M4.3 earthquake 114 km SE of Adak, Alaska

Magnitude

4.3 (mb), light

Local time

Fri, May 16, 1986, 3:20 AM HADT

UTC

1986-05-16 12:20:56 UTC

Depth

33.0 km (20.5 mi), shallow

Epicenter

51.277° N, 175.286° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

After

1. 5.082 km WSW of Atka, AlaskaFri, May 16, 6:59 AM HADT · 14739 days ago · 33 km deep · 62 km away
2. 4.6101 km SW of Atka, AlaskaFri, May 16, 8:31 AM HADT · 14739 days ago · 33 km deep · 27 km away
3. 4.889 km SW of Atka, AlaskaFri, May 16, 1:12 PM HADT · 14739 days ago · 33 km deep · 44 km away
4. 4.7Andreanof Islands, Aleutian Islands, AlaskaFri, May 16, 11:00 PM HADT · 14739 days ago · 33 km deep · 61 km away
5. 3.880 km SE of Adak, AlaskaFri, May 16, 11:26 PM HADT · 14739 days ago · 33 km deep · 35 km away
6. 4.5133 km SE of Adak, AlaskaSat, May 17, 4:11 AM HADT · 14738 days ago · 33 km deep · 26 km away
7. 4.677 km SSE of Adak, AlaskaSat, May 17, 1:16 PM HADT · 14738 days ago · 33 km deep · 53 km away
8. 4.4106 km SSW of Atka, AlaskaSat, May 17, 9:15 PM HADT · 14738 days ago · 33 km deep · 21 km away
9. 5.192 km SSW of Atka, AlaskaSun, May 18, 5:22 AM HADT · 14737 days ago · 33 km deep · 44 km away
10. 4.984 km SW of Atka, AlaskaSun, May 18, 6:26 AM HADT · 14737 days ago · 33 km deep · 55 km away
11. 4.774 km SSW of Atka, AlaskaSun, May 18, 10:14 AM HADT · 14737 days ago · 33 km deep · 54 km away
12. 4.077 km SE of Adak, AlaskaSun, May 18, 11:24 AM HADT · 14737 days ago · 33 km deep · 43 km away
13. 4.8106 km SE of Adak, AlaskaSun, May 18, 8:49 PM HADT · 14737 days ago · 33 km deep · 18 km away
14. 3.851 km W of Atka, AlaskaMon, May 19, 2:35 AM HADT · 14736 days ago · 33 km deep · 97 km away
15. 4.9110 km SSW of Atka, AlaskaMon, May 19, 11:52 AM HADT · 14736 days ago · 33 km deep · 38 km away
16. 4.0109 km SSW of Atka, AlaskaMon, May 19, 5:01 PM HADT · 14736 days ago · 33 km deep · 18 km away
17. 4.389 km SW of Atka, AlaskaTue, May 20, 1:12 AM HADT · 14735 days ago · 33 km deep · 39 km away
18. 4.9112 km ESE of Adak, AlaskaTue, May 20, 1:53 AM HADT · 14735 days ago · 33 km deep · 12 km away
19. 4.898 km SSE of Adak, AlaskaTue, May 20, 2:08 AM HADT · 14735 days ago · 33 km deep · 80 km away
20. 4.0110 km SSW of Atka, AlaskaTue, May 20, 2:49 AM HADT · 14735 days ago · 33 km deep · 20 km away
21. 4.6113 km SW of Atka, AlaskaTue, May 20, 2:50 AM HADT · 14735 days ago · 33 km deep · 13 km away
22. 4.886 km S of Adak, AlaskaTue, May 20, 4:48 AM HADT · 14735 days ago · 33 km deep · 84 km away
23. 4.795 km S of Adak, AlaskaTue, May 20, 5:40 AM HADT · 14735 days ago · 33 km deep · 82 km away
24. 3.875 km SE of Adak, AlaskaTue, May 20, 9:10 AM HADT · 14735 days ago · 33 km deep · 44 km away
25. 4.668 km SSE of Adak, AlaskaTue, May 20, 10:05 PM HADT · 14735 days ago · 33 km deep · 63 km away
26. 4.898 km SE of Adak, AlaskaWed, May 21, 8:30 AM HADT · 14734 days ago · 33 km deep · 17 km away
27. 4.885 km E of Adak, AlaskaWed, May 21, 1:12 PM HADT · 14734 days ago · 33 km deep · 62 km away
28. 4.573 km ESE of Adak, AlaskaThu, May 22, 2:48 AM HADT · 14733 days ago · 33 km deep · 44 km away
29. 4.5104 km SE of Adak, AlaskaThu, May 22, 7:24 AM HADT · 14733 days ago · 33 km deep · 22 km away
