M1.8 earthquake 48 km W of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Apr 27, 2016, 11:07 PM HADT

UTC

2016-04-28 08:07:09 UTC

Depth

66.7 km (41.4 mi), shallow

Epicenter

51.818° N, 177.331° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 1.656 km SW of Adak, AlaskaThu, Apr 28, 12:02 PM HADT · 3811 days ago · 46 km deep · 31 km away
2. 1.7129 km W of Adak, AlaskaThu, Apr 28, 6:20 PM HADT · 3810 days ago · 14 km deep · 81 km away
3. 1.643 km S of Adak, AlaskaThu, Apr 28, 10:05 PM HADT · 3810 days ago · 38 km deep · 60 km away
4. 1.637 km ESE of Adak, AlaskaFri, Apr 29, 1:10 PM HADT · 3810 days ago · 62 km deep · 84 km away
5. 1.6113 km SW of Adak, AlaskaSat, Apr 30, 3:59 AM HADT · 3809 days ago · 6 km deep · 76 km away
6. 1.83 km NNW of Adak, AlaskaSat, Apr 30, 1:01 PM HADT · 3809 days ago · 81 km deep · 48 km away
7. 1.9133 km W of Adak, AlaskaSat, Apr 30, 1:24 PM HADT · 3809 days ago · 97 km deep · 87 km away
8. 2.4128 km W of Adak, AlaskaSat, Apr 30, 2:07 PM HADT · 3809 days ago · 6 km deep · 80 km away
9. 1.8129 km W of Adak, AlaskaSat, Apr 30, 2:08 PM HADT · 3809 days ago · 13 km deep · 81 km away
10. 1.7137 km WSW of Adak, AlaskaSat, Apr 30, 6:15 PM HADT · 3809 days ago · 54 km deep · 90 km away
11. 1.848 km E of Adak, AlaskaSat, Apr 30, 7:05 PM HADT · 3808 days ago · 137 km deep · 97 km away
12. 2.2107 km WSW of Adak, AlaskaSun, May 1, 7:23 AM HADT · 3808 days ago · 47 km deep · 67 km away
13. 2.5123 km WSW of Adak, AlaskaSun, May 1, 1:46 PM HADT · 3808 days ago · 26 km deep · 81 km away
14. 2.973 km WSW of Adak, AlaskaSun, May 1, 7:46 PM HADT · 3807 days ago · 26 km deep · 34 km away
15. 1.9131 km WSW of Adak, AlaskaMon, May 2, 3:31 PM HADT · 3807 days ago · 6 km deep · 83 km away
16. 2.5125 km WSW of Adak, AlaskaTue, May 3, 5:40 AM HADT · 3806 days ago · 26 km deep · 83 km away
17. 1.7129 km W of Adak, AlaskaTue, May 3, 12:58 PM HADT · 3806 days ago · 9 km deep · 81 km away
18. 1.594 km WSW of Adak, AlaskaTue, May 3, 11:16 PM HADT · 3805 days ago · 31 km deep · 50 km away
19. 1.8129 km WSW of Adak, AlaskaTue, May 3, 11:33 PM HADT · 3805 days ago · 5 km deep · 80 km away
20. 1.9100 km WSW of Adak, AlaskaFri, May 6, 3:35 AM HADT · 3803 days ago · 7 km deep · 54 km away
21. 3.3112 km SW of Adak, AlaskaFri, May 6, 7:28 AM HADT · 3803 days ago · 40 km deep · 74 km away
22. 3.1115 km SW of Adak, AlaskaFri, May 6, 7:30 AM HADT · 3803 days ago · 38 km deep · 77 km away
23. 1.715 km S of Adak, AlaskaSat, May 7, 1:13 AM HADT · 3802 days ago · 68 km deep · 46 km away
24. 2.344 km ENE of Adak, AlaskaSat, May 7, 4:39 AM HADT · 3802 days ago · 85 km deep · 93 km away
25. 3.6109 km WSW of Adak, AlaskaSun, May 8, 7:11 PM HADT · 3800 days ago · 44 km deep · 68 km away
26. 1.933 km SSE of Adak, AlaskaSun, May 8, 11:14 PM HADT · 3800 days ago · 39 km deep · 68 km away
27. 2.563 km SW of Adak, AlaskaMon, May 9, 6:59 AM HADT · 3800 days ago · 43 km deep · 39 km away
28. 1.9131 km W of Adak, AlaskaMon, May 9, 8:19 AM HADT · 3800 days ago · 8 km deep · 82 km away
29. 1.9123 km WSW of Adak, AlaskaMon, May 9, 8:29 AM HADT · 3800 days ago · 4 km deep · 75 km away
