M3.1 earthquake 152 km WSW of Adak, Alaska

Magnitude

3.1 (ml), minor

Local time

Wed, Nov 1, 2023, 4:44 AM HADT

UTC

2023-11-01 13:44:34 UTC

Depth

35.0 km (21.7 mi), shallow

Epicenter

51.352° N, 178.665° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 4.0 km horizontally, 2.0 km in depth

Magnitude uncertainty

±0.08

Depth from

Operator assigned

Station coverage gap

200°, poorly surrounded by stations

Stations used

29

After

1. 1.9154 km WSW of Adak, AlaskaWed, Nov 1, 6:28 AM HADT · 1064 days ago · 75 km deep · 32 km away
2. 1.8235 km WSW of Adak, AlaskaWed, Nov 1, 7:49 AM HADT · 1064 days ago · 18 km deep · 88 km away
3. 2.9197 km W of Adak, AlaskaThu, Nov 2, 4:46 AM HADT · 1064 days ago · 104 km deep · 66 km away
4. 3.5233 km WSW of Adak, AlaskaThu, Nov 2, 3:45 PM HADT · 1063 days ago · 60 km deep · 86 km away
5. 2.6101 km WSW of Adak, AlaskaThu, Nov 2, 10:35 PM HADT · 1063 days ago · 60 km deep · 54 km away
6. 3.1140 km W of Adak, AlaskaThu, Nov 2, 10:50 PM HADT · 1063 days ago · 100 km deep · 47 km away
7. 3.4241 km WSW of Adak, AlaskaFri, Nov 3, 2:15 AM GMT-12 · 1062 days ago · 24 km deep · 90 km away
8. 2.6222 km WSW of Adak, AlaskaFri, Nov 3, 3:42 PM HADT · 1062 days ago · 74 km deep · 80 km away
9. 2.1143 km W of Adak, AlaskaSat, Nov 4, 2:52 AM HADT · 1062 days ago · 94 km deep · 58 km away
10. 2.7232 km W of Adak, AlaskaSat, Nov 4, 7:53 PM HADT · 1061 days ago · 10 km deep · 99 km away
11. 3.6145 km WSW of Adak, AlaskaTue, Nov 7, 10:22 AM HAST · 1058 days ago · 35 km deep · 15 km away
12. 1.959 km WSW of Adak, AlaskaTue, Nov 7, 2:03 PM HAST · 1058 days ago · 20 km deep · 94 km away
13. 3.5136 km WSW of Adak, AlaskaWed, Nov 8, 2:03 AM HAST · 1058 days ago · 35 km deep · 24 km away
14. 3.6219 km WSW of Adak, AlaskaWed, Nov 8, 7:14 PM HAST · 1057 days ago · 35 km deep · 68 km away
15. 3.595 km WSW of Adak, AlaskaThu, Nov 9, 1:21 AM HAST · 1057 days ago · 66 km deep · 56 km away
16. 3.0149 km WSW of Adak, AlaskaThu, Nov 9, 9:43 PM HAST · 1056 days ago · 35 km deep · 23 km away
17. 2.9195 km WSW of Adak, AlaskaFri, Nov 10, 12:57 AM HAST · 1056 days ago · 35 km deep · 45 km away
18. 2.8220 km WSW of Adak, AlaskaFri, Nov 10, 12:18 PM HAST · 1055 days ago · 35 km deep · 68 km away
19. 2.978 km SW of Adak, AlaskaFri, Nov 10, 4:49 PM HAST · 1055 days ago · 56 km deep · 85 km away
20. 2.8134 km WSW of Adak, AlaskaFri, Nov 10, 7:54 PM HAST · 1055 days ago · 35 km deep · 24 km away
21. 2.9212 km WSW of Adak, AlaskaFri, Nov 10, 9:17 PM HAST · 1055 days ago · 10 km deep · 61 km away
22. 2.7150 km WSW of Adak, AlaskaSat, Nov 11, 6:11 AM HAST · 1054 days ago · 35 km deep · 28 km away
23. 2.7165 km WSW of Adak, AlaskaSat, Nov 11, 12:07 PM HAST · 1054 days ago · 18 km deep · 17 km away
24. 3.589 km W of Adak, AlaskaSat, Nov 11, 4:58 PM HAST · 1054 days ago · 7 km deep · 78 km away
25. 1.689 km W of Adak, AlaskaSat, Nov 11, 5:02 PM HAST · 1054 days ago · 6 km deep · 76 km away
26. 1.889 km W of Adak, AlaskaSat, Nov 11, 5:19 PM HAST · 1054 days ago · 6 km deep · 77 km away
27. 2.8179 km WSW of Adak, AlaskaSat, Nov 11, 5:44 PM HAST · 1054 days ago · 18 km deep · 34 km away
28. 2.089 km W of Adak, AlaskaSat, Nov 11, 5:48 PM HAST · 1054 days ago · 5 km deep · 76 km away