30. 4.989 km SSE of Adak, AlaskaThu, May 22, 10:19 PM HADT · 14733 days ago · 33 km deep · 60 km away
31. 4.689 km SSE of Adak, AlaskaSat, May 24, 7:44 AM HADT · 14731 days ago · 33 km deep · 67 km away
32. 4.655 km SW of Atka, AlaskaSat, May 24, 9:40 AM HADT · 14731 days ago · 33 km deep · 71 km away
33. 5.091 km SW of Atka, AlaskaSat, May 24, 3:33 PM HADT · 14731 days ago · 33 km deep · 45 km away
34. 4.892 km SSE of Adak, AlaskaSat, May 24, 10:16 PM HADT · 14731 days ago · 33 km deep · 55 km away
35. 4.763 km SSE of Adak, AlaskaSun, May 25, 10:23 AM HADT · 14730 days ago · 33 km deep · 60 km away
36. 4.896 km SSW of Atka, AlaskaSun, May 25, 2:32 PM HADT · 14730 days ago · 33 km deep · 37 km away
37. 4.752 km SSW of Atka, AlaskaMon, May 26, 2:00 PM HADT · 14729 days ago · 33 km deep · 76 km away
38. 4.8186 km S of Atka, AlaskaMon, May 26, 2:09 PM HADT · 14729 days ago · 33 km deep · 93 km away
39. 4.3170 km SSW of Atka, AlaskaMon, May 26, 5:24 PM HADT · 14729 days ago · 33 km deep · 77 km away
40. 4.281 km SE of Adak, AlaskaTue, May 27, 12:36 AM HADT · 14729 days ago · 33 km deep · 35 km away
41. 4.962 km S of Atka, AlaskaTue, May 27, 5:16 AM HADT · 14728 days ago · 33 km deep · 79 km away
42. 4.881 km SSE of Adak, AlaskaWed, May 28, 4:20 AM HADT · 14727 days ago · 33 km deep · 55 km away
43. 4.992 km ESE of Adak, AlaskaThu, May 29, 10:18 AM HADT · 14726 days ago · 33 km deep · 43 km away
44. 4.8113 km SE of Adak, AlaskaThu, May 29, 3:52 PM HADT · 14726 days ago · 33 km deep · 1 km away
45. 4.386 km SE of Adak, AlaskaSat, May 31, 12:53 PM HADT · 14724 days ago · 33 km deep · 32 km away
46. 4.575 km SSW of Atka, AlaskaSun, Jun 1, 3:42 PM HADT · 14723 days ago · 33 km deep · 57 km away
47. 4.4105 km SSW of Atka, AlaskaSun, Jun 1, 5:35 PM HADT · 14723 days ago · 33 km deep · 22 km away
48. 4.181 km SSE of Adak, AlaskaMon, Jun 2, 12:41 AM HADT · 14723 days ago · 33 km deep · 66 km away
49. 5.299 km SSW of Atka, AlaskaTue, Jun 3, 2:05 PM HADT · 14721 days ago · 33 km deep · 45 km away
50. 5.493 km SSW of Atka, AlaskaTue, Jun 3, 2:05 PM HADT · 14721 days ago · 33 km deep · 44 km away
51. 5.038 km SW of Atka, AlaskaTue, Jun 3, 2:41 PM HADT · 14721 days ago · 33 km deep · 89 km away
52. 4.988 km SSW of Atka, AlaskaWed, Jun 4, 10:25 AM HADT · 14720 days ago · 33 km deep · 48 km away
53. 4.5123 km S of Atka, AlaskaThu, Jun 5, 5:22 AM HADT · 14719 days ago · 33 km deep · 69 km away
54. 4.765 km S of Atka, AlaskaThu, Jun 5, 6:24 AM HADT · 14719 days ago · 33 km deep · 82 km away
55. 5.1106 km SE of Adak, AlaskaThu, Jun 5, 8:32 AM HADT · 14719 days ago · 33 km deep · 9 km away
56. 5.377 km S of Atka, AlaskaThu, Jun 5, 11:27 AM HADT · 14719 days ago · 33 km deep · 76 km away
57. 4.461 km SW of Atka, AlaskaFri, Jun 6, 11:47 AM HADT · 14718 days ago · 33 km deep · 65 km away
58. 4.885 km SSW of Atka, AlaskaSat, Jun 7, 6:58 AM HADT · 14717 days ago · 33 km deep · 42 km away
59. 4.871 km SW of Atka, AlaskaSat, Jun 7, 8:17 PM HADT · 14717 days ago · 33 km deep · 56 km away
60. 4.379 km SSE of Adak, AlaskaMon, Jun 9, 8:33 PM HADT · 14715 days ago · 33 km deep · 50 km away