30. 2.0131 km WSW of Adak, AlaskaMon, May 9, 8:32 AM HADT · 3800 days ago · 14 km deep · 83 km away
31. 1.8132 km W of Adak, AlaskaMon, May 9, 8:51 AM HADT · 3800 days ago · 13 km deep · 84 km away
32. 2.2134 km W of Adak, AlaskaMon, May 9, 5:35 PM HADT · 3800 days ago · 100 km deep · 86 km away
33. 2.1128 km WSW of Adak, AlaskaTue, May 10, 12:18 AM HADT · 3799 days ago · 71 km deep · 80 km away
34. 1.9108 km WSW of Adak, AlaskaTue, May 10, 5:37 AM HADT · 3799 days ago · 44 km deep · 63 km away
35. 1.553 km SSE of Adak, AlaskaTue, May 10, 1:48 PM HADT · 3799 days ago · 22 km deep · 84 km away
36. 1.8132 km W of Adak, AlaskaTue, May 10, 5:53 PM HADT · 3799 days ago · 13 km deep · 84 km away
37. 1.966 km WSW of Adak, AlaskaTue, May 10, 8:31 PM HADT · 3798 days ago · 76 km deep · 20 km away
38. 1.754 km SSE of Adak, AlaskaTue, May 10, 10:36 PM HADT · 3798 days ago · 21 km deep · 75 km away
39. 1.864 km SW of Adak, AlaskaTue, May 10, 11:00 PM HADT · 3798 days ago · 35 km deep · 41 km away
40. 1.7127 km W of Adak, AlaskaWed, May 11, 3:59 AM HADT · 3798 days ago · 5 km deep · 79 km away
41. 1.9130 km W of Adak, AlaskaWed, May 11, 6:19 AM HADT · 3798 days ago · 14 km deep · 81 km away
42. 1.9136 km SW of Adak, AlaskaWed, May 11, 7:26 AM HADT · 3798 days ago · 26 km deep · 98 km away
43. 1.974 km WSW of Adak, AlaskaWed, May 11, 8:12 AM HADT · 3798 days ago · 24 km deep · 37 km away
44. 2.1107 km SW of Adak, AlaskaWed, May 11, 11:20 AM HADT · 3798 days ago · 49 km deep · 69 km away
45. 1.6128 km W of Adak, AlaskaThu, May 12, 11:41 AM HADT · 3797 days ago · 18 km deep · 80 km away
46. 2.2Andreanof Islands, Aleutian Islands, AlaskaThu, May 12, 1:31 PM HADT · 3797 days ago · 42 km deep · 64 km away
47. 1.967 km W of Adak, AlaskaThu, May 12, 3:03 PM HADT · 3797 days ago · 86 km deep · 20 km away
48. 2.032 km ENE of Adak, AlaskaFri, May 13, 12:26 AM HADT · 3796 days ago · 76 km deep · 81 km away
49. 3.825 km SSW of Adak, AlaskaFri, May 13, 11:05 AM HADT · 3796 days ago · 51 km deep · 44 km away
50. 1.530 km SSW of Adak, AlaskaFri, May 13, 11:16 AM HADT · 3796 days ago · 38 km deep · 41 km away
51. 2.1113 km SW of Adak, AlaskaFri, May 13, 6:54 PM HADT · 3795 days ago · 38 km deep · 75 km away
52. 2.072 km SW of Adak, AlaskaFri, May 13, 8:56 PM HADT · 3795 days ago · 30 km deep · 37 km away
53. 2.2111 km SW of Adak, AlaskaSat, May 14, 1:46 AM HADT · 3795 days ago · 33 km deep · 74 km away
54. 1.556 km SSE of Adak, AlaskaSat, May 14, 6:05 AM HADT · 3795 days ago · 21 km deep · 82 km away
55. 2.7121 km WSW of Adak, AlaskaSat, May 14, 6:25 AM HADT · 3795 days ago · 21 km deep · 79 km away
56. 2.2119 km WSW of Adak, AlaskaSat, May 14, 9:43 PM HADT · 3794 days ago · 27 km deep · 76 km away
57. 2.173 km WSW of Adak, AlaskaSun, May 15, 1:42 AM HADT · 3794 days ago · 23 km deep · 29 km away
58. 1.9111 km SW of Adak, AlaskaSun, May 15, 5:53 AM HADT · 3794 days ago · 41 km deep · 74 km away
59. 2.0128 km WSW of Adak, AlaskaMon, May 16, 6:27 AM HADT · 3793 days ago · 8 km deep · 80 km away
60. 2.1130 km W of Adak, AlaskaMon, May 16, 8:42 AM HADT · 3793 days ago · 10 km deep · 82 km away

