M1.6 earthquake 58 km WSW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Aug 20, 2016, 7:44 AM HADT

UTC

2016-08-20 16:44:28 UTC

Depth

67.5 km (41.9 mi), shallow

Epicenter

51.668° N, 177.420° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 2.536 km NE of Adak, AlaskaSat, Aug 20, 6:17 PM HADT · 3696 days ago · 144 km deep · 95 km away
2. 1.7126 km WSW of Adak, AlaskaSun, Aug 21, 3:22 AM HADT · 3696 days ago · 24 km deep · 67 km away
3. 1.923 km N of Adak, AlaskaSun, Aug 21, 8:25 PM HADT · 3695 days ago · 89 km deep · 73 km away
4. 1.742 km SSE of Adak, AlaskaSun, Aug 21, 11:20 PM HADT · 3695 days ago · 37 km deep · 75 km away
5. 1.624 km SSW of Adak, AlaskaMon, Aug 22, 1:46 PM HADT · 3694 days ago · 21 km deep · 41 km away
6. 1.747 km SSW of Adak, AlaskaTue, Aug 23, 10:55 PM HADT · 3693 days ago · 36 km deep · 35 km away
7. 2.2140 km SW of Adak, AlaskaWed, Aug 24, 12:15 AM HADT · 3693 days ago · 26 km deep · 84 km away
8. 1.635 km S of Adak, AlaskaThu, Aug 25, 10:28 AM HADT · 3691 days ago · 38 km deep · 56 km away
9. 2.3154 km WSW of Adak, AlaskaFri, Aug 26, 6:10 AM HADT · 3691 days ago · 17 km deep · 96 km away
10. 1.884 km WSW of Adak, AlaskaFri, Aug 26, 10:41 PM HADT · 3690 days ago · 68 km deep · 26 km away
11. 1.5154 km WSW of Adak, AlaskaSat, Aug 27, 3:39 AM HADT · 3690 days ago · 39 km deep · 96 km away
12. 1.9107 km SW of Adak, AlaskaSat, Aug 27, 11:41 AM HADT · 3689 days ago · 49 km deep · 53 km away
13. 3.040 km SSW of Adak, AlaskaSat, Aug 27, 3:13 PM HADT · 3689 days ago · 47 km deep · 47 km away
14. 1.6129 km W of Adak, AlaskaSat, Aug 27, 10:11 PM HADT · 3689 days ago · 6 km deep · 74 km away
15. 2.086 km WSW of Adak, AlaskaSun, Aug 28, 4:24 AM HADT · 3689 days ago · 84 km deep · 28 km away
16. 1.8152 km WSW of Adak, AlaskaSun, Aug 28, 9:56 AM HADT · 3688 days ago · 9 km deep · 94 km away
17. 1.736 km SSE of Adak, AlaskaMon, Aug 29, 1:54 AM HADT · 3688 days ago · 42 km deep · 69 km away
18. 2.054 km SSE of Adak, AlaskaMon, Aug 29, 9:15 AM HADT · 3687 days ago · 21 km deep · 75 km away
19. 1.8112 km WSW of Adak, AlaskaMon, Aug 29, 6:06 PM HADT · 3687 days ago · 18 km deep · 53 km away
20. 1.7154 km W of Adak, AlaskaMon, Aug 29, 11:57 PM HADT · 3687 days ago · 25 km deep · 99 km away
21. 2.075 km WSW of Adak, AlaskaTue, Aug 30, 10:32 AM HADT · 3686 days ago · 31 km deep · 20 km away
22. 2.013 km ENE of Adak, AlaskaTue, Aug 30, 12:03 PM HADT · 3686 days ago · 99 km deep · 72 km away
23. 3.8118 km SW of Adak, AlaskaTue, Aug 30, 10:53 PM HADT · 3686 days ago · 27 km deep · 70 km away
24. 2.0106 km SW of Adak, AlaskaWed, Aug 31, 10:53 AM HADT · 3685 days ago · 46 km deep · 51 km away
25. 1.9122 km WSW of Adak, AlaskaWed, Aug 31, 3:49 PM HADT · 3685 days ago · 30 km deep · 65 km away
26. 2.439 km SSE of Adak, AlaskaWed, Aug 31, 4:02 PM HADT · 3685 days ago · 32 km deep · 71 km away
27. 1.7111 km SW of Adak, AlaskaThu, Sep 1, 12:37 AM HADT · 3685 days ago · 34 km deep · 57 km away
28. 1.640 km W of Adak, AlaskaThu, Sep 1, 6:05 AM HADT · 3685 days ago · 69 km deep · 25 km away
29. 1.8137 km WSW of Adak, AlaskaThu, Sep 1, 9:53 AM HADT · 3684 days ago · 77 km deep · 79 km away
