M1.8 earthquake 57 km SSE of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Apr 6, 2016, 5:30 AM HADT

UTC

2016-04-06 14:30:19 UTC

Depth

23.1 km (14.4 mi), shallow

Epicenter

51.417° N, 176.260° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 1.820 km SSE of Adak, AlaskaWed, Apr 6, 2:40 PM HADT · 3833 days ago · 50 km deep · 37 km away
2. 1.988 km SW of Adak, AlaskaWed, Apr 6, 9:51 PM HADT · 3832 days ago · 48 km deep · 96 km away
3. 3.240 km S of Adak, AlaskaThu, Apr 7, 4:02 AM HADT · 3832 days ago · 34 km deep · 34 km away
4. 1.6105 km ESE of Adak, AlaskaThu, Apr 7, 9:02 AM HADT · 3832 days ago · 18 km deep · 66 km away
5. 2.170 km ENE of Adak, AlaskaThu, Apr 7, 11:33 AM HADT · 3832 days ago · 17 km deep · 87 km away
6. 2.399 km SW of Atka, AlaskaThu, Apr 7, 1:58 PM HADT · 3832 days ago · 26 km deep · 86 km away
7. 2.565 km NE of Adak, AlaskaThu, Apr 7, 2:51 PM HADT · 3832 days ago · 211 km deep · 95 km away
8. 3.363 km ESE of Adak, AlaskaThu, Apr 7, 4:00 PM HADT · 3832 days ago · 41 km deep · 38 km away
9. 1.885 km SSW of Atka, AlaskaThu, Apr 7, 4:06 PM HADT · 3832 days ago · 5 km deep · 99 km away
10. 1.688 km SW of Atka, AlaskaThu, Apr 7, 7:16 PM HADT · 3831 days ago · 31 km deep · 82 km away
11. 1.561 km SE of Adak, AlaskaFri, Apr 8, 9:08 PM HADT · 3830 days ago · 15 km deep · 18 km away
12. 1.868 km SSE of Adak, AlaskaSat, Apr 9, 1:52 AM HADT · 3830 days ago · 21 km deep · 11 km away
13. 2.6121 km SSW of Adak, AlaskaSat, Apr 9, 4:02 AM HADT · 3830 days ago · 39 km deep · 88 km away
14. 2.042 km S of Adak, AlaskaSat, Apr 9, 5:28 AM HADT · 3830 days ago · 25 km deep · 25 km away
15. 1.843 km E of Adak, AlaskaSat, Apr 9, 11:03 AM HADT · 3830 days ago · 71 km deep · 49 km away
16. 2.156 km SW of Adak, AlaskaSat, Apr 9, 11:56 AM HADT · 3830 days ago · 43 km deep · 69 km away
17. 2.082 km SW of Adak, AlaskaSat, Apr 9, 1:45 PM HADT · 3830 days ago · 39 km deep · 87 km away
18. 1.979 km ESE of Adak, AlaskaSat, Apr 9, 4:03 PM HADT · 3830 days ago · 49 km deep · 46 km away
19. 2.593 km ESE of Adak, AlaskaSun, Apr 10, 12:22 AM HADT · 3829 days ago · 36 km deep · 56 km away
20. 1.645 km S of Adak, AlaskaSun, Apr 10, 3:39 PM HADT · 3829 days ago · 24 km deep · 28 km away
21. 2.139 km E of Adak, AlaskaSun, Apr 10, 6:56 PM HADT · 3828 days ago · 140 km deep · 52 km away
22. 1.934 km WSW of Adak, AlaskaMon, Apr 11, 7:29 AM HADT · 3828 days ago · 69 km deep · 70 km away
23. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Apr 11, 5:06 PM HADT · 3828 days ago · 47 km deep · 90 km away
24. 1.663 km SSE of Adak, AlaskaMon, Apr 11, 8:35 PM HADT · 3827 days ago · 26 km deep · 8 km away
25. 1.855 km ENE of Adak, AlaskaMon, Apr 11, 11:18 PM HADT · 3827 days ago · 104 km deep · 75 km away
26. 2.164 km ESE of Adak, AlaskaWed, Apr 13, 7:36 AM HADT · 3826 days ago · 73 km deep · 49 km away
27. 2.097 km SW of Adak, AlaskaThu, Apr 14, 12:34 PM HADT · 3825 days ago · 30 km deep · 97 km away
28. 2.359 km S of Adak, AlaskaFri, Apr 15, 3:07 AM HADT · 3824 days ago · 39 km deep · 38 km away
29. 2.4Andreanof Islands, Aleutian Islands, AlaskaFri, Apr 15, 3:20 AM HADT · 3824 days ago · 40 km deep · 38 km away
