M1.6 earthquake 177 km WSW of Adak, Alaska

Magnitude

1.6 (ml), micro

Local time

Sun, Aug 21, 2022, 8:07 PM HADT

UTC

2022-08-22 05:07:20 UTC

Depth

18.2 km (11.3 mi), shallow

Epicenter

51.135° N, 178.893° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

After

1. 3.593 km SW of Adak, AlaskaMon, Aug 22, 9:48 AM HADT · 1500 days ago · 60 km deep · 86 km away
2. 3.2141 km WSW of Adak, AlaskaMon, Aug 22, 4:43 PM HADT · 1500 days ago · 41 km deep · 40 km away
3. 2.3102 km W of Adak, AlaskaMon, Aug 22, 10:06 PM HADT · 1500 days ago · 204 km deep · 95 km away
4. 1.587 km WSW of Adak, AlaskaTue, Aug 23, 5:52 PM HADT · 1499 days ago · 5 km deep · 89 km away
5. 1.8235 km WSW of Adak, AlaskaTue, Aug 23, 10:43 PM HADT · 1499 days ago · 15 km deep · 71 km away
6. 1.8170 km WSW of Adak, AlaskaWed, Aug 24, 7:16 AM HADT · 1498 days ago · 22 km deep · 40 km away
7. 1.8168 km W of Adak, AlaskaWed, Aug 24, 11:35 AM HADT · 1498 days ago · 7 km deep · 70 km away
8. 1.7113 km WSW of Adak, AlaskaWed, Aug 24, 3:07 PM HADT · 1498 days ago · 48 km deep · 64 km away
9. 1.7100 km WSW of Adak, AlaskaWed, Aug 24, 6:46 PM HADT · 1498 days ago · 26 km deep · 76 km away
10. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 25, 11:39 AM HADT · 1497 days ago · 29 km deep · 99 km away
11. 2.8Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 26, 7:25 AM HADT · 1496 days ago · 109 km deep · 76 km away
12. 1.9155 km WSW of Adak, AlaskaFri, Aug 26, 9:43 AM HADT · 1496 days ago · 60 km deep · 44 km away
13. 1.5113 km WSW of Adak, AlaskaFri, Aug 26, 4:11 PM HADT · 1496 days ago · 28 km deep · 66 km away
14. 2.599 km SW of Adak, AlaskaFri, Aug 26, 8:43 PM HADT · 1496 days ago · 50 km deep · 78 km away
15. 1.8129 km WSW of Adak, AlaskaFri, Aug 26, 10:31 PM HADT · 1496 days ago · 24 km deep · 48 km away
16. 1.9175 km WSW of Adak, AlaskaFri, Aug 26, 11:16 PM HADT · 1496 days ago · 24 km deep · 7 km away
17. 1.7124 km WSW of Adak, AlaskaSat, Aug 27, 1:56 AM HADT · 1496 days ago · 74 km deep · 66 km away
18. 1.580 km WSW of Adak, AlaskaSun, Aug 28, 4:50 AM HADT · 1494 days ago · 60 km deep · 96 km away
19. 1.7143 km WSW of Adak, AlaskaSun, Aug 28, 5:02 AM HADT · 1494 days ago · 72 km deep · 53 km away
20. 1.8117 km WSW of Adak, AlaskaSun, Aug 28, 6:08 AM HADT · 1494 days ago · 27 km deep · 60 km away
21. 1.8135 km W of Adak, AlaskaSun, Aug 28, 3:00 PM HADT · 1494 days ago · 99 km deep · 85 km away
22. 1.685 km WSW of Adak, AlaskaMon, Aug 29, 5:17 AM HADT · 1493 days ago · 61 km deep · 91 km away
23. 1.6225 km W of Adak, AlaskaMon, Aug 29, 8:04 AM HADT · 1493 days ago · 6 km deep · 90 km away
24. 3.7205 km WSW of Adak, AlaskaTue, Aug 30, 11:16 AM HADT · 1492 days ago · 40 km deep · 29 km away
25. 3.0186 km WSW of Adak, AlaskaTue, Aug 30, 8:00 PM HADT · 1492 days ago · 31 km deep · 35 km away
26. 2.0189 km WSW of Adak, AlaskaWed, Aug 31, 5:53 AM HADT · 1491 days ago · 36 km deep · 22 km away
27. 1.7126 km WSW of Adak, AlaskaThu, Sep 1, 12:48 AM HADT · 1491 days ago · 25 km deep · 51 km away
28. 2.0194 km W of Adak, AlaskaThu, Sep 1, 6:20 PM HADT · 1490 days ago · 55 km deep · 71 km away
29. 2.6123 km WSW of Adak, AlaskaThu, Sep 1, 10:13 PM HADT · 1490 days ago · 33 km deep · 54 km away