30. 1.9150 km WSW of Adak, AlaskaThu, Sep 1, 10:07 AM HADT · 3684 days ago · 14 km deep · 92 km away
31. 1.5132 km W of Adak, AlaskaFri, Sep 2, 9:51 AM HADT · 3683 days ago · 14 km deep · 78 km away
32. 2.1118 km WSW of Adak, AlaskaSun, Sep 4, 6:30 AM HADT · 3682 days ago · 44 km deep · 60 km away
33. 1.752 km SSE of Adak, AlaskaSun, Sep 4, 8:11 AM HADT · 3682 days ago · 24 km deep · 80 km away
34. 2.2108 km WSW of Adak, AlaskaMon, Sep 5, 11:30 PM HADT · 3680 days ago · 12 km deep · 50 km away
35. 1.7118 km WSW of Adak, AlaskaTue, Sep 6, 4:29 AM HADT · 3680 days ago · 27 km deep · 59 km away
36. 2.4128 km W of Adak, AlaskaTue, Sep 6, 10:28 AM HADT · 3679 days ago · 13 km deep · 73 km away
37. 1.9129 km W of Adak, AlaskaThu, Sep 8, 2:01 AM HADT · 3678 days ago · 147 km deep · 78 km away
38. 1.623 km SSE of Adak, AlaskaThu, Sep 8, 10:12 PM HADT · 3677 days ago · 62 km deep · 60 km away
39. 1.860 km SE of Adak, AlaskaThu, Sep 8, 10:47 PM HADT · 3677 days ago · 3 km deep · 93 km away
40. 2.052 km SSE of Adak, AlaskaFri, Sep 9, 1:37 AM HADT · 3677 days ago · 26 km deep · 85 km away
41. 2.453 km SE of Adak, AlaskaSat, Sep 10, 12:09 AM HADT · 3676 days ago · 45 km deep · 94 km away
42. 2.432 km SSW of Adak, AlaskaSat, Sep 10, 2:13 PM HADT · 3675 days ago · 52 km deep · 37 km away
43. 1.8117 km WSW of Adak, AlaskaSun, Sep 11, 3:31 PM HADT · 3674 days ago · 13 km deep · 59 km away
44. 1.972 km WSW of Adak, AlaskaSun, Sep 11, 3:54 PM HADT · 3674 days ago · 71 km deep · 15 km away
45. 1.6107 km WSW of Adak, AlaskaMon, Sep 12, 4:03 AM HADT · 3674 days ago · 31 km deep · 49 km away
46. 1.720 km SW of Adak, AlaskaMon, Sep 12, 11:22 PM HADT · 3673 days ago · 66 km deep · 41 km away
47. 1.977 km WSW of Adak, AlaskaMon, Sep 12, 11:35 PM HADT · 3673 days ago · 63 km deep · 21 km away
48. 1.653 km SE of Adak, AlaskaTue, Sep 13, 7:26 AM HADT · 3673 days ago · 2 km deep · 91 km away
49. 1.760 km SSE of Adak, AlaskaWed, Sep 14, 8:38 AM HADT · 3671 days ago · 16 km deep · 91 km away
50. 4.4110 km SW of Adak, AlaskaThu, Sep 15, 2:57 AM HADT · 3671 days ago · 46 km deep · 54 km away
51. 2.1109 km SW of Adak, AlaskaThu, Sep 15, 3:27 AM HADT · 3671 days ago · 44 km deep · 54 km away
52. 1.875 km WSW of Adak, AlaskaThu, Sep 15, 4:23 AM HADT · 3671 days ago · 40 km deep · 21 km away
53. 2.3131 km W of Adak, AlaskaThu, Sep 15, 11:46 AM HADT · 3670 days ago · 84 km deep · 78 km away
54. 2.3144 km WSW of Adak, AlaskaThu, Sep 15, 11:36 PM HADT · 3670 days ago · 54 km deep · 86 km away
55. 2.9134 km WSW of Adak, AlaskaFri, Sep 16, 2:24 PM HADT · 3669 days ago · 16 km deep · 76 km away
56. 3.288 km WSW of Adak, AlaskaSat, Sep 17, 12:58 AM HADT · 3669 days ago · 63 km deep · 30 km away
57. 2.080 km WSW of Adak, AlaskaSun, Sep 18, 8:46 PM HADT · 3667 days ago · 43 km deep · 23 km away
58. 1.670 km WSW of Adak, AlaskaSun, Sep 18, 9:42 PM HADT · 3667 days ago · 27 km deep · 14 km away
59. 2.0130 km WSW of Adak, AlaskaSun, Sep 18, 9:43 PM HADT · 3667 days ago · 13 km deep · 73 km away
60. 2.719 km WSW of Adak, AlaskaMon, Sep 19, 11:31 AM HADT · 3666 days ago · 27 km deep · 39 km away

