M1.6 earthquake 89 km WSW of Adak, Alaska

Magnitude

1.6 (ml), micro

Local time

Sun, Jul 30, 2023, 12:22 PM HADT

UTC

2023-07-30 21:22:44 UTC

Depth

25.2 km (15.7 mi), shallow

Epicenter

51.447° N, 177.724° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

After

1. 1.558 km WSW of Adak, AlaskaSun, Jul 30, 1:20 PM HADT · 1158 days ago · 68 km deep · 38 km away
2. 1.5125 km WSW of Adak, AlaskaSun, Jul 30, 8:07 PM HADT · 1158 days ago · 7 km deep · 43 km away
3. 3.975 km SSW of Adak, AlaskaSun, Jul 30, 9:54 PM HADT · 1158 days ago · 35 km deep · 44 km away
4. 1.873 km SSW of Adak, AlaskaMon, Jul 31, 4:51 AM HADT · 1157 days ago · 27 km deep · 43 km away
5. 3.176 km SSE of Adak, AlaskaMon, Jul 31, 11:29 AM HADT · 1157 days ago · 20 km deep · 100 km away
6. 1.873 km SSW of Adak, AlaskaMon, Jul 31, 4:48 PM HADT · 1157 days ago · 31 km deep · 44 km away
7. 2.6117 km WSW of Adak, AlaskaMon, Jul 31, 7:24 PM HADT · 1157 days ago · 35 km deep · 30 km away
8. 2.0141 km WSW of Adak, AlaskaMon, Jul 31, 10:12 PM HADT · 1157 days ago · 11 km deep · 56 km away
9. 3.375 km SSE of Adak, AlaskaTue, Aug 1, 12:02 AM HADT · 1157 days ago · 35 km deep · 98 km away
10. 3.470 km SSE of Adak, AlaskaTue, Aug 1, 12:09 AM HADT · 1157 days ago · 35 km deep · 96 km away
11. 2.6143 km WSW of Adak, AlaskaTue, Aug 1, 1:34 AM HADT · 1157 days ago · 73 km deep · 65 km away
12. 1.768 km SSE of Adak, AlaskaTue, Aug 1, 5:42 AM HADT · 1156 days ago · 19 km deep · 96 km away
13. 1.996 km SW of Adak, AlaskaTue, Aug 1, 10:54 AM HADT · 1156 days ago · 32 km deep · 12 km away
14. 1.887 km SW of Adak, AlaskaTue, Aug 1, 3:37 PM HADT · 1156 days ago · 51 km deep · 17 km away
15. 2.084 km WSW of Adak, AlaskaTue, Aug 1, 3:40 PM HADT · 1156 days ago · 29 km deep · 5 km away
16. 2.1Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 2, 8:28 AM HADT · 1155 days ago · 54 km deep · 8 km away
17. 3.3155 km WSW of Adak, AlaskaWed, Aug 2, 8:54 AM HADT · 1155 days ago · 31 km deep · 66 km away
18. 2.895 km WSW of Adak, AlaskaWed, Aug 2, 3:50 PM HADT · 1155 days ago · 106 km deep · 33 km away
19. 2.7Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 2, 8:27 PM HADT · 1155 days ago · 35 km deep · 32 km away
20. 1.960 km S of Adak, AlaskaThu, Aug 3, 6:30 PM HADT · 1154 days ago · 22 km deep · 76 km away
21. 2.9145 km WSW of Adak, AlaskaFri, Aug 4, 8:15 AM HADT · 1153 days ago · 35 km deep · 56 km away
22. 2.1123 km SW of Adak, AlaskaSat, Aug 5, 4:28 AM HADT · 1152 days ago · 22 km deep · 38 km away
23. 3.6182 km WSW of Adak, AlaskaSat, Aug 5, 6:56 AM HADT · 1152 days ago · 35 km deep · 98 km away
24. 2.0113 km WSW of Adak, AlaskaSat, Aug 5, 1:31 PM HADT · 1152 days ago · 12 km deep · 31 km away
25. 1.738 km SSE of Adak, AlaskaSat, Aug 5, 5:08 PM HADT · 1152 days ago · 34 km deep · 93 km away
26. 2.763 km SW of Adak, AlaskaSat, Aug 5, 6:24 PM HADT · 1152 days ago · 33 km deep · 28 km away
27. 3.182 km SW of Adak, AlaskaSun, Aug 6, 4:54 AM HADT · 1151 days ago · 65 km deep · 6 km away
28. 1.634 km SSE of Adak, AlaskaSun, Aug 6, 3:06 PM HADT · 1151 days ago · 41 km deep · 90 km away
29. 3.071 km WSW of Adak, AlaskaMon, Aug 7, 2:34 AM HADT · 1150 days ago · 33 km deep · 18 km away
