M1.5 earthquake 58 km SSE of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Jul 28, 2023, 5:30 PM HADT

UTC

2023-07-29 02:30:50 UTC

Depth

23.1 km (14.4 mi), shallow

Epicenter

51.434° N, 176.162° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 1.780 km WSW of Adak, AlaskaFri, Jul 28, 8:22 PM HADT · 1160 days ago · 36 km deep · 100 km away
2. 2.769 km NE of Adak, AlaskaFri, Jul 28, 9:53 PM HADT · 1160 days ago · 211 km deep · 95 km away
3. 1.540 km SW of Adak, AlaskaSat, Jul 29, 3:07 AM HADT · 1160 days ago · 59 km deep · 59 km away
4. 1.664 km SSW of Adak, AlaskaSat, Jul 29, 3:28 AM HADT · 1160 days ago · 36 km deep · 65 km away
5. 1.721 km S of Adak, AlaskaSat, Jul 29, 10:29 AM HADT · 1159 days ago · 60 km deep · 40 km away
6. 3.758 km SSW of Adak, AlaskaSat, Jul 29, 1:21 PM HADT · 1159 days ago · 35 km deep · 50 km away
7. 1.971 km ESE of Adak, AlaskaSat, Jul 29, 10:57 PM HADT · 1159 days ago · 32 km deep · 38 km away
8. 1.869 km WSW of Atka, AlaskaSun, Jul 30, 4:10 AM HADT · 1159 days ago · 51 km deep · 90 km away
9. 1.653 km S of Adak, AlaskaSun, Jul 30, 7:09 AM HADT · 1159 days ago · 26 km deep · 33 km away
10. 1.9Andreanof Islands, Aleutian Islands, AlaskaSun, Jul 30, 10:12 AM HADT · 1158 days ago · 116 km deep · 77 km away
11. 1.660 km SE of Adak, AlaskaSun, Jul 30, 1:13 PM HADT · 1158 days ago · 26 km deep · 16 km away
12. 1.558 km WSW of Adak, AlaskaSun, Jul 30, 1:20 PM HADT · 1158 days ago · 68 km deep · 96 km away
13. 2.374 km ENE of Adak, AlaskaSun, Jul 30, 8:54 PM HADT · 1158 days ago · 147 km deep · 92 km away
14. 3.975 km SSW of Adak, AlaskaSun, Jul 30, 9:54 PM HADT · 1158 days ago · 35 km deep · 71 km away
15. 1.873 km SSW of Adak, AlaskaMon, Jul 31, 4:51 AM HADT · 1158 days ago · 27 km deep · 70 km away
16. 3.176 km SSE of Adak, AlaskaMon, Jul 31, 11:29 AM HADT · 1157 days ago · 20 km deep · 27 km away
17. 1.873 km SSW of Adak, AlaskaMon, Jul 31, 4:48 PM HADT · 1157 days ago · 31 km deep · 70 km away
18. 3.375 km SSE of Adak, AlaskaTue, Aug 1, 12:02 AM HADT · 1157 days ago · 35 km deep · 28 km away
19. 3.470 km SSE of Adak, AlaskaTue, Aug 1, 12:09 AM HADT · 1157 days ago · 35 km deep · 24 km away
20. 2.7Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 1, 12:17 AM HADT · 1157 days ago · 35 km deep · 29 km away
21. 2.236 km NE of Adak, AlaskaTue, Aug 1, 12:52 AM HADT · 1157 days ago · 119 km deep · 76 km away
22. 1.768 km SSE of Adak, AlaskaTue, Aug 1, 5:42 AM HADT · 1157 days ago · 19 km deep · 22 km away
23. 2.980 km SSE of Adak, AlaskaTue, Aug 1, 10:26 AM HADT · 1156 days ago · 35 km deep · 29 km away
24. 3.183 km SSE of Adak, AlaskaTue, Aug 1, 2:14 PM HADT · 1156 days ago · 35 km deep · 32 km away
25. 1.887 km SW of Adak, AlaskaTue, Aug 1, 3:37 PM HADT · 1156 days ago · 51 km deep · 97 km away
26. 3.285 km SSE of Adak, AlaskaTue, Aug 1, 8:29 PM HADT · 1156 days ago · 10 km deep · 35 km away
27. 1.869 km SE of Adak, AlaskaThu, Aug 3, 5:21 AM HADT · 1155 days ago · 22 km deep · 11 km away
28. 2.187 km SW of Atka, AlaskaThu, Aug 3, 7:13 AM HADT · 1155 days ago · 26 km deep · 78 km away
29. 3.275 km W of Atka, AlaskaThu, Aug 3, 8:57 AM HADT · 1154 days ago · 123 km deep · 97 km away