30. 1.8242 km WSW of Adak, AlaskaSat, Sep 3, 3:09 AM GMT+12 · 1489 days ago · 52 km deep · 88 km away
31. 1.7157 km WSW of Adak, AlaskaFri, Sep 2, 7:04 PM HADT · 1489 days ago · 26 km deep · 30 km away
32. 2.5166 km WSW of Adak, AlaskaSat, Sep 3, 12:52 AM HADT · 1489 days ago · 25 km deep · 23 km away
33. 1.688 km SW of Adak, AlaskaSat, Sep 3, 3:02 PM HADT · 1488 days ago · 37 km deep · 91 km away
34. 1.9123 km WSW of Adak, AlaskaSun, Sep 4, 12:19 PM HADT · 1487 days ago · 14 km deep · 55 km away
35. 1.695 km SW of Adak, AlaskaSun, Sep 4, 2:09 PM HADT · 1487 days ago · 23 km deep · 98 km away
36. 1.588 km SW of Adak, AlaskaSun, Sep 4, 3:43 PM HADT · 1487 days ago · 46 km deep · 99 km away
37. 1.987 km SW of Adak, AlaskaSun, Sep 4, 4:01 PM HADT · 1487 days ago · 27 km deep · 90 km away
38. 1.5Andreanof Islands, Aleutian Islands, AlaskaSun, Sep 4, 11:22 PM HADT · 1487 days ago · 14 km deep · 93 km away
39. 1.5116 km WSW of Adak, AlaskaMon, Sep 5, 1:14 AM HADT · 1487 days ago · 26 km deep · 61 km away
40. 2.6Andreanof Islands, Aleutian Islands, AlaskaMon, Sep 5, 1:34 AM HADT · 1487 days ago · 33 km deep · 32 km away
41. 2.6206 km W of Adak, AlaskaMon, Sep 5, 6:10 AM HADT · 1486 days ago · 105 km deep · 89 km away
42. 1.9207 km WSW of Adak, AlaskaMon, Sep 5, 9:18 AM HADT · 1486 days ago · 9 km deep · 30 km away
43. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Sep 5, 1:20 PM HADT · 1486 days ago · 3 km deep · 59 km away
44. 1.8138 km WSW of Adak, AlaskaMon, Sep 5, 1:24 PM HADT · 1486 days ago · 9 km deep · 45 km away
45. 2.7262 km WSW of Adak, AlaskaTue, Sep 6, 10:45 PM GMT+12 · 1486 days ago · 28 km deep · 96 km away
46. 3.3254 km WSW of Adak, AlaskaWed, Sep 7, 4:06 AM GMT+12 · 1485 days ago · 31 km deep · 89 km away
47. 2.895 km SW of Adak, AlaskaTue, Sep 6, 9:20 PM HADT · 1485 days ago · 45 km deep · 95 km away
48. 1.582 km SW of Adak, AlaskaWed, Sep 7, 10:25 AM HADT · 1484 days ago · 44 km deep · 97 km away
49. 4.8145 km WSW of Adak, AlaskaWed, Sep 7, 11:41 AM HADT · 1484 days ago · 54 km deep · 33 km away · felt by 1
50. 1.8Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 7, 12:30 PM HADT · 1484 days ago · 9 km deep · 27 km away
51. 2.8159 km WSW of Adak, AlaskaWed, Sep 7, 12:51 PM HADT · 1484 days ago · 35 km deep · 22 km away
52. 3.0Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 7, 1:09 PM HADT · 1484 days ago · 35 km deep · 29 km away
53. 2.8158 km WSW of Adak, AlaskaWed, Sep 7, 4:36 PM HADT · 1484 days ago · 29 km deep · 19 km away
54. 3.3147 km WSW of Adak, AlaskaWed, Sep 7, 6:29 PM HADT · 1484 days ago · 73 km deep · 34 km away
55. 2.0150 km WSW of Adak, AlaskaWed, Sep 7, 8:41 PM HADT · 1484 days ago · 24 km deep · 27 km away
56. 1.9252 km WSW of Adak, AlaskaThu, Sep 8, 9:33 PM GMT+12 · 1484 days ago · 15 km deep · 94 km away
57. 1.8160 km WSW of Adak, AlaskaThu, Sep 8, 2:51 AM HADT · 1484 days ago · 24 km deep · 26 km away
58. 2.1171 km WSW of Adak, AlaskaThu, Sep 8, 3:25 AM HADT · 1484 days ago · 22 km deep · 29 km away
59. 1.6132 km WSW of Adak, AlaskaThu, Sep 8, 5:38 AM HADT · 1483 days ago · 14 km deep · 53 km away
60. 1.5138 km WSW of Adak, AlaskaThu, Sep 8, 9:43 AM HADT · 1483 days ago · 13 km deep · 50 km away

