M1.8 earthquake 25 km S of Atka, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Aug 7, 2016, 11:05 AM HADT

UTC

2016-08-07 20:05:45 UTC

Depth

2.0 km (1.2 mi), shallow

Epicenter

51.971° N, 174.197° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 3.991 km SSW of Atka, AlaskaSun, Aug 7, 3:44 PM HADT · 3711 days ago · 46 km deep · 67 km away
2. 3.682 km WSW of Atka, AlaskaSun, Aug 7, 6:12 PM HADT · 3710 days ago · 47 km deep · 72 km away
3. 2.6Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 8, 8:42 AM HADT · 3710 days ago · 98 km deep · 48 km away
4. 1.644 km ESE of Atka, AlaskaMon, Aug 8, 6:49 PM HADT · 3709 days ago · 4 km deep · 46 km away
5. 3.735 km ENE of Atka, AlaskaTue, Aug 9, 1:25 AM HADT · 3709 days ago · 175 km deep · 48 km away
6. 2.126 km WSW of Atka, AlaskaTue, Aug 9, 6:41 AM HADT · 3709 days ago · 198 km deep · 26 km away
7. 2.267 km SW of Atka, AlaskaWed, Aug 10, 11:43 AM HADT · 3708 days ago · 31 km deep · 50 km away
8. 2.321 km SSE of Atka, AlaskaWed, Aug 10, 1:16 PM HADT · 3708 days ago · 106 km deep · 7 km away
9. 2.568 km E of Atka, AlaskaWed, Aug 10, 8:25 PM HADT · 3707 days ago · 78 km deep · 70 km away
10. 3.055 km E of Atka, AlaskaThu, Aug 11, 4:24 AM HADT · 3707 days ago · 221 km deep · 61 km away
11. 3.889 km S of Atka, AlaskaThu, Aug 11, 1:39 PM HADT · 3707 days ago · 37 km deep · 65 km away
12. 3.970 km S of Atka, AlaskaSat, Aug 13, 6:11 PM HADT · 3704 days ago · 10 km deep · 46 km away
13. 1.942 km S of Atka, AlaskaSat, Aug 13, 8:24 PM HADT · 3704 days ago · 1 km deep · 18 km away
14. 1.923 km WSW of Atka, AlaskaSun, Aug 14, 2:26 PM HADT · 3704 days ago · 41 km deep · 24 km away
15. 1.875 km E of Adak, AlaskaSun, Aug 14, 3:34 PM HADT · 3704 days ago · 69 km deep · 92 km away
16. 1.930 km SW of Atka, AlaskaMon, Aug 15, 9:08 AM HADT · 3703 days ago · 26 km deep · 21 km away
17. 3.696 km SW of Atka, AlaskaTue, Aug 16, 12:03 PM HADT · 3702 days ago · 35 km deep · 82 km away
18. 2.946 km ENE of Atka, AlaskaWed, Aug 17, 5:50 AM HADT · 3701 days ago · 172 km deep · 61 km away
19. 2.980 km SE of Atka, AlaskaWed, Aug 17, 5:40 PM HADT · 3700 days ago · 38 km deep · 64 km away
20. 1.740 km SSW of Atka, AlaskaThu, Aug 18, 3:49 AM HADT · 3700 days ago · 46 km deep · 19 km away
21. 1.994 km S of Atka, AlaskaThu, Aug 18, 5:57 AM HADT · 3700 days ago · 26 km deep · 69 km away
22. 2.151 km S of Atka, AlaskaThu, Aug 18, 3:19 PM HADT · 3700 days ago · 11 km deep · 27 km away
23. 1.787 km SW of Atka, AlaskaThu, Aug 18, 4:28 PM HADT · 3700 days ago · 26 km deep · 74 km away
24. 3.4Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 18, 4:54 PM HADT · 3700 days ago · 10 km deep · 59 km away
25. 1.680 km E of Adak, AlaskaThu, Aug 18, 7:42 PM HADT · 3699 days ago · 61 km deep · 89 km away
26. 2.988 km SE of Atka, AlaskaFri, Aug 19, 8:58 PM HADT · 3698 days ago · 17 km deep · 71 km away
27. 2.190 km SSE of Atka, AlaskaSat, Aug 20, 1:02 PM HADT · 3698 days ago · 41 km deep · 67 km away
28. 1.8107 km SW of Atka, AlaskaSat, Aug 20, 2:25 PM HADT · 3698 days ago · 48 km deep · 90 km away
29. 1.926 km SSW of Atka, AlaskaSat, Aug 20, 8:37 PM HADT · 3697 days ago · 61 km deep · 9 km away