30. 1.960 km S of Adak, AlaskaThu, Aug 3, 6:30 PM HADT · 1154 days ago · 22 km deep · 35 km away
31. 2.566 km SE of Adak, AlaskaFri, Aug 4, 3:12 AM HADT · 1154 days ago · 35 km deep · 25 km away
32. 1.859 km SE of Adak, AlaskaSat, Aug 5, 5:47 AM HADT · 1153 days ago · 22 km deep · 13 km away
33. 1.738 km SSE of Adak, AlaskaSat, Aug 5, 5:08 PM HADT · 1152 days ago · 34 km deep · 21 km away
34. 2.763 km SW of Adak, AlaskaSat, Aug 5, 6:24 PM HADT · 1152 days ago · 33 km deep · 81 km away
35. 2.9137 km SE of Adak, AlaskaSat, Aug 5, 6:51 PM HADT · 1152 days ago · 10 km deep · 79 km away
36. 2.6150 km SSE of Adak, AlaskaSat, Aug 5, 11:24 PM HADT · 1152 days ago · 10 km deep · 91 km away
37. 1.634 km SSE of Adak, AlaskaSun, Aug 6, 3:06 PM HADT · 1151 days ago · 41 km deep · 26 km away
38. 1.851 km SSE of Adak, AlaskaSun, Aug 6, 9:50 PM HADT · 1151 days ago · 26 km deep · 9 km away
39. 1.661 km ESE of Adak, AlaskaSun, Aug 6, 10:47 PM HADT · 1151 days ago · 35 km deep · 26 km away
40. 3.071 km WSW of Adak, AlaskaMon, Aug 7, 2:34 AM HADT · 1151 days ago · 33 km deep · 96 km away
41. 2.057 km SE of Adak, AlaskaMon, Aug 7, 3:17 AM HADT · 1151 days ago · 23 km deep · 9 km away
42. 1.877 km W of Atka, AlaskaMon, Aug 7, 7:24 AM HADT · 1151 days ago · 82 km deep · 97 km away
43. 1.652 km WSW of Adak, AlaskaMon, Aug 7, 11:54 AM HADT · 1150 days ago · 67 km deep · 86 km away
44. 2.454 km E of Adak, AlaskaMon, Aug 7, 12:28 PM HADT · 1150 days ago · 75 km deep · 48 km away
45. 1.959 km SSW of Adak, AlaskaTue, Aug 8, 9:09 AM HADT · 1149 days ago · 45 km deep · 63 km away
46. 3.0124 km SSW of Atka, AlaskaTue, Aug 8, 2:22 PM HADT · 1149 days ago · 10 km deep · 76 km away
47. 1.5Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 8, 11:16 PM HADT · 1149 days ago · 33 km deep · 21 km away
48. 3.3Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 9, 6:40 PM HADT · 1148 days ago · 39 km deep · 64 km away
49. 1.738 km E of Adak, AlaskaThu, Aug 10, 3:57 AM HADT · 1148 days ago · 82 km deep · 46 km away
50. 1.664 km SSW of Adak, AlaskaThu, Aug 10, 4:23 AM HADT · 1148 days ago · 37 km deep · 62 km away
51. 3.560 km S of Adak, AlaskaThu, Aug 10, 10:15 AM HADT · 1147 days ago · 35 km deep · 46 km away
52. 1.560 km SSE of Adak, AlaskaThu, Aug 10, 10:38 AM HADT · 1147 days ago · 23 km deep · 4 km away
53. 1.552 km S of Adak, AlaskaThu, Aug 10, 12:45 PM HADT · 1147 days ago · 24 km deep · 23 km away
54. 2.6106 km SE of Adak, AlaskaThu, Aug 10, 1:31 PM HADT · 1147 days ago · 35 km deep · 50 km away
55. 2.812 km S of Adak, AlaskaThu, Aug 10, 3:16 PM HADT · 1147 days ago · 13 km deep · 48 km away
56. 1.7Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 11, 12:07 AM HADT · 1147 days ago · 23 km deep · 26 km away
57. 1.7Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 11, 5:05 AM HADT · 1147 days ago · 72 km deep · 48 km away
58. 1.761 km SE of Adak, AlaskaFri, Aug 11, 11:53 AM HADT · 1146 days ago · 26 km deep · 3 km away
59. 1.5110 km SW of Atka, AlaskaFri, Aug 11, 12:19 PM HADT · 1146 days ago · 13 km deep · 72 km away
60. 1.779 km WSW of Atka, AlaskaFri, Aug 11, 4:21 PM HADT · 1146 days ago · 35 km deep · 81 km away

