M1.6 earthquake 54 km S of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Jan 28, 2018, 11:49 PM HAST

UTC

2018-01-29 09:49:07 UTC

Depth

25.4 km (15.8 mi), shallow

Epicenter

51.396° N, 176.493° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 2.794 km SSE of Adak, AlaskaMon, Jan 29, 4:50 AM HAST · 3169 days ago · 35 km deep · 48 km away
2. 1.660 km SW of Adak, AlaskaMon, Jan 29, 6:07 AM HAST · 3169 days ago · 32 km deep · 53 km away
3. 1.754 km SW of Adak, AlaskaMon, Jan 29, 10:37 AM HAST · 3168 days ago · 45 km deep · 56 km away
4. 2.292 km WSW of Adak, AlaskaTue, Jan 30, 12:41 AM HAST · 3168 days ago · 20 km deep · 94 km away
5. 4.936 km ESE of Adak, AlaskaTue, Jan 30, 1:49 AM HAST · 3168 days ago · 56 km deep · 44 km away · felt by 2
6. 2.1112 km SW of Adak, AlaskaTue, Jan 30, 6:52 AM HAST · 3168 days ago · 23 km deep · 99 km away
7. 2.312 km NE of Adak, AlaskaTue, Jan 30, 8:33 AM HAST · 3168 days ago · 7 km deep · 61 km away
8. 1.9113 km SW of Adak, AlaskaTue, Jan 30, 10:30 PM HAST · 3167 days ago · 18 km deep · 98 km away
9. 2.346 km ENE of Adak, AlaskaWed, Jan 31, 12:11 AM HAST · 3167 days ago · 123 km deep · 78 km away
10. 1.867 km W of Adak, AlaskaWed, Jan 31, 9:40 AM HAST · 3166 days ago · 17 km deep · 95 km away
11. 2.68 km SSE of Adak, AlaskaThu, Feb 1, 8:35 AM HAST · 3166 days ago · 89 km deep · 46 km away
12. 2.493 km WSW of Adak, AlaskaFri, Feb 2, 12:58 PM HAST · 3164 days ago · 26 km deep · 98 km away
13. 2.267 km SE of Adak, AlaskaFri, Feb 2, 2:54 PM HAST · 3164 days ago · 22 km deep · 38 km away
14. 2.353 km S of Adak, AlaskaFri, Feb 2, 5:05 PM HAST · 3164 days ago · 23 km deep · 8 km away
15. 3.420 km W of Adak, AlaskaFri, Feb 2, 11:50 PM HAST · 3164 days ago · 10 km deep · 59 km away
16. 3.420 km WSW of Adak, AlaskaFri, Feb 2, 11:51 PM HAST · 3164 days ago · 7 km deep · 54 km away
17. 1.620 km W of Adak, AlaskaSat, Feb 3, 12:17 AM HAST · 3164 days ago · 16 km deep · 61 km away
18. 1.620 km W of Adak, AlaskaSat, Feb 3, 2:57 AM HAST · 3164 days ago · 14 km deep · 59 km away
19. 2.547 km SE of Adak, AlaskaSat, Feb 3, 4:54 AM HAST · 3164 days ago · 40 km deep · 28 km away
20. 2.531 km SSW of Adak, AlaskaSat, Feb 3, 3:15 PM HAST · 3163 days ago · 69 km deep · 29 km away
21. 4.196 km SW of Atka, AlaskaSat, Feb 3, 3:18 PM HAST · 3163 days ago · 39 km deep · 89 km away
22. 2.252 km SSE of Adak, AlaskaSun, Feb 4, 7:56 AM HAST · 3163 days ago · 17 km deep · 9 km away
23. 3.189 km SW of Adak, AlaskaMon, Feb 5, 2:07 AM HAST · 3162 days ago · 30 km deep · 82 km away
24. 1.941 km W of Adak, AlaskaMon, Feb 5, 10:58 AM HAST · 3161 days ago · 67 km deep · 69 km away
25. 1.737 km SSE of Adak, AlaskaMon, Feb 5, 11:31 AM HAST · 3161 days ago · 39 km deep · 22 km away
26. 1.747 km SW of Adak, AlaskaMon, Feb 5, 12:36 PM HAST · 3161 days ago · 46 km deep · 47 km away
27. 1.785 km SW of Adak, AlaskaMon, Feb 5, 4:14 PM HAST · 3161 days ago · 28 km deep · 80 km away
28. 1.717 km W of Adak, AlaskaMon, Feb 5, 6:16 PM HAST · 3161 days ago · 7 km deep · 60 km away
29. 1.665 km SSW of Adak, AlaskaMon, Feb 5, 8:58 PM HAST · 3161 days ago · 26 km deep · 36 km away
