M2.3 earthquake 61 km WSW of Adak, Alaska

Magnitude

2.3 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Oct 23, 2017, 4:04 AM HADT

UTC

2017-10-23 13:04:16 UTC

Depth

21.0 km (13.0 mi), shallow

Epicenter

51.611° N, 177.412° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 2.3126 km W of Adak, AlaskaMon, Oct 23, 5:14 AM HADT · 3266 days ago · 14 km deep · 72 km away
2. 3.1161 km WSW of Adak, AlaskaMon, Oct 23, 10:08 AM HADT · 3266 days ago · 35 km deep · 100 km away
3. 2.3128 km WSW of Adak, AlaskaMon, Oct 23, 4:03 PM HADT · 3266 days ago · 7 km deep · 72 km away
4. 4.8131 km WSW of Adak, AlaskaMon, Oct 23, 10:09 PM HADT · 3265 days ago · 55 km deep · 71 km away
5. 3.3122 km WSW of Adak, AlaskaTue, Oct 24, 6:12 AM HADT · 3265 days ago · 35 km deep · 61 km away
6. 3.6126 km WSW of Adak, AlaskaTue, Oct 24, 11:44 AM HADT · 3265 days ago · 35 km deep · 66 km away
7. 3.1128 km WSW of Adak, AlaskaTue, Oct 24, 11:55 AM HADT · 3265 days ago · 35 km deep · 67 km away
8. 2.2127 km W of Adak, AlaskaTue, Oct 24, 11:14 PM HADT · 3264 days ago · 10 km deep · 73 km away
9. 3.0125 km WSW of Adak, AlaskaWed, Oct 25, 3:21 AM HADT · 3264 days ago · 13 km deep · 69 km away
10. 2.2128 km W of Adak, AlaskaWed, Oct 25, 8:51 AM HADT · 3264 days ago · 13 km deep · 74 km away
11. 2.9102 km SW of Adak, AlaskaWed, Oct 25, 11:10 AM HADT · 3264 days ago · 29 km deep · 46 km away
12. 2.1129 km W of Adak, AlaskaWed, Oct 25, 3:04 PM HADT · 3264 days ago · 35 km deep · 84 km away
13. 2.4139 km W of Adak, AlaskaWed, Oct 25, 3:57 PM HADT · 3264 days ago · 6 km deep · 95 km away
14. 2.797 km SW of Adak, AlaskaWed, Oct 25, 9:56 PM HADT · 3263 days ago · 21 km deep · 40 km away
15. 2.2131 km W of Adak, AlaskaThu, Oct 26, 2:52 AM HADT · 3263 days ago · 18 km deep · 79 km away
16. 2.074 km WSW of Adak, AlaskaThu, Oct 26, 9:11 AM HADT · 3263 days ago · 32 km deep · 14 km away
17. 2.8114 km WSW of Adak, AlaskaThu, Oct 26, 10:02 AM HADT · 3263 days ago · 34 km deep · 54 km away
18. 1.9105 km WSW of Adak, AlaskaThu, Oct 26, 10:59 AM HADT · 3263 days ago · 25 km deep · 49 km away
19. 2.6Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 27, 4:21 AM HADT · 3262 days ago · 20 km deep · 71 km away
20. 2.0125 km WSW of Adak, AlaskaFri, Oct 27, 1:49 PM HADT · 3262 days ago · 14 km deep · 70 km away
21. 1.9126 km WSW of Adak, AlaskaFri, Oct 27, 5:33 PM HADT · 3262 days ago · 57 km deep · 66 km away
22. 1.977 km WSW of Adak, AlaskaSat, Oct 28, 2:22 PM HADT · 3261 days ago · 33 km deep · 16 km away
23. 2.796 km WSW of Adak, AlaskaSat, Oct 28, 7:53 PM HADT · 3260 days ago · 27 km deep · 35 km away
24. 2.052 km SSE of Adak, AlaskaMon, Oct 30, 8:44 AM HADT · 3259 days ago · 24 km deep · 68 km away
25. 2.246 km ESE of Adak, AlaskaMon, Oct 30, 2:38 PM HADT · 3259 days ago · 54 km deep · 95 km away
26. 2.054 km SSE of Adak, AlaskaMon, Oct 30, 8:42 PM HADT · 3258 days ago · 27 km deep · 79 km away
27. 1.9126 km W of Adak, AlaskaTue, Oct 31, 5:06 AM HADT · 3258 days ago · 7 km deep · 71 km away
28. 2.0120 km W of Adak, AlaskaTue, Oct 31, 3:40 PM HADT · 3258 days ago · 84 km deep · 72 km away
29. 1.9125 km WSW of Adak, AlaskaTue, Oct 31, 8:24 PM HADT · 3257 days ago · 8 km deep · 67 km away
