M1.6 earthquake 133 km WSW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Aug 16, 2022, 12:53 AM HADT

UTC

2022-08-16 09:53:22 UTC

Depth

46.4 km (28.8 mi), shallow

Epicenter

51.242° N, 178.274° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 1.9168 km WSW of Adak, AlaskaTue, Aug 16, 1:32 AM HADT · 1510 days ago · 11 km deep · 64 km away
2. 1.5107 km WSW of Adak, AlaskaTue, Aug 16, 2:29 AM HADT · 1510 days ago · 18 km deep · 28 km away
3. 1.672 km SW of Adak, AlaskaTue, Aug 16, 8:23 AM HADT · 1510 days ago · 32 km deep · 61 km away
4. 1.661 km WSW of Adak, AlaskaTue, Aug 16, 12:17 PM HADT · 1510 days ago · 17 km deep · 74 km away
5. 1.8101 km WSW of Adak, AlaskaTue, Aug 16, 12:37 PM HADT · 1510 days ago · 56 km deep · 33 km away
6. 1.9179 km WSW of Adak, AlaskaTue, Aug 16, 4:04 PM HADT · 1510 days ago · 14 km deep · 55 km away
7. 1.7196 km WSW of Adak, AlaskaWed, Aug 17, 4:43 AM HADT · 1509 days ago · 19 km deep · 78 km away
8. 1.584 km WSW of Adak, AlaskaWed, Aug 17, 5:31 AM HADT · 1509 days ago · 56 km deep · 50 km away
9. 1.561 km SSW of Adak, AlaskaWed, Aug 17, 9:48 PM HADT · 1509 days ago · 34 km deep · 94 km away
10. 1.8168 km WSW of Adak, AlaskaWed, Aug 17, 11:21 PM HADT · 1509 days ago · 20 km deep · 37 km away
11. 1.761 km SW of Adak, AlaskaSun, Aug 21, 12:31 AM HADT · 1506 days ago · 46 km deep · 81 km away
12. 3.154 km SSW of Adak, AlaskaSun, Aug 21, 3:54 AM HADT · 1505 days ago · 35 km deep · 89 km away
13. 1.6136 km SW of Adak, AlaskaSun, Aug 21, 1:35 PM HADT · 1505 days ago · 21 km deep · 13 km away
14. 1.6177 km WSW of Adak, AlaskaSun, Aug 21, 8:07 PM HADT · 1505 days ago · 18 km deep · 45 km away
15. 1.6106 km SSW of Adak, AlaskaSun, Aug 21, 8:49 PM HADT · 1505 days ago · 18 km deep · 98 km away
16. 1.776 km SW of Adak, AlaskaSun, Aug 21, 11:55 PM HADT · 1505 days ago · 31 km deep · 57 km away
17. 1.650 km SW of Adak, AlaskaMon, Aug 22, 12:49 AM HADT · 1505 days ago · 33 km deep · 84 km away
18. 3.593 km SW of Adak, AlaskaMon, Aug 22, 9:48 AM HADT · 1504 days ago · 60 km deep · 41 km away
19. 3.2141 km WSW of Adak, AlaskaMon, Aug 22, 4:43 PM HADT · 1504 days ago · 41 km deep · 26 km away
20. 2.3102 km W of Adak, AlaskaMon, Aug 22, 10:06 PM HADT · 1504 days ago · 204 km deep · 68 km away
21. 3.273 km W of Adak, AlaskaTue, Aug 23, 6:54 AM HADT · 1503 days ago · 107 km deep · 78 km away
22. 1.587 km WSW of Adak, AlaskaTue, Aug 23, 5:52 PM HADT · 1503 days ago · 5 km deep · 47 km away
23. 1.8170 km WSW of Adak, AlaskaWed, Aug 24, 7:16 AM HADT · 1502 days ago · 22 km deep · 58 km away
24. 1.8168 km W of Adak, AlaskaWed, Aug 24, 11:35 AM HADT · 1502 days ago · 7 km deep · 79 km away
25. 1.774 km SW of Adak, AlaskaWed, Aug 24, 12:09 PM HADT · 1502 days ago · 35 km deep · 60 km away
26. 1.7113 km WSW of Adak, AlaskaWed, Aug 24, 3:07 PM HADT · 1502 days ago · 48 km deep · 21 km away
27. 1.7100 km WSW of Adak, AlaskaWed, Aug 24, 6:46 PM HADT · 1502 days ago · 26 km deep · 35 km away
28. 1.546 km SW of Adak, AlaskaThu, Aug 25, 12:42 AM HADT · 1502 days ago · 48 km deep · 90 km away
29. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 25, 11:39 AM HADT · 1501 days ago · 29 km deep · 56 km away