30. 1.525 km SSW of Adak, AlaskaTue, Feb 6, 12:49 AM HAST · 3161 days ago · 41 km deep · 34 km away
31. 2.790 km SW of Atka, AlaskaTue, Feb 6, 5:23 PM HAST · 3160 days ago · 30 km deep · 92 km away
32. 2.159 km SE of Adak, AlaskaWed, Feb 7, 1:32 PM HAST · 3159 days ago · 23 km deep · 25 km away
33. 1.962 km SSW of Adak, AlaskaThu, Feb 8, 12:41 AM HAST · 3159 days ago · 44 km deep · 43 km away
34. 1.962 km ESE of Adak, AlaskaThu, Feb 8, 1:59 AM HAST · 3159 days ago · 49 km deep · 54 km away
35. 1.9110 km SW of Adak, AlaskaThu, Feb 8, 7:29 AM HAST · 3159 days ago · 13 km deep · 96 km away
36. 2.493 km WSW of Adak, AlaskaThu, Feb 8, 1:20 PM HAST · 3158 days ago · 29 km deep · 98 km away
37. 1.861 km SSE of Adak, AlaskaThu, Feb 8, 7:10 PM HAST · 3158 days ago · 21 km deep · 13 km away
38. 2.536 km SSW of Adak, AlaskaThu, Feb 8, 7:40 PM HAST · 3158 days ago · 56 km deep · 36 km away
39. 1.954 km SSW of Adak, AlaskaFri, Feb 9, 1:54 AM HAST · 3158 days ago · 43 km deep · 40 km away
40. 2.271 km WSW of Adak, AlaskaFri, Feb 9, 9:02 AM HAST · 3158 days ago · 80 km deep · 89 km away
41. 1.933 km SSW of Adak, AlaskaFri, Feb 9, 5:06 PM HAST · 3157 days ago · 57 km deep · 28 km away
42. 2.459 km SSW of Adak, AlaskaSat, Feb 10, 2:54 AM HAST · 3157 days ago · 24 km deep · 36 km away
43. 1.671 km WSW of Adak, AlaskaSat, Feb 10, 10:11 AM HAST · 3156 days ago · 14 km deep · 71 km away
44. 2.419 km ENE of Adak, AlaskaSat, Feb 10, 6:56 PM HAST · 3156 days ago · 104 km deep · 63 km away
45. 2.544 km E of Adak, AlaskaSun, Feb 11, 3:48 AM HAST · 3156 days ago · 198 km deep · 70 km away
46. 1.880 km ESE of Adak, AlaskaSun, Feb 11, 8:29 AM HAST · 3156 days ago · 25 km deep · 66 km away
47. 1.985 km SSW of Adak, AlaskaSun, Feb 11, 4:54 PM HAST · 3155 days ago · 45 km deep · 50 km away
48. 2.368 km SSW of Adak, AlaskaMon, Feb 12, 12:30 AM HAST · 3155 days ago · 44 km deep · 44 km away
49. 2.653 km SSW of Adak, AlaskaMon, Feb 12, 2:29 AM HAST · 3155 days ago · 45 km deep · 40 km away
50. 2.285 km SW of Adak, AlaskaTue, Feb 13, 2:38 AM HAST · 3154 days ago · 35 km deep · 82 km away
51. 2.446 km SSE of Adak, AlaskaTue, Feb 13, 5:06 PM HAST · 3153 days ago · 26 km deep · 19 km away
52. 2.263 km SSW of Adak, AlaskaTue, Feb 13, 11:19 PM HAST · 3153 days ago · 36 km deep · 38 km away
53. 2.472 km W of Adak, AlaskaWed, Feb 14, 8:33 PM HAST · 3152 days ago · 73 km deep · 96 km away
54. 2.830 km SSE of Adak, AlaskaThu, Feb 15, 3:04 AM HAST · 3152 days ago · 36 km deep · 28 km away
55. 5.222 km SSW of Adak, AlaskaThu, Feb 15, 2:00 PM HAST · 3151 days ago · 51 km deep · 38 km away · felt by 1 · tsunami flag
56. 2.437 km ESE of Adak, AlaskaThu, Feb 15, 5:14 PM HAST · 3151 days ago · 61 km deep · 42 km away
57. 2.451 km SE of Adak, AlaskaFri, Feb 16, 12:42 PM HAST · 3150 days ago · 35 km deep · 24 km away
58. 1.8112 km SW of Adak, AlaskaSun, Feb 18, 2:05 AM HAST · 3149 days ago · 33 km deep · 100 km away
59. 2.462 km ESE of Adak, AlaskaTue, Feb 20, 4:37 AM HAST · 3147 days ago · 50 km deep · 58 km away
60. 1.988 km WSW of Adak, AlaskaTue, Feb 20, 12:20 PM HAST · 3146 days ago · 13 km deep · 88 km away