30. 2.0127 km WSW of Adak, AlaskaWed, Nov 1, 5:22 AM HADT · 3257 days ago · 9 km deep · 71 km away
31. 1.9118 km WSW of Adak, AlaskaWed, Nov 1, 1:44 PM HADT · 3257 days ago · 36 km deep · 58 km away
32. 1.9100 km SW of Adak, AlaskaWed, Nov 1, 4:39 PM HADT · 3257 days ago · 24 km deep · 51 km away
33. 2.4126 km WSW of Adak, AlaskaWed, Nov 1, 10:56 PM HADT · 3256 days ago · 5 km deep · 69 km away
34. 1.6122 km W of Adak, AlaskaThu, Nov 2, 4:02 PM HADT · 3256 days ago · 21 km deep · 70 km away
35. 1.6144 km WSW of Adak, AlaskaThu, Nov 2, 4:25 PM HADT · 3256 days ago · 18 km deep · 86 km away
36. 1.9135 km WSW of Adak, AlaskaThu, Nov 2, 4:50 PM HADT · 3256 days ago · 5 km deep · 79 km away
37. 2.2133 km W of Adak, AlaskaThu, Nov 2, 4:51 PM HADT · 3256 days ago · 9 km deep · 78 km away
38. 1.658 km SSE of Adak, AlaskaThu, Nov 2, 5:53 PM HADT · 3256 days ago · 26 km deep · 85 km away
39. 2.0110 km SW of Adak, AlaskaThu, Nov 2, 6:10 PM HADT · 3255 days ago · 36 km deep · 51 km away
40. 1.7149 km WSW of Adak, AlaskaThu, Nov 2, 7:11 PM HADT · 3255 days ago · 18 km deep · 88 km away
41. 1.684 km S of Adak, AlaskaThu, Nov 2, 8:02 PM HADT · 3255 days ago · 18 km deep · 83 km away
42. 1.656 km SSW of Adak, AlaskaThu, Nov 2, 8:19 PM HADT · 3255 days ago · 48 km deep · 29 km away
43. 1.9122 km WSW of Adak, AlaskaThu, Nov 2, 8:37 PM HADT · 3255 days ago · 15 km deep · 63 km away
44. 1.6128 km W of Adak, AlaskaThu, Nov 2, 8:45 PM HADT · 3255 days ago · 14 km deep · 74 km away
45. 1.6133 km W of Adak, AlaskaFri, Nov 3, 12:21 AM HADT · 3255 days ago · 14 km deep · 79 km away
46. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Nov 3, 1:11 AM HADT · 3255 days ago · 34 km deep · 20 km away
47. 2.3Andreanof Islands, Aleutian Islands, AlaskaFri, Nov 3, 2:54 AM HADT · 3255 days ago · 49 km deep · 81 km away
48. 1.6122 km SW of Adak, AlaskaFri, Nov 3, 12:18 PM HADT · 3255 days ago · 16 km deep · 62 km away
49. 1.597 km SW of Adak, AlaskaFri, Nov 3, 1:46 PM HADT · 3255 days ago · 13 km deep · 42 km away
50. 2.462 km SSW of Adak, AlaskaFri, Nov 3, 3:33 PM HADT · 3255 days ago · 42 km deep · 31 km away
51. 2.148 km SW of Adak, AlaskaFri, Nov 3, 4:23 PM HADT · 3255 days ago · 43 km deep · 23 km away
52. 1.9128 km W of Adak, AlaskaFri, Nov 3, 5:23 PM HADT · 3255 days ago · 7 km deep · 73 km away
53. 1.8125 km W of Adak, AlaskaFri, Nov 3, 5:41 PM HADT · 3255 days ago · 20 km deep · 72 km away
54. 1.954 km SSE of Adak, AlaskaFri, Nov 3, 7:54 PM HADT · 3254 days ago · 24 km deep · 85 km away
55. 2.418 km S of Adak, AlaskaSat, Nov 4, 9:55 AM HADT · 3254 days ago · 61 km deep · 56 km away
56. 2.1132 km W of Adak, AlaskaSat, Nov 4, 2:41 PM HADT · 3254 days ago · 10 km deep · 79 km away
57. 1.9132 km W of Adak, AlaskaSat, Nov 4, 4:29 PM HADT · 3254 days ago · 14 km deep · 78 km away
58. 1.8Andreanof Islands, Aleutian Islands, AlaskaSat, Nov 4, 9:01 PM HADT · 3253 days ago · 16 km deep · 72 km away
59. 1.7101 km WSW of Adak, AlaskaSat, Nov 4, 10:59 PM HADT · 3253 days ago · 45 km deep · 41 km away
60. 1.7131 km W of Adak, AlaskaSun, Nov 5, 3:25 AM HAST · 3253 days ago · 11 km deep · 78 km away