30. 1.958 km SSW of Adak, AlaskaFri, Apr 15, 4:11 AM HADT · 3824 days ago · 44 km deep · 52 km away
31. 1.877 km WSW of Adak, AlaskaFri, Apr 15, 5:31 AM HADT · 3824 days ago · 45 km deep · 92 km away
32. 1.984 km WSW of Atka, AlaskaFri, Apr 15, 6:12 AM HADT · 3824 days ago · 71 km deep · 85 km away
33. 3.9Andreanof Islands, Aleutian Islands, AlaskaFri, Apr 15, 9:25 AM HADT · 3824 days ago · 45 km deep · 93 km away
34. 2.3101 km SW of Adak, AlaskaFri, Apr 15, 9:37 AM HADT · 3824 days ago · 26 km deep · 97 km away
35. 2.898 km SW of Adak, AlaskaFri, Apr 15, 9:38 AM HADT · 3824 days ago · 23 km deep · 93 km away
36. 2.378 km WSW of Atka, AlaskaFri, Apr 15, 12:27 PM HADT · 3824 days ago · 69 km deep · 88 km away
37. 2.337 km WSW of Adak, AlaskaFri, Apr 15, 11:57 PM HADT · 3823 days ago · 51 km deep · 65 km away
38. 3.255 km SW of Adak, AlaskaSat, Apr 16, 5:46 AM HADT · 3823 days ago · 48 km deep · 58 km away
39. 1.733 km SSW of Adak, AlaskaSat, Apr 16, 4:16 PM HADT · 3823 days ago · 33 km deep · 38 km away
40. 2.058 km SE of Adak, AlaskaSun, Apr 17, 12:00 PM HADT · 3822 days ago · 13 km deep · 8 km away
41. 2.399 km SE of Adak, AlaskaSun, Apr 17, 6:12 PM HADT · 3821 days ago · 33 km deep · 56 km away
42. 1.875 km SE of Adak, AlaskaSun, Apr 17, 10:46 PM HADT · 3821 days ago · 14 km deep · 22 km away
43. 1.628 km ESE of Adak, AlaskaMon, Apr 18, 10:28 AM HADT · 3821 days ago · 61 km deep · 36 km away
44. 2.135 km SE of Adak, AlaskaMon, Apr 18, 12:17 PM HADT · 3821 days ago · 60 km deep · 30 km away
45. 1.861 km SE of Adak, AlaskaTue, Apr 19, 5:21 PM HADT · 3819 days ago · 50 km deep · 28 km away
46. 2.189 km SSE of Adak, AlaskaWed, Apr 20, 3:40 AM HADT · 3819 days ago · 26 km deep · 35 km away
47. 1.968 km WSW of Atka, AlaskaWed, Apr 20, 8:14 AM HADT · 3819 days ago · 78 km deep · 98 km away
48. 3.755 km NE of Adak, AlaskaWed, Apr 20, 3:26 PM HADT · 3819 days ago · 179 km deep · 93 km away
49. 1.847 km SSE of Adak, AlaskaWed, Apr 20, 3:48 PM HADT · 3819 days ago · 25 km deep · 14 km away
50. 2.822 km SSE of Adak, AlaskaWed, Apr 20, 4:00 PM HADT · 3819 days ago · 53 km deep · 35 km away
51. 2.425 km SSE of Adak, AlaskaWed, Apr 20, 8:32 PM HADT · 3818 days ago · 49 km deep · 31 km away
52. 1.549 km ESE of Adak, AlaskaThu, Apr 21, 1:19 PM HADT · 3818 days ago · 55 km deep · 37 km away
53. 1.968 km E of Adak, AlaskaThu, Apr 21, 4:27 PM HADT · 3818 days ago · 26 km deep · 62 km away
54. 3.8Andreanof Islands, Aleutian Islands, AlaskaFri, Apr 22, 12:00 AM HADT · 3817 days ago · 34 km deep · 77 km away
55. 3.860 km SW of Adak, AlaskaSat, Apr 23, 3:40 PM HADT · 3816 days ago · 38 km deep · 60 km away
56. 1.654 km SW of Adak, AlaskaSun, Apr 24, 12:55 AM HADT · 3815 days ago · 39 km deep · 60 km away
57. 2.159 km SW of Adak, AlaskaSun, Apr 24, 11:16 AM HADT · 3815 days ago · 47 km deep · 76 km away
58. 2.189 km SW of Atka, AlaskaSun, Apr 24, 3:01 PM HADT · 3815 days ago · 49 km deep · 78 km away
59. 2.4113 km ESE of Adak, AlaskaSun, Apr 24, 8:53 PM HADT · 3814 days ago · 20 km deep · 73 km away
60. 2.663 km ESE of Adak, AlaskaMon, Apr 25, 8:30 AM HADT · 3814 days ago · 33 km deep · 34 km away