The first 60 of 128.

Before

1. 1.640 km ESE of Adak, AlaskaSat, Aug 20, 4:17 AM HADT · 3697 days ago · 61 km deep · 95 km away
2. 2.1144 km WSW of Adak, AlaskaFri, Aug 19, 11:05 PM HADT · 3697 days ago · 45 km deep · 86 km away
3. 3.049 km ESE of Adak, AlaskaThu, Aug 18, 10:39 AM HADT · 3698 days ago · 56 km deep · 96 km away
4. 2.3135 km WSW of Adak, AlaskaTue, Aug 16, 9:51 PM HADT · 3700 days ago · 65 km deep · 76 km away
5. 1.8114 km WSW of Adak, AlaskaTue, Aug 16, 4:02 PM HADT · 3700 days ago · 74 km deep · 56 km away
6. 1.9149 km WSW of Adak, AlaskaTue, Aug 16, 6:20 AM HADT · 3701 days ago · 63 km deep · 91 km away
7. 1.640 km SSW of Adak, AlaskaMon, Aug 15, 1:20 PM HADT · 3701 days ago · 56 km deep · 40 km away
8. 1.635 km SSW of Adak, AlaskaMon, Aug 15, 1:17 PM HADT · 3701 days ago · 58 km deep · 37 km away
9. 1.848 km SSE of Adak, AlaskaMon, Aug 15, 9:36 AM HADT · 3701 days ago · 22 km deep · 70 km away
10. 2.0Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 15, 9:24 AM HADT · 3701 days ago · 55 km deep · 91 km away
11. 1.860 km SW of Adak, AlaskaMon, Aug 15, 1:20 AM HADT · 3702 days ago · 42 km deep · 33 km away
12. 1.5136 km WSW of Adak, AlaskaSun, Aug 14, 1:14 PM HADT · 3702 days ago · 37 km deep · 78 km away
13. 3.087 km WSW of Adak, AlaskaSun, Aug 14, 11:56 AM HADT · 3702 days ago · 22 km deep · 31 km away
14. 1.5120 km WSW of Adak, AlaskaSun, Aug 14, 6:42 AM HADT · 3703 days ago · 45 km deep · 62 km away
15. 1.660 km SSE of Adak, AlaskaSun, Aug 14, 2:43 AM HADT · 3703 days ago · 26 km deep · 91 km away
16. 1.5113 km WSW of Adak, AlaskaSat, Aug 13, 11:46 PM HADT · 3703 days ago · 9 km deep · 55 km away
17. 1.8130 km WSW of Adak, AlaskaSat, Aug 13, 8:54 PM HADT · 3703 days ago · 8 km deep · 74 km away
18. 1.774 km SW of Adak, AlaskaSat, Aug 13, 7:12 PM HADT · 3703 days ago · 41 km deep · 22 km away
19. 1.873 km WSW of Adak, AlaskaSat, Aug 13, 5:51 PM HADT · 3703 days ago · 70 km deep · 19 km away
20. 2.241 km SE of Adak, AlaskaFri, Aug 12, 11:29 AM HADT · 3704 days ago · 37 km deep · 79 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016apm0ahe (also filed as ak13891020). Read Sun, Oct 4, 2026, 4:53 AM UTC.