30. 3.7126 km WSW of Adak, AlaskaMon, Aug 7, 5:01 AM HADT · 1150 days ago · 42 km deep · 37 km away
31. 2.0134 km WSW of Adak, AlaskaMon, Aug 7, 10:19 AM HADT · 1150 days ago · 12 km deep · 53 km away
32. 1.6104 km WSW of Adak, AlaskaMon, Aug 7, 11:30 AM HADT · 1150 days ago · 38 km deep · 15 km away
33. 1.652 km WSW of Adak, AlaskaMon, Aug 7, 11:54 AM HADT · 1150 days ago · 67 km deep · 38 km away
34. 2.0150 km W of Adak, AlaskaMon, Aug 7, 1:43 PM HADT · 1150 days ago · 88 km deep · 80 km away
35. 2.0122 km W of Adak, AlaskaTue, Aug 8, 12:14 AM HADT · 1150 days ago · 86 km deep · 68 km away
36. 1.8127 km WSW of Adak, AlaskaTue, Aug 8, 5:32 AM HADT · 1149 days ago · 9 km deep · 51 km away
37. 1.959 km SSW of Adak, AlaskaTue, Aug 8, 9:09 AM HADT · 1149 days ago · 45 km deep · 45 km away
38. 1.6101 km W of Adak, AlaskaTue, Aug 8, 2:48 PM HADT · 1149 days ago · 5 km deep · 53 km away
39. 1.7Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 8, 4:04 PM HADT · 1149 days ago · 24 km deep · 54 km away
40. 1.5Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 8, 11:16 PM HADT · 1149 days ago · 33 km deep · 94 km away
41. 1.9164 km WSW of Adak, AlaskaWed, Aug 9, 4:41 PM HADT · 1148 days ago · 17 km deep · 81 km away
42. 1.664 km SSW of Adak, AlaskaThu, Aug 10, 4:23 AM HADT · 1147 days ago · 37 km deep · 48 km away
43. 1.6112 km WSW of Adak, AlaskaThu, Aug 10, 6:59 AM HADT · 1147 days ago · 12 km deep · 25 km away
44. 3.560 km S of Adak, AlaskaThu, Aug 10, 10:15 AM HADT · 1147 days ago · 35 km deep · 65 km away
45. 1.552 km S of Adak, AlaskaThu, Aug 10, 12:45 PM HADT · 1147 days ago · 24 km deep · 85 km away
46. 1.8161 km W of Adak, AlaskaThu, Aug 10, 2:37 PM HADT · 1147 days ago · 111 km deep · 93 km away
47. 2.812 km S of Adak, AlaskaThu, Aug 10, 3:16 PM HADT · 1147 days ago · 13 km deep · 85 km away
48. 3.1Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 10, 4:13 PM HADT · 1147 days ago · 10 km deep · 60 km away
49. 1.5128 km WSW of Adak, AlaskaFri, Aug 11, 6:52 AM HADT · 1146 days ago · 27 km deep · 42 km away
50. 1.6131 km WSW of Adak, AlaskaFri, Aug 11, 7:59 AM HADT · 1146 days ago · 26 km deep · 43 km away
51. 1.6132 km W of Adak, AlaskaFri, Aug 11, 9:44 AM HADT · 1146 days ago · 20 km deep · 69 km away
52. 2.0118 km SW of Adak, AlaskaFri, Aug 11, 3:22 PM HADT · 1146 days ago · 18 km deep · 34 km away
53. 3.4134 km W of Adak, AlaskaFri, Aug 11, 3:57 PM HADT · 1146 days ago · 94 km deep · 64 km away
54. 1.7166 km W of Adak, AlaskaFri, Aug 11, 7:07 PM HADT · 1146 days ago · 8 km deep · 97 km away
55. 2.755 km SW of Adak, AlaskaFri, Aug 11, 10:04 PM HADT · 1146 days ago · 35 km deep · 36 km away
56. 1.647 km SSW of Adak, AlaskaSat, Aug 12, 3:19 AM HADT · 1145 days ago · 37 km deep · 61 km away
57. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 12, 8:28 AM HADT · 1145 days ago · 13 km deep · 14 km away
58. 1.544 km SSW of Adak, AlaskaSat, Aug 12, 9:56 AM HADT · 1145 days ago · 40 km deep · 64 km away
59. 1.566 km SSE of Adak, AlaskaSat, Aug 12, 10:05 AM HADT · 1145 days ago · 22 km deep · 95 km away
60. 1.563 km SSW of Adak, AlaskaSat, Aug 12, 2:45 PM HADT · 1145 days ago · 43 km deep · 50 km away