The first 60 of 139.

Before

1. 1.650 km SE of Adak, AlaskaTue, Apr 5, 1:13 PM HADT · 3834 days ago · 56 km deep · 18 km away
2. 1.873 km SW of Atka, AlaskaTue, Apr 5, 4:31 AM HADT · 3834 days ago · 21 km deep · 95 km away
3. 1.858 km SSW of Adak, AlaskaTue, Apr 5, 4:14 AM HADT · 3834 days ago · 44 km deep · 58 km away
4. 1.817 km SSW of Adak, AlaskaMon, Apr 4, 6:11 PM HADT · 3834 days ago · 47 km deep · 50 km away
5. 2.042 km W of Adak, AlaskaMon, Apr 4, 5:28 AM HADT · 3835 days ago · 67 km deep · 82 km away
6. 1.8112 km SSW of Atka, AlaskaSat, Apr 2, 7:49 PM HADT · 3836 days ago · 26 km deep · 89 km away
7. 2.6120 km SSW of Adak, AlaskaSat, Apr 2, 6:23 PM HADT · 3836 days ago · 31 km deep · 88 km away
8. 1.996 km SSW of Adak, AlaskaSat, Apr 2, 10:09 AM HADT · 3837 days ago · 5 km deep · 71 km away
9. 2.2114 km SSW of Adak, AlaskaSat, Apr 2, 9:52 AM HADT · 3837 days ago · 11 km deep · 83 km away
10. 2.5116 km SSW of Adak, AlaskaSat, Apr 2, 9:49 AM HADT · 3837 days ago · 28 km deep · 86 km away
11. 2.2108 km SSW of Adak, AlaskaSat, Apr 2, 9:48 AM HADT · 3837 days ago · 19 km deep · 80 km away
12. 3.364 km SE of Adak, AlaskaFri, Apr 1, 7:27 PM HADT · 3837 days ago · 38 km deep · 25 km away
13. 1.880 km WSW of Adak, AlaskaWed, Mar 30, 8:24 AM HADT · 3840 days ago · 39 km deep · 99 km away
14. 1.779 km SW of Atka, AlaskaWed, Mar 30, 8:13 AM HADT · 3840 days ago · 24 km deep · 88 km away
15. 2.0101 km SW of Atka, AlaskaWed, Mar 30, 12:58 AM HADT · 3840 days ago · 26 km deep · 73 km away
16. 1.885 km SW of Atka, AlaskaMon, Mar 28, 6:09 PM HADT · 3841 days ago · 6 km deep · 83 km away
17. 2.358 km ESE of Adak, AlaskaMon, Mar 28, 1:14 PM HADT · 3842 days ago · 64 km deep · 48 km away
18. 2.046 km SW of Adak, AlaskaSun, Mar 27, 12:34 AM HADT · 3843 days ago · 42 km deep · 58 km away
19. 2.919 km SSE of Adak, AlaskaSat, Mar 26, 1:36 PM HADT · 3844 days ago · 48 km deep · 38 km away
20. 1.978 km SW of Adak, AlaskaSat, Mar 26, 9:39 AM HADT · 3844 days ago · 39 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0164gnn7c6 (also filed as ak13451261). Read Sun, Oct 4, 2026, 1:38 PM UTC.