The first 60 of at least 200.

Before

1. 1.759 km SSE of Adak, AlaskaFri, Jul 28, 3:03 PM HADT · 1160 days ago · 13 km deep · 23 km away
2. 1.6101 km SSW of Adak, AlaskaFri, Jul 28, 1:16 PM HADT · 1160 days ago · 25 km deep · 91 km away
3. 1.563 km SE of Adak, AlaskaFri, Jul 28, 1:40 AM HADT · 1161 days ago · 22 km deep · 5 km away
4. 1.974 km SW of Adak, AlaskaFri, Jul 28, 12:25 AM HADT · 1161 days ago · 31 km deep · 94 km away
5. 2.055 km ENE of Adak, AlaskaThu, Jul 27, 6:06 PM HADT · 1161 days ago · 172 km deep · 75 km away
6. 1.5Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 27, 3:17 PM HADT · 1161 days ago · 53 km deep · 46 km away
7. 2.3Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 27, 9:12 AM HADT · 1161 days ago · 207 km deep · 94 km away
8. 1.639 km SSE of Adak, AlaskaThu, Jul 27, 7:46 AM HADT · 1162 days ago · 36 km deep · 20 km away
9. 1.710 km NW of Adak, AlaskaThu, Jul 27, 3:13 AM HADT · 1162 days ago · 118 km deep · 69 km away
10. 1.663 km SSW of Adak, AlaskaThu, Jul 27, 12:37 AM HADT · 1162 days ago · 24 km deep · 49 km away
11. 1.566 km SSE of Adak, AlaskaWed, Jul 26, 6:59 PM HADT · 1162 days ago · 18 km deep · 21 km away
12. 2.232 km ESE of Adak, AlaskaWed, Jul 26, 2:08 PM HADT · 1162 days ago · 62 km deep · 38 km away
13. 2.167 km WSW of Atka, AlaskaWed, Jul 26, 8:36 AM HADT · 1163 days ago · 79 km deep · 93 km away
14. 3.786 km ESE of Adak, AlaskaWed, Jul 26, 1:02 AM HADT · 1163 days ago · 35 km deep · 40 km away
15. 1.838 km SSE of Adak, AlaskaTue, Jul 25, 9:47 PM HADT · 1163 days ago · 36 km deep · 21 km away
16. 1.9Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 25, 5:00 PM HADT · 1163 days ago · 86 km deep · 95 km away
17. 1.650 km SW of Adak, AlaskaMon, Jul 24, 7:49 PM HADT · 1164 days ago · 43 km deep · 66 km away
18. 1.940 km S of Adak, AlaskaMon, Jul 24, 6:03 PM HADT · 1164 days ago · 35 km deep · 31 km away
19. 2.956 km NE of Adak, AlaskaMon, Jul 24, 2:02 PM HADT · 1164 days ago · 188 km deep · 85 km away
20. 2.865 km WSW of Adak, AlaskaSat, Jul 22, 8:14 AM HADT · 1167 days ago · 77 km deep · 95 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0239nc8a9c. Read Thu, Oct 1, 2026, 5:25 AM UTC.