The first 60 of at least 200.

Before

1. 2.2125 km WSW of Adak, AlaskaMon, Oct 23, 12:39 AM HADT · 3266 days ago · 13 km deep · 69 km away
2. 2.3128 km W of Adak, AlaskaSat, Oct 21, 8:46 AM HADT · 3268 days ago · 14 km deep · 75 km away
3. 2.0126 km W of Adak, AlaskaSat, Oct 21, 4:41 AM HADT · 3268 days ago · 19 km deep · 71 km away
4. 2.0125 km WSW of Adak, AlaskaSat, Oct 21, 4:33 AM HADT · 3268 days ago · 13 km deep · 69 km away
5. 1.8124 km WSW of Adak, AlaskaSat, Oct 21, 3:41 AM HADT · 3268 days ago · 11 km deep · 68 km away
6. 3.0134 km WSW of Adak, AlaskaSat, Oct 21, 3:19 AM HADT · 3268 days ago · 5 km deep · 74 km away
7. 2.1129 km WSW of Adak, AlaskaSat, Oct 21, 2:37 AM HADT · 3268 days ago · 25 km deep · 68 km away
8. 2.726 km ESE of Adak, AlaskaFri, Oct 20, 4:47 PM HADT · 3269 days ago · 78 km deep · 81 km away
9. 2.460 km SSE of Adak, AlaskaFri, Oct 20, 2:28 AM HADT · 3269 days ago · 13 km deep · 77 km away
10. 1.9137 km WSW of Adak, AlaskaThu, Oct 19, 5:37 PM HADT · 3270 days ago · 1 km deep · 81 km away
11. 2.566 km SE of Adak, AlaskaThu, Oct 19, 5:09 PM HADT · 3270 days ago · 27 km deep · 99 km away
12. 2.1133 km W of Adak, AlaskaThu, Oct 19, 11:59 AM HADT · 3270 days ago · 7 km deep · 78 km away
13. 2.9120 km WSW of Adak, AlaskaWed, Oct 18, 9:13 PM HADT · 3270 days ago · 7 km deep · 64 km away
14. 2.648 km NW of Adak, AlaskaWed, Oct 18, 12:40 PM HADT · 3271 days ago · 183 km deep · 74 km away
15. 1.9125 km W of Adak, AlaskaWed, Oct 18, 11:13 AM HADT · 3271 days ago · 13 km deep · 72 km away
16. 2.0122 km WSW of Adak, AlaskaWed, Oct 18, 8:42 AM HADT · 3271 days ago · 14 km deep · 62 km away
17. 1.9124 km W of Adak, AlaskaWed, Oct 18, 6:48 AM HADT · 3271 days ago · 20 km deep · 70 km away
18. 2.986 km SW of Adak, AlaskaTue, Oct 17, 11:18 PM HADT · 3271 days ago · 50 km deep · 28 km away
19. 2.269 km S of Adak, AlaskaTue, Oct 17, 7:47 PM HADT · 3271 days ago · 22 km deep · 69 km away
20. 1.9132 km W of Adak, AlaskaTue, Oct 17, 6:05 PM HADT · 3271 days ago · 16 km deep · 79 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017dlqu955 (also filed as ak17093081). Read Fri, Oct 2, 2026, 2:25 PM UTC.