29. 3.654 km WSW of Adak, AlaskaSun, Nov 12, 12:41 AM HAST · 1054 days ago · 86 km deep · 98 km away
30. 2.291 km WSW of Adak, AlaskaSun, Nov 12, 5:48 PM HAST · 1053 days ago · 75 km deep · 60 km away
31. 1.6139 km W of Adak, AlaskaMon, Nov 13, 12:02 AM HAST · 1053 days ago · 15 km deep · 53 km away
32. 2.088 km WSW of Adak, AlaskaMon, Nov 13, 12:51 PM HAST · 1052 days ago · 47 km deep · 63 km away
33. 2.9147 km WSW of Adak, AlaskaMon, Nov 13, 9:05 PM HAST · 1052 days ago · 34 km deep · 23 km away
34. 2.793 km SW of Adak, AlaskaTue, Nov 14, 9:21 AM HAST · 1051 days ago · 35 km deep · 75 km away
35. 3.6133 km SW of Adak, AlaskaWed, Nov 15, 12:32 PM HAST · 1050 days ago · 21 km deep · 45 km away
36. 2.5132 km SW of Adak, AlaskaWed, Nov 15, 8:54 PM HAST · 1050 days ago · 35 km deep · 39 km away
37. 2.2130 km SW of Adak, AlaskaThu, Nov 16, 3:52 AM HAST · 1050 days ago · 27 km deep · 36 km away
38. 2.1130 km SW of Adak, AlaskaThu, Nov 16, 6:04 AM HAST · 1049 days ago · 22 km deep · 39 km away
39. 2.2145 km WSW of Adak, AlaskaThu, Nov 16, 6:34 AM HAST · 1049 days ago · 18 km deep · 20 km away
40. 2.1131 km SW of Adak, AlaskaThu, Nov 16, 8:05 AM HAST · 1049 days ago · 22 km deep · 41 km away
41. 2.5241 km WSW of Adak, AlaskaFri, Nov 17, 7:38 AM GMT+12 · 1049 days ago · 73 km deep · 99 km away
42. 2.6241 km WSW of Adak, AlaskaFri, Nov 17, 11:38 AM GMT+12 · 1049 days ago · 10 km deep · 99 km away
43. 2.1160 km WSW of Adak, AlaskaThu, Nov 16, 10:18 PM HAST · 1049 days ago · 15 km deep · 32 km away
44. 2.9156 km WSW of Adak, AlaskaFri, Nov 17, 2:40 AM HAST · 1049 days ago · 15 km deep · 5 km away
45. 2.8243 km WSW of Adak, AlaskaSat, Nov 18, 6:33 AM GMT+12 · 1048 days ago · 10 km deep · 99 km away
46. 2.1Andreanof Islands, Aleutian Islands, AlaskaFri, Nov 17, 8:51 AM HAST · 1048 days ago · 12 km deep · 32 km away
47. 2.5114 km SW of Adak, AlaskaFri, Nov 17, 2:53 PM HAST · 1048 days ago · 35 km deep · 61 km away
48. 2.2171 km WSW of Adak, AlaskaFri, Nov 17, 6:51 PM HAST · 1048 days ago · 24 km deep · 24 km away
49. 2.1240 km W of Adak, AlaskaSat, Nov 18, 6:34 PM GMT+12 · 1048 days ago · 7 km deep · 99 km away
50. 2.6239 km WSW of Adak, AlaskaSun, Nov 19, 12:25 AM GMT+12 · 1048 days ago · 10 km deep · 96 km away
51. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Nov 18, 4:32 AM HAST · 1047 days ago · 72 km deep · 89 km away
52. 2.3209 km W of Adak, AlaskaSat, Nov 18, 6:23 AM HAST · 1047 days ago · 71 km deep · 72 km away
53. 2.5240 km W of Adak, AlaskaSun, Nov 19, 3:49 PM GMT+12 · 1047 days ago · 10 km deep · 99 km away
54. 3.1239 km WSW of Adak, AlaskaSun, Nov 19, 12:33 AM GMT-12 · 1047 days ago · 16 km deep · 88 km away
55. 3.0205 km W of Adak, AlaskaMon, Nov 20, 3:04 PM HAST · 1045 days ago · 104 km deep · 82 km away
56. 2.078 km WSW of Adak, AlaskaWed, Nov 22, 9:29 PM HAST · 1043 days ago · 36 km deep · 74 km away
57. 3.1102 km SW of Adak, AlaskaThu, Nov 23, 7:30 AM HAST · 1042 days ago · 48 km deep · 62 km away
58. 2.0121 km WSW of Adak, AlaskaFri, Nov 24, 6:16 PM HAST · 1041 days ago · 26 km deep · 37 km away
59. 2.9185 km WSW of Adak, AlaskaFri, Nov 24, 9:58 PM HAST · 1041 days ago · 79 km deep · 46 km away
60. 1.970 km SW of Adak, AlaskaSat, Nov 25, 4:19 AM HAST · 1040 days ago · 56 km deep · 85 km away

