M1.5 earthquake 128 km WSW of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Aug 11, 2023, 6:52 AM HADT

UTC

2023-08-11 15:52:51 UTC

Depth

26.7 km (16.6 mi), shallow

Epicenter

51.391° N, 178.327° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

28

After

1. 1.8187 km WSW of Adak, AlaskaFri, Aug 11, 7:18 AM HADT · 1150 days ago · 24 km deep · 61 km away
2. 1.6131 km WSW of Adak, AlaskaFri, Aug 11, 7:59 AM HADT · 1150 days ago · 26 km deep · 14 km away
3. 1.6132 km W of Adak, AlaskaFri, Aug 11, 9:44 AM HADT · 1150 days ago · 20 km deep · 48 km away
4. 2.0118 km SW of Adak, AlaskaFri, Aug 11, 3:22 PM HADT · 1149 days ago · 18 km deep · 40 km away
5. 3.4134 km W of Adak, AlaskaFri, Aug 11, 3:57 PM HADT · 1149 days ago · 94 km deep · 37 km away
6. 1.7166 km W of Adak, AlaskaFri, Aug 11, 7:07 PM HADT · 1149 days ago · 8 km deep · 63 km away
7. 2.755 km SW of Adak, AlaskaFri, Aug 11, 10:04 PM HADT · 1149 days ago · 35 km deep · 78 km away
8. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 12, 8:28 AM HADT · 1149 days ago · 13 km deep · 35 km away
9. 1.563 km SSW of Adak, AlaskaSat, Aug 12, 2:45 PM HADT · 1148 days ago · 43 km deep · 90 km away
10. 1.7115 km SW of Adak, AlaskaSat, Aug 12, 3:11 PM HADT · 1148 days ago · 23 km deep · 39 km away
11. 1.7106 km WSW of Adak, AlaskaSat, Aug 12, 5:09 PM HADT · 1148 days ago · 13 km deep · 23 km away
12. 1.579 km SW of Adak, AlaskaSat, Aug 12, 8:19 PM HADT · 1148 days ago · 28 km deep · 55 km away
13. 1.8196 km WSW of Adak, AlaskaSun, Aug 13, 12:34 AM HADT · 1148 days ago · 39 km deep · 70 km away
14. 1.5197 km W of Adak, AlaskaSun, Aug 13, 2:07 AM HADT · 1148 days ago · 13 km deep · 90 km away
15. 1.9202 km W of Adak, AlaskaSun, Aug 13, 2:48 AM HADT · 1148 days ago · 78 km deep · 88 km away
16. 1.673 km SSW of Adak, AlaskaSun, Aug 13, 3:14 AM HADT · 1148 days ago · 26 km deep · 85 km away
17. 2.2212 km WSW of Adak, AlaskaSun, Aug 13, 5:31 AM HADT · 1148 days ago · 55 km deep · 90 km away
18. 1.6150 km WSW of Adak, AlaskaSun, Aug 13, 6:39 AM HADT · 1148 days ago · 25 km deep · 22 km away
19. 1.5123 km WSW of Adak, AlaskaSun, Aug 13, 2:15 PM HADT · 1147 days ago · 17 km deep · 9 km away
20. 1.8119 km W of Adak, AlaskaSun, Aug 13, 8:50 PM HADT · 1147 days ago · 87 km deep · 66 km away
21. 1.9159 km SW of Adak, AlaskaMon, Aug 14, 5:39 AM HADT · 1147 days ago · 18 km deep · 37 km away
22. 1.588 km SW of Adak, AlaskaMon, Aug 14, 4:47 PM HADT · 1146 days ago · 30 km deep · 47 km away
23. 1.663 km WSW of Adak, AlaskaMon, Aug 14, 5:01 PM HADT · 1146 days ago · 73 km deep · 66 km away
24. 4.7149 km SW of Adak, AlaskaTue, Aug 15, 7:20 AM HADT · 1146 days ago · 10 km deep · 57 km away
25. 1.9133 km SW of Adak, AlaskaTue, Aug 15, 7:32 AM HADT · 1146 days ago · 26 km deep · 40 km away
26. 2.9141 km SW of Adak, AlaskaTue, Aug 15, 8:01 AM HADT · 1146 days ago · 26 km deep · 37 km away
27. 1.7144 km SW of Adak, AlaskaTue, Aug 15, 8:11 AM HADT · 1146 days ago · 18 km deep · 47 km away
28. 1.7Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 15, 8:19 AM HADT · 1146 days ago · 25 km deep · 60 km away
29. 2.0143 km SW of Adak, AlaskaTue, Aug 15, 8:23 AM HADT · 1146 days ago · 17 km deep · 46 km away
