M1.6 earthquake 57 km SSE of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Aug 28, 2022, 7:47 AM HADT

UTC

2022-08-28 16:47:26 UTC

Depth

20.6 km (12.8 mi), shallow

Epicenter

51.392° N, 176.337° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 1.760 km SSE of Adak, AlaskaSun, Aug 28, 4:33 PM HADT · 1496 days ago · 5 km deep · 9 km away
2. 1.6123 km S of Adak, AlaskaSun, Aug 28, 4:43 PM HADT · 1496 days ago · 5 km deep · 73 km away
3. 1.921 km S of Adak, AlaskaSun, Aug 28, 10:25 PM HADT · 1496 days ago · 61 km deep · 39 km away
4. 1.641 km S of Adak, AlaskaMon, Aug 29, 3:53 AM HADT · 1495 days ago · 33 km deep · 29 km away
5. 1.685 km WSW of Adak, AlaskaMon, Aug 29, 5:17 AM HADT · 1495 days ago · 61 km deep · 100 km away
6. 1.675 km SSW of Adak, AlaskaMon, Aug 29, 8:18 AM HADT · 1495 days ago · 47 km deep · 60 km away
7. 1.5Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 30, 7:00 AM HADT · 1494 days ago · 29 km deep · 14 km away
8. 1.654 km SE of Adak, AlaskaTue, Aug 30, 3:29 PM HADT · 1494 days ago · 24 km deep · 21 km away
9. 2.771 km SSE of Adak, AlaskaWed, Aug 31, 5:32 AM HADT · 1493 days ago · 35 km deep · 20 km away
10. 1.664 km SSW of Adak, AlaskaThu, Sep 1, 12:20 AM HADT · 1493 days ago · 39 km deep · 38 km away
11. 1.8112 km SW of Atka, AlaskaThu, Sep 1, 12:43 AM HADT · 1493 days ago · 26 km deep · 80 km away
12. 1.959 km WSW of Adak, AlaskaThu, Sep 1, 8:00 AM HADT · 1492 days ago · 66 km deep · 77 km away
13. 4.721 km SSW of Adak, AlaskaThu, Sep 1, 5:45 PM HADT · 1492 days ago · 58 km deep · 46 km away · felt by 3
14. 3.845 km S of Adak, AlaskaThu, Sep 1, 5:56 PM HADT · 1492 days ago · 35 km deep · 24 km away
15. 1.539 km S of Adak, AlaskaThu, Sep 1, 6:07 PM HADT · 1492 days ago · 37 km deep · 24 km away
16. 1.639 km S of Adak, AlaskaThu, Sep 1, 6:25 PM HADT · 1492 days ago · 33 km deep · 27 km away
17. 3.944 km S of Adak, AlaskaThu, Sep 1, 7:52 PM HADT · 1492 days ago · 37 km deep · 22 km away
18. 2.776 km SW of Adak, AlaskaFri, Sep 2, 8:23 AM HADT · 1491 days ago · 35 km deep · 82 km away
19. 2.539 km NNE of Adak, AlaskaFri, Sep 2, 11:47 AM HADT · 1491 days ago · 200 km deep · 88 km away
20. 1.661 km SSW of Adak, AlaskaFri, Sep 2, 6:06 PM HADT · 1491 days ago · 47 km deep · 53 km away
21. 1.7128 km SSW of Atka, AlaskaFri, Sep 2, 11:13 PM HADT · 1491 days ago · 26 km deep · 89 km away
22. 1.662 km SSE of Adak, AlaskaSat, Sep 3, 12:21 AM HADT · 1491 days ago · 17 km deep · 6 km away
23. 1.688 km SW of Adak, AlaskaSat, Sep 3, 3:02 PM HADT · 1490 days ago · 37 km deep · 92 km away
24. 1.760 km SE of Adak, AlaskaSat, Sep 3, 7:23 PM HADT · 1490 days ago · 24 km deep · 25 km away
25. 2.968 km SE of Adak, AlaskaSun, Sep 4, 2:39 AM HADT · 1489 days ago · 35 km deep · 21 km away
26. 1.962 km SE of Adak, AlaskaSun, Sep 4, 4:56 AM HADT · 1489 days ago · 22 km deep · 17 km away
27. 1.667 km ESE of Adak, AlaskaSun, Sep 4, 5:40 AM HADT · 1489 days ago · 26 km deep · 47 km away
28. 1.542 km W of Adak, AlaskaSun, Sep 4, 7:49 AM HADT · 1489 days ago · 11 km deep · 85 km away
29. 2.976 km SW of Adak, AlaskaSun, Sep 4, 9:43 AM HADT · 1489 days ago · 44 km deep · 80 km away