The first 60 of at least 200.

Before

1. 1.581 km WSW of Adak, AlaskaSun, Jul 30, 10:12 AM HADT · 1158 days ago · 40 km deep · 8 km away
2. 1.653 km S of Adak, AlaskaSun, Jul 30, 7:09 AM HADT · 1158 days ago · 26 km deep · 76 km away
3. 2.8183 km WSW of Adak, AlaskaSun, Jul 30, 4:34 AM HADT · 1158 days ago · 31 km deep · 95 km away
4. 1.9101 km WSW of Adak, AlaskaSat, Jul 29, 7:40 PM HADT · 1159 days ago · 38 km deep · 13 km away
5. 2.1114 km SW of Adak, AlaskaSat, Jul 29, 6:33 PM HADT · 1159 days ago · 16 km deep · 26 km away
6. 1.882 km WSW of Adak, AlaskaSat, Jul 29, 1:55 PM HADT · 1159 days ago · 68 km deep · 27 km away
7. 3.758 km SSW of Adak, AlaskaSat, Jul 29, 1:21 PM HADT · 1159 days ago · 35 km deep · 60 km away
8. 1.721 km S of Adak, AlaskaSat, Jul 29, 10:29 AM HADT · 1159 days ago · 60 km deep · 84 km away
9. 1.664 km SSW of Adak, AlaskaSat, Jul 29, 3:28 AM HADT · 1159 days ago · 36 km deep · 44 km away
10. 1.540 km SW of Adak, AlaskaSat, Jul 29, 3:07 AM HADT · 1159 days ago · 59 km deep · 54 km away
11. 2.1148 km SW of Adak, AlaskaSat, Jul 29, 2:27 AM HADT · 1159 days ago · 26 km deep · 60 km away
12. 1.780 km WSW of Adak, AlaskaFri, Jul 28, 8:22 PM HADT · 1160 days ago · 36 km deep · 9 km away
13. 1.8147 km W of Adak, AlaskaFri, Jul 28, 3:54 PM HADT · 1160 days ago · 13 km deep · 74 km away
14. 1.759 km SSE of Adak, AlaskaFri, Jul 28, 3:03 PM HADT · 1160 days ago · 13 km deep · 88 km away
15. 1.6101 km SSW of Adak, AlaskaFri, Jul 28, 1:16 PM HADT · 1160 days ago · 25 km deep · 50 km away
16. 1.993 km WSW of Adak, AlaskaFri, Jul 28, 10:46 AM HADT · 1160 days ago · 56 km deep · 8 km away
17. 1.9148 km WSW of Adak, AlaskaFri, Jul 28, 9:07 AM HADT · 1160 days ago · 28 km deep · 59 km away
18. 1.5Andreanof Islands, Aleutian Islands, AlaskaFri, Jul 28, 6:37 AM HADT · 1160 days ago · 8 km deep · 51 km away
19. 1.6126 km WSW of Adak, AlaskaFri, Jul 28, 5:55 AM HADT · 1160 days ago · 8 km deep · 47 km away
20. 1.5163 km WSW of Adak, AlaskaFri, Jul 28, 3:36 AM HADT · 1160 days ago · 13 km deep · 83 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0239pb153v. Read Wed, Sep 30, 2026, 10:51 PM UTC.