30. 2.8Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 26, 7:25 AM HADT · 1500 days ago · 109 km deep · 90 km away
31. 1.9155 km WSW of Adak, AlaskaFri, Aug 26, 9:43 AM HADT · 1500 days ago · 60 km deep · 50 km away
32. 1.564 km SSW of Adak, AlaskaFri, Aug 26, 1:40 PM HADT · 1500 days ago · 35 km deep · 87 km away
33. 1.5113 km WSW of Adak, AlaskaFri, Aug 26, 4:11 PM HADT · 1500 days ago · 28 km deep · 32 km away
34. 2.599 km SW of Adak, AlaskaFri, Aug 26, 8:43 PM HADT · 1500 days ago · 50 km deep · 34 km away
35. 1.8129 km WSW of Adak, AlaskaFri, Aug 26, 10:31 PM HADT · 1500 days ago · 24 km deep · 12 km away
36. 1.9175 km WSW of Adak, AlaskaFri, Aug 26, 11:16 PM HADT · 1500 days ago · 24 km deep · 45 km away
37. 1.7124 km WSW of Adak, AlaskaSat, Aug 27, 1:56 AM HADT · 1499 days ago · 74 km deep · 45 km away
38. 1.640 km SW of Adak, AlaskaSat, Aug 27, 12:11 PM HADT · 1499 days ago · 47 km deep · 94 km away
39. 1.880 km W of Adak, AlaskaSat, Aug 27, 5:43 PM HADT · 1499 days ago · 5 km deep · 75 km away
40. 1.653 km SSW of Adak, AlaskaSat, Aug 27, 8:13 PM HADT · 1499 days ago · 34 km deep · 90 km away
41. 1.580 km WSW of Adak, AlaskaSun, Aug 28, 4:50 AM HADT · 1498 days ago · 60 km deep · 54 km away
42. 1.7143 km WSW of Adak, AlaskaSun, Aug 28, 5:02 AM HADT · 1498 days ago · 72 km deep · 47 km away
43. 1.8117 km WSW of Adak, AlaskaSun, Aug 28, 6:08 AM HADT · 1498 days ago · 27 km deep · 17 km away
44. 1.8135 km W of Adak, AlaskaSun, Aug 28, 3:00 PM HADT · 1498 days ago · 99 km deep · 75 km away
45. 1.685 km WSW of Adak, AlaskaMon, Aug 29, 5:17 AM HADT · 1497 days ago · 61 km deep · 49 km away
46. 1.675 km SSW of Adak, AlaskaMon, Aug 29, 8:18 AM HADT · 1497 days ago · 47 km deep · 76 km away
47. 3.7205 km WSW of Adak, AlaskaTue, Aug 30, 11:16 AM HADT · 1496 days ago · 40 km deep · 74 km away
48. 3.0186 km WSW of Adak, AlaskaTue, Aug 30, 8:00 PM HADT · 1496 days ago · 31 km deep · 67 km away
49. 2.0189 km WSW of Adak, AlaskaWed, Aug 31, 5:53 AM HADT · 1495 days ago · 36 km deep · 62 km away
50. 1.664 km SSW of Adak, AlaskaThu, Sep 1, 12:20 AM HADT · 1495 days ago · 39 km deep · 98 km away
51. 1.7126 km WSW of Adak, AlaskaThu, Sep 1, 12:48 AM HADT · 1495 days ago · 25 km deep · 16 km away
52. 2.7178 km SSW of Adak, AlaskaThu, Sep 1, 1:01 AM HADT · 1495 days ago · 10 km deep · 91 km away
53. 1.959 km WSW of Adak, AlaskaThu, Sep 1, 8:00 AM HADT · 1494 days ago · 66 km deep · 74 km away
54. 2.0194 km W of Adak, AlaskaThu, Sep 1, 6:20 PM HADT · 1494 days ago · 55 km deep · 94 km away
55. 2.6123 km WSW of Adak, AlaskaThu, Sep 1, 10:13 PM HADT · 1494 days ago · 33 km deep · 18 km away
56. 2.776 km SW of Adak, AlaskaFri, Sep 2, 8:23 AM HADT · 1493 days ago · 35 km deep · 58 km away
57. 1.661 km SSW of Adak, AlaskaFri, Sep 2, 6:06 PM HADT · 1493 days ago · 47 km deep · 84 km away
58. 1.7157 km WSW of Adak, AlaskaFri, Sep 2, 7:04 PM HADT · 1493 days ago · 26 km deep · 38 km away
59. 2.5166 km WSW of Adak, AlaskaSat, Sep 3, 12:52 AM HADT · 1493 days ago · 25 km deep · 44 km away
60. 1.688 km SW of Adak, AlaskaSat, Sep 3, 3:02 PM HADT · 1492 days ago · 37 km deep · 46 km away