The first 60 of 153.

Before

1. 1.6136 km SW of Adak, AlaskaSun, Aug 21, 1:35 PM HADT · 1501 days ago · 21 km deep · 48 km away
2. 1.8210 km W of Adak, AlaskaSun, Aug 21, 11:05 AM HADT · 1501 days ago · 72 km deep · 84 km away
3. 4.2244 km W of Adak, AlaskaSun, Aug 21, 3:47 PM GMT+12 · 1502 days ago · 88 km deep · 95 km away
4. 1.8168 km WSW of Adak, AlaskaWed, Aug 17, 11:21 PM HADT · 1505 days ago · 20 km deep · 10 km away
5. 1.584 km WSW of Adak, AlaskaWed, Aug 17, 5:31 AM HADT · 1505 days ago · 56 km deep · 92 km away
6. 1.7196 km WSW of Adak, AlaskaWed, Aug 17, 4:43 AM HADT · 1505 days ago · 19 km deep · 44 km away
7. 1.9179 km WSW of Adak, AlaskaTue, Aug 16, 4:04 PM HADT · 1506 days ago · 14 km deep · 23 km away
8. 1.8101 km WSW of Adak, AlaskaTue, Aug 16, 12:37 PM HADT · 1506 days ago · 56 km deep · 75 km away
9. 1.5107 km WSW of Adak, AlaskaTue, Aug 16, 2:29 AM HADT · 1507 days ago · 18 km deep · 70 km away
10. 1.9168 km WSW of Adak, AlaskaTue, Aug 16, 1:32 AM HADT · 1507 days ago · 11 km deep · 50 km away
11. 1.6133 km WSW of Adak, AlaskaTue, Aug 16, 12:53 AM HADT · 1507 days ago · 46 km deep · 45 km away
12. 1.6175 km W of Adak, AlaskaMon, Aug 15, 6:58 PM HADT · 1507 days ago · 73 km deep · 63 km away
13. 2.0255 km WSW of Adak, AlaskaTue, Aug 16, 3:30 AM GMT+12 · 1507 days ago · 34 km deep · 93 km away
14. 1.8239 km WSW of Adak, AlaskaSun, Aug 14, 9:40 PM GMT-12 · 1508 days ago · 10 km deep · 65 km away
15. 2.8114 km W of Adak, AlaskaSun, Aug 14, 4:40 PM HADT · 1508 days ago · 99 km deep · 76 km away
16. 1.8226 km WSW of Adak, AlaskaSun, Aug 14, 3:21 PM HADT · 1508 days ago · 9 km deep · 51 km away
17. 1.6128 km SW of Adak, AlaskaSun, Aug 14, 12:30 PM HADT · 1508 days ago · 25 km deep · 54 km away
18. 1.6148 km WSW of Adak, AlaskaSun, Aug 14, 10:31 AM HADT · 1508 days ago · 20 km deep · 29 km away
19. 1.7158 km WSW of Adak, AlaskaSun, Aug 14, 7:42 AM HADT · 1508 days ago · 74 km deep · 52 km away
20. 1.7183 km WSW of Adak, AlaskaSun, Aug 14, 7:08 AM HADT · 1508 days ago · 20 km deep · 26 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak022ar2rx65. Read Thu, Oct 1, 2026, 1:00 AM UTC.