30. 1.6143 km SW of Adak, AlaskaTue, Aug 15, 8:44 AM HADT · 1146 days ago · 5 km deep · 63 km away
31. 1.6139 km SW of Adak, AlaskaTue, Aug 15, 9:50 AM HADT · 1146 days ago · 17 km deep · 51 km away
32. 2.9142 km SW of Adak, AlaskaTue, Aug 15, 12:36 PM HADT · 1146 days ago · 17 km deep · 47 km away
33. 3.176 km SW of Adak, AlaskaTue, Aug 15, 9:00 PM HADT · 1145 days ago · 35 km deep · 60 km away
34. 1.6189 km WSW of Adak, AlaskaTue, Aug 15, 10:50 PM HADT · 1145 days ago · 64 km deep · 68 km away
35. 1.966 km SSW of Adak, AlaskaTue, Aug 15, 11:06 PM HADT · 1145 days ago · 40 km deep · 92 km away
36. 1.9141 km SW of Adak, AlaskaWed, Aug 16, 12:22 AM HADT · 1145 days ago · 11 km deep · 43 km away
37. 1.5118 km WSW of Adak, AlaskaWed, Aug 16, 7:06 AM HADT · 1145 days ago · 14 km deep · 11 km away
38. 1.5119 km SW of Adak, AlaskaWed, Aug 16, 8:01 AM HADT · 1145 days ago · 25 km deep · 32 km away
39. 1.7186 km WSW of Adak, AlaskaWed, Aug 16, 11:30 AM HADT · 1145 days ago · 25 km deep · 57 km away
40. 1.7132 km WSW of Adak, AlaskaThu, Aug 17, 10:25 AM HADT · 1144 days ago · 71 km deep · 28 km away
41. 2.1208 km WSW of Adak, AlaskaThu, Aug 17, 2:59 PM HADT · 1143 days ago · 26 km deep · 82 km away
42. 2.1206 km WSW of Adak, AlaskaThu, Aug 17, 2:59 PM HADT · 1143 days ago · 26 km deep · 81 km away
43. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 17, 6:44 PM HADT · 1143 days ago · 8 km deep · 29 km away
44. 1.7118 km WSW of Adak, AlaskaFri, Aug 18, 6:24 AM HADT · 1143 days ago · 31 km deep · 13 km away
45. 3.1110 km WSW of Adak, AlaskaFri, Aug 18, 11:03 AM HADT · 1143 days ago · 63 km deep · 20 km away
46. 1.584 km WSW of Adak, AlaskaFri, Aug 18, 1:59 PM HADT · 1142 days ago · 69 km deep · 47 km away
47. 1.8168 km W of Adak, AlaskaFri, Aug 18, 3:05 PM HADT · 1142 days ago · 8 km deep · 65 km away
48. 2.686 km WSW of Adak, AlaskaFri, Aug 18, 6:08 PM HADT · 1142 days ago · 35 km deep · 44 km away
49. 1.552 km SSW of Adak, AlaskaSat, Aug 19, 7:43 AM HADT · 1142 days ago · 32 km deep · 100 km away
50. 1.654 km WSW of Adak, AlaskaSat, Aug 19, 9:06 AM HADT · 1142 days ago · 72 km deep · 75 km away
51. 2.1138 km WSW of Adak, AlaskaSun, Aug 20, 7:17 AM HADT · 1141 days ago · 23 km deep · 22 km away
52. 3.4Andreanof Islands, Aleutian Islands, AlaskaSun, Aug 20, 3:09 PM HADT · 1140 days ago · 38 km deep · 97 km away
53. 2.0144 km WSW of Adak, AlaskaSun, Aug 20, 6:15 PM HADT · 1140 days ago · 7 km deep · 36 km away
54. 2.0Andreanof Islands, Aleutian Islands, AlaskaSun, Aug 20, 6:24 PM HADT · 1140 days ago · 23 km deep · 47 km away
55. 2.1101 km W of Adak, AlaskaSun, Aug 20, 7:42 PM HADT · 1140 days ago · 6 km deep · 52 km away
56. 2.1Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 21, 7:18 AM HADT · 1140 days ago · 37 km deep · 44 km away
57. 2.0110 km WSW of Adak, AlaskaMon, Aug 21, 10:01 AM HADT · 1140 days ago · 7 km deep · 20 km away
58. 1.8171 km WSW of Adak, AlaskaMon, Aug 21, 6:22 PM HADT · 1139 days ago · 32 km deep · 45 km away
59. 3.373 km WSW of Adak, AlaskaTue, Aug 22, 1:08 AM HADT · 1139 days ago · 75 km deep · 56 km away
60. 2.182 km W of Adak, AlaskaTue, Aug 22, 1:02 PM HADT · 1139 days ago · 186 km deep · 71 km away

