M5.0 earthquake 63 km SE of Adak, Alaska

Magnitude

5.0 (mb), moderate

Local time

Thu, Jul 3, 1986, 8:33 AM HADT

UTC

1986-07-03 17:33:30 UTC

Depth

33.0 km (20.5 mi), shallow

Epicenter

51.502° N, 175.938° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

After

1. 4.975 km ESE of Adak, AlaskaThu, Jul 3, 8:58 PM HADT · 14691 days ago · 33 km deep · 15 km away
2. 4.569 km SE of Adak, AlaskaMon, Jul 7, 12:31 AM HADT · 14688 days ago · 33 km deep · 15 km away
3. 4.5Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 8, 6:53 PM HADT · 14686 days ago · 33 km deep · 56 km away
4. 5.527 km E of Adak, AlaskaWed, Jul 9, 8:10 AM HADT · 14685 days ago · 50 km deep · 50 km away
5. 5.026 km SW of Adak, AlaskaWed, Jul 9, 11:24 AM HADT · 14685 days ago · 57 km deep · 67 km away
6. 4.888 km SSW of Atka, AlaskaThu, Jul 17, 9:37 AM HADT · 14677 days ago · 33 km deep · 94 km away
7. 4.0101 km SW of Atka, AlaskaSat, Jul 19, 4:42 AM HADT · 14676 days ago · 33 km deep · 54 km away
8. 4.879 km SE of Adak, AlaskaMon, Jul 21, 5:00 PM HADT · 14673 days ago · 33 km deep · 17 km away
9. 5.257 km SSE of Adak, AlaskaTue, Jul 22, 3:08 PM HADT · 14672 days ago · 33 km deep · 19 km away
10. 4.983 km SSE of Adak, AlaskaTue, Jul 22, 6:47 PM HADT · 14672 days ago · 33 km deep · 38 km away
11. 4.952 km S of Adak, AlaskaWed, Jul 23, 3:42 PM HADT · 14671 days ago · 33 km deep · 54 km away
12. 4.993 km SW of Atka, AlaskaThu, Jul 24, 5:03 AM HADT · 14671 days ago · 33 km deep · 51 km away
13. 5.876 km SSE of Adak, AlaskaFri, Jul 25, 12:01 AM HADT · 14670 days ago · 33 km deep · 33 km away
14. 5.683 km SSE of Adak, AlaskaFri, Jul 25, 12:04 AM HADT · 14670 days ago · 33 km deep · 32 km away
15. 4.669 km ESE of Adak, AlaskaFri, Jul 25, 1:06 AM HADT · 14670 days ago · 33 km deep · 34 km away
16. 4.793 km SSE of Adak, AlaskaFri, Jul 25, 2:27 PM HADT · 14669 days ago · 33 km deep · 38 km away
17. 4.497 km SSE of Adak, AlaskaSat, Jul 26, 6:18 PM HADT · 14668 days ago · 33 km deep · 52 km away
18. 4.844 km E of Adak, AlaskaSun, Jul 27, 7:54 PM HADT · 14667 days ago · 33 km deep · 41 km away
19. 5.588 km WSW of Atka, AlaskaMon, Jul 28, 12:57 PM HADT · 14666 days ago · 33 km deep · 53 km away
20. 4.785 km SW of Atka, AlaskaMon, Jul 28, 2:29 PM HADT · 14666 days ago · 33 km deep · 58 km away
21. 4.4Andreanof Islands, Aleutian Islands, AlaskaMon, Jul 28, 6:16 PM HADT · 14666 days ago · 33 km deep · 73 km away
22. 4.883 km SSE of Adak, AlaskaFri, Aug 1, 10:46 AM HADT · 14662 days ago · 33 km deep · 41 km away
23. 4.986 km SSE of Adak, AlaskaFri, Aug 1, 11:24 AM HADT · 14662 days ago · 33 km deep · 40 km away
24. 4.354 km SSE of Adak, AlaskaFri, Aug 1, 12:49 PM HADT · 14662 days ago · 33 km deep · 24 km away
25. 5.076 km SE of Adak, AlaskaFri, Aug 1, 9:37 PM HADT · 14662 days ago · 33 km deep · 21 km away
26. 4.795 km SSW of Atka, AlaskaSat, Aug 2, 10:58 AM HADT · 14661 days ago · 33 km deep · 82 km away
27. 5.979 km S of Adak, AlaskaSun, Aug 3, 4:29 AM HADT · 14661 days ago · 33 km deep · 71 km away
28. 4.784 km S of Adak, AlaskaSun, Aug 3, 4:44 AM HADT · 14661 days ago · 33 km deep · 69 km away
29. 4.987 km S of Adak, AlaskaSun, Aug 3, 11:08 AM HADT · 14660 days ago · 33 km deep · 70 km away
30. 4.780 km S of Adak, AlaskaSun, Aug 3, 12:36 PM HADT · 14660 days ago · 33 km deep · 65 km away
31. 4.3Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 9, 7:57 AM HADT · 14654 days ago · 33 km deep · 85 km away
32. 4.888 km SW of Atka, AlaskaThu, Aug 14, 5:28 AM HADT · 14649 days ago · 33 km deep · 56 km away
33. 4.237 km E of Adak, AlaskaMon, Aug 18, 5:34 PM HADT · 14645 days ago · 33 km deep · 39 km away
34. 4.364 km ESE of Adak, AlaskaThu, Aug 21, 3:24 AM HADT · 14643 days ago · 33 km deep · 25 km away