The first 60 of 136.

Before

1. 2.062 km ESE of Adak, AlaskaSun, Jan 28, 9:19 PM HAST · 3169 days ago · 48 km deep · 51 km away
2. 2.284 km ESE of Adak, AlaskaSun, Jan 28, 4:14 PM HAST · 3169 days ago · 43 km deep · 66 km away
3. 2.157 km SE of Adak, AlaskaSun, Jan 28, 2:26 PM HAST · 3169 days ago · 22 km deep · 24 km away
4. 2.934 km NW of Adak, AlaskaSun, Jan 28, 2:52 AM HAST · 3170 days ago · 167 km deep · 85 km away
5. 1.974 km WSW of Adak, AlaskaSat, Jan 27, 11:39 PM HAST · 3170 days ago · 33 km deep · 78 km away
6. 2.261 km SSE of Adak, AlaskaSat, Jan 27, 8:13 PM HAST · 3170 days ago · 26 km deep · 16 km away
7. 1.864 km SSW of Adak, AlaskaSat, Jan 27, 2:34 PM HAST · 3170 days ago · 33 km deep · 38 km away
8. 1.770 km WSW of Adak, AlaskaSat, Jan 27, 8:25 AM HAST · 3171 days ago · 41 km deep · 71 km away
9. 2.542 km SW of Adak, AlaskaSat, Jan 27, 4:40 AM HAST · 3171 days ago · 34 km deep · 46 km away
10. 1.696 km SW of Atka, AlaskaFri, Jan 26, 7:21 PM HAST · 3171 days ago · 25 km deep · 96 km away
11. 2.294 km SW of Adak, AlaskaFri, Jan 26, 7:44 AM HAST · 3172 days ago · 25 km deep · 89 km away
12. 3.593 km WSW of Adak, AlaskaThu, Jan 25, 2:31 PM HAST · 3172 days ago · 59 km deep · 91 km away
13. 1.740 km S of Adak, AlaskaThu, Jan 25, 11:12 AM HAST · 3172 days ago · 47 km deep · 17 km away
14. 2.4112 km SW of Adak, AlaskaThu, Jan 25, 12:21 AM HAST · 3173 days ago · 44 km deep · 99 km away
15. 1.753 km SSE of Adak, AlaskaWed, Jan 24, 10:56 PM HAST · 3173 days ago · 26 km deep · 1 km away
16. 1.856 km SSE of Adak, AlaskaWed, Jan 24, 9:26 PM HAST · 3173 days ago · 42 km deep · 22 km away
17. 1.664 km SE of Adak, AlaskaWed, Jan 24, 11:28 AM HAST · 3173 days ago · 14 km deep · 33 km away
18. 1.743 km SSE of Adak, AlaskaWed, Jan 24, 5:24 AM HAST · 3174 days ago · 26 km deep · 19 km away
19. 1.6Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 24, 4:12 AM HAST · 3174 days ago · 42 km deep · 75 km away
20. 1.756 km SE of Adak, AlaskaWed, Jan 24, 3:29 AM HAST · 3174 days ago · 30 km deep · 37 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0181c48hen (also filed as ak18384154). Read Sat, Oct 3, 2026, 6:43 AM UTC.