30. 1.529 km WNW of Atka, AlaskaSun, Aug 21, 10:43 AM HADT · 3697 days ago · 14 km deep · 46 km away
31. 3.052 km NE of Atka, AlaskaTue, Aug 23, 1:08 AM HADT · 3695 days ago · 243 km deep · 71 km away
32. 1.866 km SW of Atka, AlaskaTue, Aug 23, 5:10 AM HADT · 3695 days ago · 13 km deep · 50 km away
33. 2.061 km SSW of Atka, AlaskaTue, Aug 23, 5:47 AM HADT · 3695 days ago · 16 km deep · 41 km away
34. 2.146 km SSE of Atka, AlaskaWed, Aug 24, 6:56 AM HADT · 3694 days ago · 59 km deep · 24 km away
35. 2.541 km SSW of Atka, AlaskaWed, Aug 24, 11:08 AM HADT · 3694 days ago · 177 km deep · 18 km away
36. 1.953 km SE of Atka, AlaskaWed, Aug 24, 1:48 PM HADT · 3694 days ago · 16 km deep · 35 km away
37. 2.366 km SW of Atka, AlaskaWed, Aug 24, 6:19 PM HADT · 3693 days ago · 47 km deep · 54 km away
38. 2.757 km SSE of Atka, AlaskaWed, Aug 24, 10:29 PM HADT · 3693 days ago · 54 km deep · 34 km away
39. 2.169 km SE of Atka, AlaskaThu, Aug 25, 4:55 PM HADT · 3693 days ago · 14 km deep · 52 km away
40. 4.158 km NNW of Atka, AlaskaFri, Aug 26, 11:33 AM HADT · 3692 days ago · 200 km deep · 81 km away
41. 2.281 km E of Adak, AlaskaFri, Aug 26, 2:51 PM HADT · 3692 days ago · 56 km deep · 88 km away
42. 1.790 km S of Atka, AlaskaSat, Aug 27, 2:20 AM HADT · 3691 days ago · 38 km deep · 65 km away
43. 2.251 km E of Atka, AlaskaSat, Aug 27, 7:27 PM HADT · 3690 days ago · 78 km deep · 55 km away
44. 1.760 km SSW of Atka, AlaskaSun, Aug 28, 2:00 AM HADT · 3690 days ago · 26 km deep · 39 km away
45. 2.473 km SSE of Atka, AlaskaSun, Aug 28, 11:48 AM HADT · 3690 days ago · 2 km deep · 52 km away
46. 1.689 km SW of Atka, AlaskaMon, Aug 29, 1:15 AM HADT · 3689 days ago · 25 km deep · 75 km away
47. 1.643 km ESE of Atka, AlaskaMon, Aug 29, 10:34 AM HADT · 3689 days ago · 1 km deep · 41 km away
48. 3.728 km NNE of Atka, AlaskaWed, Aug 31, 10:20 PM HADT · 3686 days ago · 169 km deep · 53 km away
49. 2.448 km SW of Atka, AlaskaFri, Sep 2, 4:47 AM HADT · 3685 days ago · 43 km deep · 34 km away
50. 2.139 km WSW of Atka, AlaskaFri, Sep 2, 7:02 AM HADT · 3685 days ago · 72 km deep · 34 km away
51. 3.985 km S of Atka, AlaskaFri, Sep 2, 7:57 PM HADT · 3684 days ago · 46 km deep · 61 km away
52. 2.260 km SSE of Atka, AlaskaSat, Sep 3, 2:12 AM HADT · 3684 days ago · 47 km deep · 42 km away
53. 2.340 km ENE of Atka, AlaskaSat, Sep 3, 5:57 AM HADT · 3684 days ago · 78 km deep · 55 km away
54. 2.786 km S of Atka, AlaskaSat, Sep 3, 3:21 PM HADT · 3684 days ago · 26 km deep · 62 km away
55. 2.067 km S of Atka, AlaskaSun, Sep 4, 9:09 AM HADT · 3683 days ago · 21 km deep · 42 km away
56. 2.156 km ENE of Atka, AlaskaMon, Sep 5, 12:24 PM HADT · 3682 days ago · 18 km deep · 67 km away
57. 4.888 km SSE of Atka, AlaskaTue, Sep 6, 4:36 PM HADT · 3681 days ago · 42 km deep · 69 km away
58. 1.816 km SSW of Atka, AlaskaThu, Sep 8, 8:47 AM HADT · 3679 days ago · 65 km deep · 13 km away
59. 2.564 km NE of Atka, AlaskaThu, Sep 8, 12:36 PM HADT · 3679 days ago · 114 km deep · 81 km away
60. 2.27 km SSW of Atka, AlaskaThu, Sep 8, 3:54 PM HADT · 3679 days ago · 162 km deep · 18 km away

