaskaMon, Aug 28, 5:04 PM HADT · 1133 days ago · 23 km deep · 83 km away
40. 2.0149 km WSW of Adak, AlaskaMon, Aug 28, 9:20 PM HADT · 1133 days ago · 11 km deep · 86 km away
41. 2.718 km S of Adak, AlaskaMon, Aug 28, 10:20 PM HADT · 1133 days ago · 82 km deep · 74 km away
42. 1.982 km WSW of Adak, AlaskaTue, Aug 29, 5:49 AM HADT · 1133 days ago · 36 km deep · 33 km away
43. 1.857 km SSE of Adak, AlaskaTue, Aug 29, 10:18 AM HADT · 1132 days ago · 21 km deep · 78 km away
44. 2.5138 km WSW of Adak, AlaskaWed, Aug 30, 8:18 AM HADT · 1131 days ago · 35 km deep · 65 km away
45. 4.7Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 30, 10:13 PM HADT · 1131 days ago · 49 km deep · 74 km away
46. 3.0152 km WSW of Adak, AlaskaWed, Aug 30, 10:28 PM HADT · 1131 days ago · 35 km deep · 73 km away
47. 2.566 km SSW of Adak, AlaskaThu, Aug 31, 2:19 AM HADT · 1131 days ago · 40 km deep · 36 km away
48. 2.2147 km WSW of Adak, AlaskaThu, Aug 31, 4:48 AM HADT · 1131 days ago · 32 km deep · 72 km away
49. 2.2110 km SW of Adak, AlaskaThu, Aug 31, 7:13 AM HADT · 1131 days ago · 32 km deep · 26 km away
50. 1.951 km S of Adak, AlaskaThu, Aug 31, 8:38 AM HADT · 1130 days ago · 24 km deep · 58 km away
51. 2.053 km S of Adak, AlaskaThu, Aug 31, 9:53 AM HADT · 1130 days ago · 26 km deep · 61 km away
52. 2.3157 km WSW of Adak, AlaskaThu, Aug 31, 2:21 PM HADT · 1130 days ago · 35 km deep · 79 km away
53. 2.054 km WSW of Adak, AlaskaThu, Aug 31, 9:01 PM HADT · 1130 days ago · 76 km deep · 49 km away
54. 1.755 km S of Adak, AlaskaThu, Aug 31, 9:59 PM HADT · 1130 days ago · 13 km deep · 66 km away
55. 2.0141 km WSW of Adak, AlaskaThu, Aug 31, 10:02 PM HADT · 1130 days ago · 25 km deep · 68 km away
56. 1.975 km SW of Adak, AlaskaThu, Aug 31, 11:23 PM HADT · 1130 days ago · 59 km deep · 23 km away
57. 1.532 km SSW of Adak, AlaskaFri, Sep 1, 8:25 AM HADT · 1129 days ago · 41 km deep · 59 km away
58. 2.7148 km WSW of Adak, AlaskaFri, Sep 1, 4:00 PM HADT · 1129 days ago · 32 km deep · 71 km away
59. 1.9171 km WSW of Adak, AlaskaFri, Sep 1, 4:38 PM HADT · 1129 days ago · 13 km deep · 96 km away
60. 2.677 km SW of Adak, AlaskaFri, Sep 1, 4:50 PM HADT · 1129 days ago · 35 km deep · 11 km away

The first 60 of at least 199.

Before

1. 1.548 km S of Adak, AlaskaTue, Aug 22, 1:33 PM HADT · 1139 days ago · 31 km deep · 67 km away
2. 2.182 km W of Adak, AlaskaTue, Aug 22, 1:02 PM HADT · 1139 days ago · 186 km deep · 77 km away
3. 3.373 km WSW of Adak, AlaskaTue, Aug 22, 1:08 AM HADT · 1140 days ago · 75 km deep · 44 km away
4. 2.0110 km WSW of Adak, AlaskaMon, Aug 21, 10:01 AM HADT · 1140 days ago · 7 km deep · 52 km away
5. 1.9Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 21, 6:57 AM HADT · 1141 days ago · 16 km deep · 69 km away
6. 1.654 km SSE of Adak, AlaskaSun, Aug 20, 9:50 PM HADT · 1141 days ago · 29 km deep · 87 km away
7. 2.1101 km W of Adak, AlaskaSun, Aug 20, 7:42 PM HADT · 1141 days ago · 6 km deep · 75 km away
8. 2.0144 km WSW of Adak, AlaskaSun, Aug 20, 6:15 PM HADT · 1141 days ago · 7 km deep · 92 km away
9. 3.4Andreanof Islands, Aleutian Islands, AlaskaSun, Aug 20, 3:09 PM HADT · 1141 days ago · 38 km deep · 45 km away
10. 1.652 km SE of Adak, AlaskaSun, Aug 20, 12:58 PM HADT · 1141 days ago · 24 km deep · 92 km away
11. 2.1138 km WSW of Adak, AlaskaSun, Aug 20, 7:17 AM HADT · 1142 days ago · 23 km deep · 59 km away
12. 1.753 km SSE of Adak, AlaskaSun, Aug 20, 12:54 AM HADT · 1142 days ago · 25 km deep · 79 km away
13. 1.654 km WSW of Adak, AlaskaSat, Aug 19, 9:06 AM HADT · 1142 days ago · 72 km deep · 50 km away
14. 1.552 km SSW of Adak, AlaskaSat, Aug 19, 7:43 AM HADT · 1142 days ago · 32 km deep · 43 km away
15. 2.686 km WSW of Adak, AlaskaFri, Aug 18, 6:08 PM HADT · 1143 days ago · 35 km deep · 26 km away
16. 1.584 km WSW of Adak, AlaskaFri, Aug 18, 1:59 PM HADT · 1143 days ago · 69 km deep · 47 km away
17. 3.1110 km WSW of Adak, AlaskaFri, Aug 18, 11:03 AM HADT · 1143 days ago · 63 km deep · 42 km away
18. 1.7118 km WSW of Adak, AlaskaFri, Aug 18, 6:24 AM HADT · 1144 days ago · 31 km deep · 48 km away
19. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 17, 6:44 PM HADT · 1144 days ago · 8 km deep · 78 km away
20. 1.8Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 17, 5:00 PM HADT · 1144 days ago · 19 km deep · 99 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak023arditdw. Read Mon, Oct 5, 2026, 3:50 AM UTC.