The first 60 of 188.

Before

1. 2.0118 km WSW of Adak, AlaskaWed, Apr 27, 3:18 PM HADT · 3812 days ago · 59 km deep · 72 km away
2. 1.965 km SSW of Adak, AlaskaTue, Apr 26, 6:28 PM HADT · 3812 days ago · 40 km deep · 56 km away
3. 1.735 km S of Adak, AlaskaTue, Apr 26, 6:54 AM HADT · 3813 days ago · 39 km deep · 56 km away
4. 2.5135 km WSW of Adak, AlaskaMon, Apr 25, 7:55 PM HADT · 3813 days ago · 22 km deep · 87 km away
5. 1.737 km SSE of Adak, AlaskaMon, Apr 25, 4:44 PM HADT · 3814 days ago · 35 km deep · 70 km away
6. 1.6128 km W of Adak, AlaskaMon, Apr 25, 2:53 PM HADT · 3814 days ago · 19 km deep · 80 km away
7. 2.3Andreanof Islands, Aleutian Islands, AlaskaMon, Apr 25, 2:12 PM HADT · 3814 days ago · 15 km deep · 83 km away
8. 2.2116 km W of Adak, AlaskaMon, Apr 25, 12:42 AM HADT · 3814 days ago · 76 km deep · 68 km away
9. 2.159 km SW of Adak, AlaskaSun, Apr 24, 11:16 AM HADT · 3815 days ago · 47 km deep · 28 km away
10. 1.6130 km W of Adak, AlaskaSun, Apr 24, 7:20 AM HADT · 3815 days ago · 16 km deep · 81 km away
11. 1.9143 km WSW of Adak, AlaskaSun, Apr 24, 1:29 AM HADT · 3815 days ago · 30 km deep · 95 km away
12. 1.654 km SW of Adak, AlaskaSun, Apr 24, 12:55 AM HADT · 3815 days ago · 39 km deep · 39 km away
13. 3.860 km SW of Adak, AlaskaSat, Apr 23, 3:40 PM HADT · 3816 days ago · 38 km deep · 46 km away
14. 4.3131 km WSW of Adak, AlaskaSat, Apr 23, 2:02 PM HADT · 3816 days ago · 8 km deep · 83 km away
15. 1.9130 km W of Adak, AlaskaSat, Apr 23, 12:19 PM HADT · 3816 days ago · 15 km deep · 82 km away
16. 1.8109 km SW of Adak, AlaskaFri, Apr 22, 12:16 PM HADT · 3817 days ago · 24 km deep · 71 km away
17. 1.6128 km W of Adak, AlaskaFri, Apr 22, 11:27 AM HADT · 3817 days ago · 6 km deep · 80 km away
18. 1.7132 km WSW of Adak, AlaskaFri, Apr 22, 4:37 AM HADT · 3817 days ago · 5 km deep · 84 km away
19. 3.8Andreanof Islands, Aleutian Islands, AlaskaFri, Apr 22, 12:00 AM HADT · 3817 days ago · 34 km deep · 62 km away
20. 1.9130 km WSW of Adak, AlaskaThu, Apr 21, 8:39 PM HADT · 3817 days ago · 7 km deep · 82 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0165gxrabv (also filed as ak13518074). Read Sun, Oct 4, 2026, 2:48 PM UTC.