30. 1.565 km SSW of Adak, AlaskaSun, Sep 4, 11:37 AM HADT · 1489 days ago · 26 km deep · 46 km away
31. 1.695 km SW of Adak, AlaskaSun, Sep 4, 2:09 PM HADT · 1489 days ago · 23 km deep · 83 km away
32. 1.588 km SW of Adak, AlaskaSun, Sep 4, 3:43 PM HADT · 1489 days ago · 46 km deep · 81 km away
33. 1.987 km SW of Adak, AlaskaSun, Sep 4, 4:01 PM HADT · 1489 days ago · 27 km deep · 93 km away
34. 1.86 km SE of Adak, AlaskaSun, Sep 4, 8:41 PM HADT · 1489 days ago · 91 km deep · 52 km away
35. 1.837 km ENE of Adak, AlaskaMon, Sep 5, 4:20 AM HADT · 1488 days ago · 120 km deep · 68 km away
36. 1.881 km E of Adak, AlaskaMon, Sep 5, 11:35 AM HADT · 1488 days ago · 76 km deep · 85 km away
37. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Sep 5, 12:43 PM HADT · 1488 days ago · 42 km deep · 90 km away
38. 3.767 km SE of Adak, AlaskaMon, Sep 5, 5:01 PM HADT · 1488 days ago · 35 km deep · 21 km away
39. 3.449 km SW of Adak, AlaskaTue, Sep 6, 4:50 AM HADT · 1487 days ago · 54 km deep · 52 km away
40. 1.675 km SE of Adak, AlaskaTue, Sep 6, 12:37 PM HADT · 1487 days ago · 25 km deep · 40 km away
41. 2.895 km SW of Adak, AlaskaTue, Sep 6, 9:20 PM HADT · 1487 days ago · 45 km deep · 86 km away
42. 1.665 km SW of Adak, AlaskaWed, Sep 7, 12:16 AM HADT · 1487 days ago · 56 km deep · 62 km away
43. 1.870 km SE of Adak, AlaskaWed, Sep 7, 2:02 AM HADT · 1486 days ago · 24 km deep · 24 km away
44. 1.563 km SSE of Adak, AlaskaWed, Sep 7, 2:44 AM HADT · 1486 days ago · 24 km deep · 7 km away
45. 1.582 km SW of Adak, AlaskaWed, Sep 7, 10:25 AM HADT · 1486 days ago · 44 km deep · 87 km away
46. 3.670 km SE of Adak, AlaskaWed, Sep 7, 12:08 PM HADT · 1486 days ago · 42 km deep · 27 km away
47. 1.753 km SSE of Adak, AlaskaWed, Sep 7, 5:55 PM HADT · 1486 days ago · 36 km deep · 11 km away
48. 2.742 km W of Adak, AlaskaThu, Sep 8, 1:12 AM HADT · 1486 days ago · 12 km deep · 85 km away
49. 2.737 km SW of Adak, AlaskaThu, Sep 8, 4:46 AM HADT · 1485 days ago · 29 km deep · 53 km away
50. 3.184 km SW of Adak, AlaskaFri, Sep 9, 12:18 AM HADT · 1485 days ago · 42 km deep · 89 km away
51. 1.830 km W of Adak, AlaskaFri, Sep 9, 3:31 AM HADT · 1484 days ago · 79 km deep · 72 km away
52. 1.738 km S of Adak, AlaskaFri, Sep 9, 11:45 AM HADT · 1484 days ago · 55 km deep · 32 km away
53. 2.531 km WNW of Adak, AlaskaSat, Sep 10, 12:16 AM HADT · 1484 days ago · 125 km deep · 80 km away
54. 1.670 km WSW of Adak, AlaskaSat, Sep 10, 5:11 AM HADT · 1483 days ago · 32 km deep · 85 km away
55. 2.666 km SE of Adak, AlaskaSat, Sep 10, 3:48 PM HADT · 1483 days ago · 35 km deep · 28 km away
56. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Sep 12, 2:25 AM HADT · 1481 days ago · 26 km deep · 95 km away
57. 1.751 km SSE of Adak, AlaskaMon, Sep 12, 4:33 AM HADT · 1481 days ago · 13 km deep · 10 km away
58. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Sep 12, 8:47 AM HADT · 1481 days ago · 21 km deep · 95 km away
59. 2.6102 km SW of Adak, AlaskaMon, Sep 12, 3:43 PM HADT · 1481 days ago · 35 km deep · 93 km away
60. 2.074 km E of Adak, AlaskaMon, Sep 12, 10:49 PM HADT · 1481 days ago · 102 km deep · 80 km away