The first 60 of 178.

Before

1. 2.1107 km W of Adak, AlaskaTue, Oct 31, 8:24 PM HADT · 1065 days ago · 133 km deep · 76 km away
2. 2.698 km WSW of Adak, AlaskaMon, Oct 30, 8:31 PM HADT · 1066 days ago · 68 km deep · 54 km away
3. 1.7117 km WSW of Adak, AlaskaMon, Oct 30, 4:05 PM HADT · 1066 days ago · 25 km deep · 35 km away
4. 1.7133 km WSW of Adak, AlaskaMon, Oct 30, 3:26 PM HADT · 1066 days ago · 8 km deep · 32 km away
5. 1.8154 km WSW of Adak, AlaskaMon, Oct 30, 3:05 PM HADT · 1066 days ago · 19 km deep · 3 km away
6. 2.0118 km SW of Adak, AlaskaSun, Oct 29, 11:44 AM HADT · 1067 days ago · 21 km deep · 52 km away
7. 2.194 km WSW of Adak, AlaskaSun, Oct 29, 11:20 AM HADT · 1067 days ago · 59 km deep · 61 km away
8. 2.7224 km WSW of Adak, AlaskaSat, Oct 28, 7:51 PM HADT · 1068 days ago · 25 km deep · 73 km away
9. 2.0124 km WSW of Adak, AlaskaSat, Oct 28, 3:21 PM HADT · 1068 days ago · 5 km deep · 29 km away
10. 2.8170 km WSW of Adak, AlaskaSat, Oct 28, 9:32 AM HADT · 1068 days ago · 32 km deep · 23 km away
11. 1.9186 km W of Adak, AlaskaSat, Oct 28, 7:22 AM HADT · 1068 days ago · 74 km deep · 53 km away
12. 1.8194 km WSW of Adak, AlaskaSat, Oct 28, 4:32 AM HADT · 1069 days ago · 23 km deep · 45 km away
13. 3.972 km SW of Adak, AlaskaFri, Oct 27, 11:38 PM HADT · 1069 days ago · 60 km deep · 84 km away
14. 2.1Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 27, 11:40 AM HADT · 1069 days ago · 19 km deep · 41 km away
15. 1.693 km SW of Adak, AlaskaFri, Oct 27, 8:41 AM HADT · 1069 days ago · 40 km deep · 65 km away
16. 1.576 km WSW of Adak, AlaskaFri, Oct 27, 4:35 AM HADT · 1070 days ago · 23 km deep · 77 km away
17. 2.7181 km WSW of Adak, AlaskaThu, Oct 26, 8:45 PM HADT · 1070 days ago · 32 km deep · 30 km away
18. 2.2182 km WSW of Adak, AlaskaThu, Oct 26, 8:44 PM HADT · 1070 days ago · 16 km deep · 36 km away
19. 2.0175 km WSW of Adak, AlaskaThu, Oct 26, 8:42 PM HADT · 1070 days ago · 22 km deep · 24 km away
20. 2.695 km WSW of Adak, AlaskaThu, Oct 26, 5:18 PM HADT · 1070 days ago · 61 km deep · 57 km away

From the USGS Earthquake Hazards Program and its partner networks, event us6000lp7f (also filed as ak023e0mwzjm). Read Thu, Oct 1, 2026, 1:30 AM UTC.