Before

1. 4.761 km SW of Adak, AlaskaMon, Jun 30, 2:44 PM HADT · 14694 days ago · 33 km deep · 83 km away
2. 4.484 km SSE of Adak, AlaskaSun, Jun 29, 9:58 PM HADT · 14695 days ago · 33 km deep · 39 km away
3. 4.291 km SSE of Adak, AlaskaSun, Jun 29, 9:55 PM HADT · 14695 days ago · 33 km deep · 45 km away
4. 4.093 km SSE of Adak, AlaskaSun, Jun 29, 9:33 PM HADT · 14695 days ago · 33 km deep · 47 km away
5. 4.236 km S of Adak, AlaskaSun, Jun 29, 9:28 PM HADT · 14695 days ago · 33 km deep · 46 km away
6. 5.475 km SSE of Adak, AlaskaSun, Jun 29, 9:23 PM HADT · 14695 days ago · 33 km deep · 31 km away
7. 4.455 km SE of Adak, AlaskaSun, Jun 29, 8:49 PM HADT · 14695 days ago · 33 km deep · 11 km away
8. 4.558 km S of Adak, AlaskaSun, Jun 29, 7:39 PM HADT · 14695 days ago · 33 km deep · 55 km away
9. 4.853 km S of Adak, AlaskaSun, Jun 29, 4:21 PM HADT · 14695 days ago · 33 km deep · 53 km away
10. 4.383 km SW of Atka, AlaskaMon, Jun 23, 3:43 AM HADT · 14702 days ago · 33 km deep · 61 km away
11. 4.359 km SW of Adak, AlaskaMon, Jun 23, 12:39 AM HADT · 14702 days ago · 33 km deep · 87 km away
12. 4.6101 km SE of Adak, AlaskaSun, Jun 22, 9:01 AM HADT · 14702 days ago · 33 km deep · 39 km away
13. 4.4109 km SW of Atka, AlaskaSun, Jun 22, 6:35 AM HADT · 14702 days ago · 33 km deep · 52 km away
14. 4.263 km SW of Adak, AlaskaSun, Jun 22, 5:40 AM HADT · 14702 days ago · 33 km deep · 92 km away
15. 4.2118 km SSW of Atka, AlaskaSat, Jun 21, 10:38 PM HADT · 14703 days ago · 33 km deep · 60 km away
16. 4.665 km WSW of Atka, AlaskaSat, Jun 21, 9:03 PM HADT · 14703 days ago · 33 km deep · 84 km away
17. 4.887 km SW of Atka, AlaskaSat, Jun 21, 8:37 PM HADT · 14703 days ago · 33 km deep · 56 km away
18. 4.4135 km SE of Adak, AlaskaSat, Jun 21, 8:33 PM HADT · 14703 days ago · 33 km deep · 72 km away
19. 5.4125 km SE of Adak, AlaskaSat, Jun 21, 8:28 PM HADT · 14703 days ago · 33 km deep · 62 km away
20. 4.7100 km SSW of Atka, AlaskaSat, Jun 21, 6:38 AM HADT · 14703 days ago · 33 km deep · 79 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0002vph. Read Wed, Sep 23, 2026, 1:57 AM UTC.