The first 60 of 178.

Before

1. 1.580 km WSW of Adak, AlaskaSun, Aug 28, 4:50 AM HADT · 1496 days ago · 60 km deep · 95 km away
2. 3.044 km SSE of Adak, AlaskaSun, Aug 28, 2:46 AM HADT · 1496 days ago · 39 km deep · 15 km away
3. 1.653 km SSW of Adak, AlaskaSat, Aug 27, 8:13 PM HADT · 1497 days ago · 34 km deep · 49 km away
4. 1.787 km SW of Atka, AlaskaSat, Aug 27, 3:28 PM HADT · 1497 days ago · 26 km deep · 92 km away
5. 1.640 km SW of Adak, AlaskaSat, Aug 27, 12:11 PM HADT · 1497 days ago · 47 km deep · 58 km away
6. 1.652 km S of Adak, AlaskaFri, Aug 26, 7:26 PM HADT · 1498 days ago · 26 km deep · 14 km away
7. 1.556 km SE of Adak, AlaskaFri, Aug 26, 6:17 PM HADT · 1498 days ago · 58 km deep · 31 km away
8. 1.564 km SSW of Adak, AlaskaFri, Aug 26, 1:40 PM HADT · 1498 days ago · 35 km deep · 48 km away
9. 2.671 km S of Adak, AlaskaFri, Aug 26, 10:43 AM HADT · 1498 days ago · 27 km deep · 32 km away
10. 1.541 km SSE of Adak, AlaskaFri, Aug 26, 12:53 AM HADT · 1499 days ago · 31 km deep · 16 km away
11. 3.5Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 25, 8:56 PM HADT · 1499 days ago · 34 km deep · 28 km away
12. 2.8Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 25, 4:54 PM HADT · 1499 days ago · 214 km deep · 83 km away
13. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 25, 11:39 AM HADT · 1499 days ago · 29 km deep · 89 km away
14. 2.061 km SE of Adak, AlaskaThu, Aug 25, 4:12 AM HADT · 1499 days ago · 23 km deep · 24 km away
15. 1.546 km SW of Adak, AlaskaThu, Aug 25, 12:42 AM HADT · 1500 days ago · 48 km deep · 56 km away
16. 1.765 km SE of Adak, AlaskaWed, Aug 24, 4:25 PM HADT · 1500 days ago · 31 km deep · 29 km away
17. 1.655 km SSE of Adak, AlaskaWed, Aug 24, 12:19 PM HADT · 1500 days ago · 24 km deep · 2 km away
18. 1.774 km SW of Adak, AlaskaWed, Aug 24, 12:09 PM HADT · 1500 days ago · 35 km deep · 82 km away
19. 1.679 km SE of Adak, AlaskaWed, Aug 24, 2:43 AM HADT · 1500 days ago · 19 km deep · 44 km away
20. 2.346 km NE of Adak, AlaskaTue, Aug 23, 9:34 AM HADT · 1501 days ago · 214 km deep · 83 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak022b16scul. Read Fri, Oct 2, 2026, 9:47 PM UTC.