The first 60 of at least 199.

Before

1. 3.1Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 10, 4:13 PM HADT · 1150 days ago · 10 km deep · 47 km away
2. 1.8161 km W of Adak, AlaskaThu, Aug 10, 2:37 PM HADT · 1150 days ago · 111 km deep · 61 km away
3. 1.5178 km W of Adak, AlaskaThu, Aug 10, 8:06 AM HADT · 1151 days ago · 9 km deep · 66 km away
4. 1.6112 km WSW of Adak, AlaskaThu, Aug 10, 6:59 AM HADT · 1151 days ago · 12 km deep · 17 km away
5. 1.664 km SSW of Adak, AlaskaThu, Aug 10, 4:23 AM HADT · 1151 days ago · 37 km deep · 89 km away
6. 2.1192 km WSW of Adak, AlaskaWed, Aug 9, 7:54 PM HADT · 1151 days ago · 68 km deep · 74 km away
7. 1.9164 km WSW of Adak, AlaskaWed, Aug 9, 4:41 PM HADT · 1151 days ago · 17 km deep · 39 km away
8. 1.7Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 8, 4:04 PM HADT · 1152 days ago · 24 km deep · 19 km away
9. 1.6101 km W of Adak, AlaskaTue, Aug 8, 2:48 PM HADT · 1152 days ago · 5 km deep · 55 km away
10. 1.959 km SSW of Adak, AlaskaTue, Aug 8, 9:09 AM HADT · 1153 days ago · 45 km deep · 87 km away
11. 1.8127 km WSW of Adak, AlaskaTue, Aug 8, 5:32 AM HADT · 1153 days ago · 9 km deep · 23 km away
12. 2.0122 km W of Adak, AlaskaTue, Aug 8, 12:14 AM HADT · 1153 days ago · 86 km deep · 54 km away
13. 2.0150 km W of Adak, AlaskaMon, Aug 7, 1:43 PM HADT · 1153 days ago · 88 km deep · 49 km away
14. 1.652 km WSW of Adak, AlaskaMon, Aug 7, 11:54 AM HADT · 1154 days ago · 67 km deep · 76 km away
15. 1.6104 km WSW of Adak, AlaskaMon, Aug 7, 11:30 AM HADT · 1154 days ago · 38 km deep · 30 km away
16. 2.0134 km WSW of Adak, AlaskaMon, Aug 7, 10:19 AM HADT · 1154 days ago · 12 km deep · 16 km away
17. 3.7126 km WSW of Adak, AlaskaMon, Aug 7, 5:01 AM HADT · 1154 days ago · 42 km deep · 12 km away
18. 3.071 km WSW of Adak, AlaskaMon, Aug 7, 2:34 AM HADT · 1154 days ago · 33 km deep · 58 km away
19. 2.0211 km WSW of Adak, AlaskaSun, Aug 6, 7:35 PM HADT · 1154 days ago · 42 km deep · 87 km away
20. 3.182 km SW of Adak, AlaskaSun, Aug 6, 4:54 AM HADT · 1155 days ago · 65 km deep · 49 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak023a9235ev. Read Sun, Oct 4, 2026, 9:33 AM UTC.