The first 60 of 175.

Before

1. 1.6175 km W of Adak, AlaskaMon, Aug 15, 6:58 PM HADT · 1511 days ago · 73 km deep · 78 km away
2. 1.664 km WSW of Adak, AlaskaMon, Aug 15, 5:03 PM HADT · 1511 days ago · 15 km deep · 73 km away
3. 2.8114 km W of Adak, AlaskaSun, Aug 14, 4:40 PM HADT · 1512 days ago · 99 km deep · 50 km away
4. 1.664 km WSW of Adak, AlaskaSun, Aug 14, 4:12 PM HADT · 1512 days ago · 13 km deep · 75 km away
5. 1.8226 km WSW of Adak, AlaskaSun, Aug 14, 3:21 PM HADT · 1512 days ago · 9 km deep · 95 km away
6. 1.6128 km SW of Adak, AlaskaSun, Aug 14, 12:30 PM HADT · 1512 days ago · 25 km deep · 13 km away
7. 1.6148 km WSW of Adak, AlaskaSun, Aug 14, 10:31 AM HADT · 1512 days ago · 20 km deep · 16 km away
8. 1.7158 km WSW of Adak, AlaskaSun, Aug 14, 7:42 AM HADT · 1512 days ago · 74 km deep · 58 km away
9. 1.7183 km WSW of Adak, AlaskaSun, Aug 14, 7:08 AM HADT · 1512 days ago · 20 km deep · 60 km away
10. 1.5202 km W of Adak, AlaskaThu, Aug 11, 4:19 AM HADT · 1515 days ago · 6 km deep · 97 km away
11. 1.863 km WSW of Adak, AlaskaThu, Aug 11, 4:10 AM HADT · 1515 days ago · 92 km deep · 77 km away
12. 2.6132 km SW of Adak, AlaskaWed, Aug 10, 7:58 PM HADT · 1516 days ago · 35 km deep · 4 km away
13. 2.162 km SW of Adak, AlaskaWed, Aug 10, 4:01 PM HADT · 1516 days ago · 44 km deep · 75 km away
14. 1.7134 km WSW of Adak, AlaskaWed, Aug 10, 7:29 AM HADT · 1516 days ago · 25 km deep · 15 km away
15. 1.8196 km WSW of Adak, AlaskaWed, Aug 10, 7:27 AM HADT · 1516 days ago · 13 km deep · 66 km away
16. 1.744 km SW of Adak, AlaskaWed, Aug 10, 2:41 AM HADT · 1516 days ago · 60 km deep · 93 km away
17. 1.659 km WSW of Adak, AlaskaTue, Aug 9, 7:24 AM HADT · 1517 days ago · 12 km deep · 76 km away
18. 2.8192 km WSW of Adak, AlaskaTue, Aug 9, 5:55 AM HADT · 1517 days ago · 31 km deep · 66 km away
19. 1.9150 km WSW of Adak, AlaskaTue, Aug 9, 5:14 AM HADT · 1517 days ago · 24 km deep · 19 km away
20. 2.8154 km WSW of Adak, AlaskaTue, Aug 9, 3:25 AM HADT · 1517 days ago · 32 km deep · 22 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak022ah87fqc. Read Sun, Oct 4, 2026, 9:38 PM UTC.