The first 60 of 87.

Before

1. 2.586 km SW of Atka, AlaskaSat, Aug 6, 8:01 PM HADT · 3711 days ago · 26 km deep · 71 km away
2. 1.952 km NW of Atka, AlaskaFri, Aug 5, 7:19 PM HADT · 3712 days ago · 147 km deep · 74 km away
3. 1.773 km W of Atka, AlaskaFri, Aug 5, 6:58 PM HADT · 3712 days ago · 75 km deep · 80 km away
4. 1.578 km W of Atka, AlaskaFri, Aug 5, 4:17 PM HADT · 3713 days ago · 121 km deep · 81 km away
5. 1.650 km SE of Atka, AlaskaFri, Aug 5, 3:38 PM HADT · 3713 days ago · 5 km deep · 38 km away
6. 2.510 km WNW of Atka, AlaskaFri, Aug 5, 3:05 AM HADT · 3713 days ago · 130 km deep · 30 km away
7. 4.088 km SSE of Atka, AlaskaWed, Aug 3, 3:16 PM HADT · 3715 days ago · 35 km deep · 66 km away
8. 2.615 km S of Atka, AlaskaWed, Aug 3, 11:07 AM HADT · 3715 days ago · 76 km deep · 9 km away
9. 2.684 km ESE of Atka, AlaskaTue, Aug 2, 9:04 PM HADT · 3715 days ago · 26 km deep · 75 km away
10. 2.672 km E of Atka, AlaskaTue, Aug 2, 12:21 AM HADT · 3716 days ago · 8 km deep · 80 km away
11. 1.923 km WNW of Atka, AlaskaMon, Aug 1, 10:35 PM HADT · 3716 days ago · 75 km deep · 38 km away
12. 1.950 km SSE of Atka, AlaskaMon, Aug 1, 2:57 PM HADT · 3717 days ago · 37 km deep · 27 km away
13. 3.590 km SE of Atka, AlaskaMon, Aug 1, 1:02 PM HADT · 3717 days ago · 35 km deep · 74 km away
14. 1.737 km SSE of Atka, AlaskaSun, Jul 31, 4:16 AM HADT · 3718 days ago · 51 km deep · 17 km away
15. 1.925 km ESE of Atka, AlaskaSat, Jul 30, 12:39 PM HADT · 3719 days ago · 25 km deep · 25 km away
16. 2.835 km SSW of Atka, AlaskaFri, Jul 29, 6:51 PM HADT · 3719 days ago · 42 km deep · 14 km away
17. 2.090 km SW of Atka, AlaskaFri, Jul 29, 5:00 PM HADT · 3719 days ago · 33 km deep · 73 km away
18. 1.731 km SSW of Atka, AlaskaThu, Jul 28, 11:01 PM HADT · 3720 days ago · 60 km deep · 18 km away
19. 1.6101 km ESE of Adak, AlaskaThu, Jul 28, 7:33 PM HADT · 3720 days ago · 58 km deep · 91 km away
20. 2.569 km SSE of Atka, AlaskaThu, Jul 28, 10:01 AM HADT · 3721 days ago · 41 km deep · 47 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016a4666v5 (also filed as ak13835334). Read Mon, Oct 5, 2026, 1:28 PM UTC.