The first 60 of 92.

Before

1. 4.098 km SW of Atka, AlaskaThu, May 15, 10:10 PM HADT · 14740 days ago · 33 km deep · 29 km away
2. 4.0122 km SSW of Atka, AlaskaThu, May 15, 7:09 AM HADT · 14740 days ago · 33 km deep · 11 km away
3. 4.042 km WSW of Atka, AlaskaWed, May 14, 11:12 PM HADT · 14741 days ago · 33 km deep · 93 km away
4. 4.338 km SSW of Atka, AlaskaWed, May 14, 10:08 PM HADT · 14741 days ago · 33 km deep · 91 km away
5. 4.436 km WSW of Atka, AlaskaWed, May 14, 10:06 PM HADT · 14741 days ago · 33 km deep · 95 km away
6. 5.198 km SSW of Atka, AlaskaWed, May 14, 9:42 PM HADT · 14741 days ago · 33 km deep · 41 km away
7. 4.993 km SE of Adak, AlaskaWed, May 14, 6:30 PM HADT · 14741 days ago · 33 km deep · 21 km away
8. 4.882 km SE of Adak, AlaskaWed, May 14, 1:58 PM HADT · 14741 days ago · 33 km deep · 37 km away
9. 4.783 km SE of Adak, AlaskaWed, May 14, 11:19 AM HADT · 14741 days ago · 33 km deep · 35 km away
10. 4.770 km S of Atka, AlaskaWed, May 14, 5:58 AM HADT · 14741 days ago · 33 km deep · 79 km away
11. 4.984 km SSE of Adak, AlaskaWed, May 14, 4:28 AM HADT · 14741 days ago · 33 km deep · 69 km away
12. 4.873 km ESE of Adak, AlaskaTue, May 13, 6:28 PM HADT · 14742 days ago · 33 km deep · 41 km away
13. 4.990 km SSE of Adak, AlaskaTue, May 13, 8:15 AM HADT · 14742 days ago · 33 km deep · 62 km away
14. 4.785 km SSW of Atka, AlaskaMon, May 12, 8:56 PM HADT · 14743 days ago · 33 km deep · 47 km away
15. 4.380 km SW of Atka, AlaskaMon, May 12, 6:33 PM HADT · 14743 days ago · 33 km deep · 53 km away
16. 5.0107 km SSW of Atka, AlaskaMon, May 12, 11:23 AM HADT · 14743 days ago · 33 km deep · 47 km away
17. 4.7106 km SSW of Atka, AlaskaMon, May 12, 8:06 AM HADT · 14743 days ago · 33 km deep · 34 km away
18. 3.888 km SSE of Adak, AlaskaMon, May 12, 5:18 AM HADT · 14743 days ago · 33 km deep · 57 km away
19. 4.795 km ESE of Adak, AlaskaMon, May 12, 2:37 AM HADT · 14743 days ago · 33 km deep · 20 km away
20. 4.2Andreanof Islands, Aleutian Islands, AlaskaMon, May 12, 1:48 AM HADT · 14743 days ago · 33 km deep · 50 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0002u2m. Read Tue, Sep 22, 2026, 9:28 PM UTC.