M1.7 earthquake 64 km SE of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Jul 21, 2022, 8:31 AM HADT

UTC

2022-07-21 17:31:15 UTC

Depth

25.5 km (15.8 mi), shallow

Epicenter

51.473° N, 175.957° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

After

1. 1.676 km SE of Adak, AlaskaThu, Jul 21, 9:40 AM HADT · 1533 days ago · 22 km deep · 12 km away
2. 1.972 km WSW of Atka, AlaskaThu, Jul 21, 10:19 AM HADT · 1533 days ago · 146 km deep · 80 km away
3. 1.664 km ENE of Adak, AlaskaThu, Jul 21, 3:19 PM HADT · 1533 days ago · 101 km deep · 61 km away
4. 1.683 km E of Adak, AlaskaFri, Jul 22, 3:20 AM HADT · 1532 days ago · 137 km deep · 71 km away
5. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Jul 22, 8:31 AM HADT · 1532 days ago · 224 km deep · 57 km away
6. 1.928 km ENE of Adak, AlaskaFri, Jul 22, 9:29 AM HADT · 1532 days ago · 211 km deep · 60 km away
7. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Jul 22, 11:38 PM HADT · 1532 days ago · 65 km deep · 40 km away
8. 2.753 km E of Adak, AlaskaSat, Jul 23, 12:57 AM HADT · 1532 days ago · 78 km deep · 49 km away
9. 1.673 km SSW of Atka, AlaskaSat, Jul 23, 1:51 AM HADT · 1531 days ago · 26 km deep · 84 km away
10. 2.945 km SSE of Adak, AlaskaSat, Jul 23, 10:44 AM HADT · 1531 days ago · 36 km deep · 28 km away
11. 1.7Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 23, 4:13 PM HADT · 1531 days ago · 30 km deep · 12 km away
12. 3.061 km SSW of Atka, AlaskaSun, Jul 24, 2:26 AM HADT · 1530 days ago · 65 km deep · 99 km away
13. 2.857 km NE of Adak, AlaskaSun, Jul 24, 6:38 AM HADT · 1530 days ago · 189 km deep · 83 km away
14. 2.064 km SE of Adak, AlaskaSun, Jul 24, 7:56 PM HADT · 1530 days ago · 26 km deep · 1 km away
15. 1.662 km SW of Adak, AlaskaSun, Jul 24, 8:24 PM HADT · 1530 days ago · 19 km deep · 88 km away
16. 2.853 km SE of Adak, AlaskaMon, Jul 25, 4:48 AM HADT · 1529 days ago · 45 km deep · 15 km away
17. 1.670 km SSW of Adak, AlaskaMon, Jul 25, 8:21 AM HADT · 1529 days ago · 29 km deep · 80 km away
18. 1.748 km E of Adak, AlaskaMon, Jul 25, 1:11 PM HADT · 1529 days ago · 127 km deep · 51 km away
19. 1.738 km SE of Adak, AlaskaTue, Jul 26, 8:41 AM HADT · 1528 days ago · 56 km deep · 27 km away
20. 2.043 km ENE of Adak, AlaskaTue, Jul 26, 1:46 PM HADT · 1528 days ago · 123 km deep · 55 km away
21. 1.568 km SSW of Atka, AlaskaTue, Jul 26, 6:59 PM HADT · 1528 days ago · 18 km deep · 93 km away
22. 2.854 km WSW of Atka, AlaskaTue, Jul 26, 11:00 PM HADT · 1528 days ago · 88 km deep · 91 km away
23. 1.767 km SSW of Atka, AlaskaWed, Jul 27, 2:00 AM HADT · 1527 days ago · 19 km deep · 88 km away
24. 3.427 km SSE of Adak, AlaskaWed, Jul 27, 12:41 PM HADT · 1527 days ago · 72 km deep · 45 km away
25. 2.153 km E of Adak, AlaskaWed, Jul 27, 1:03 PM HADT · 1527 days ago · 120 km deep · 40 km away
26. 2.793 km ESE of Adak, AlaskaThu, Jul 28, 2:35 AM HADT · 1526 days ago · 49 km deep · 44 km away
27. 2.770 km SE of Adak, AlaskaThu, Jul 28, 8:34 AM HADT · 1526 days ago · 34 km deep · 12 km away
28. 1.662 km SW of Atka, AlaskaThu, Jul 28, 11:56 AM HADT · 1526 days ago · 44 km deep · 83 km away
29. 3.485 km WSW of Atka, AlaskaSat, Jul 30, 1:00 AM HADT · 1525 days ago · 69 km deep · 62 km away
30. 1.546 km WSW of Adak, AlaskaSat, Jul 30, 1:56 AM HADT · 1524 days ago · 92 km deep · 98 km away
31. 1.662 km SSW of Atka, AlaskaSat, Jul 30, 4:17 PM HADT · 1524 days ago · 7 km deep · 98 km away
32. 3.548 km SSE of Adak, AlaskaSat, Jul 30, 4:32 PM HADT · 1524 days ago · 35 km deep · 24 km away
33. 1.680 km ESE of Adak, AlaskaSat, Jul 30, 10:35 PM HADT · 1524 days ago · 22 km deep · 23 km away
34. 1.6Andreanof Islands, Aleutian Islands, AlaskaSun, Jul 31, 2:23 AM HADT · 1523 days ago · 21 km deep · 15 km away
35. 3.496 km SSW of Atka, AlaskaSun, Jul 31, 10:36 AM HADT · 1523 days ago · 12 km deep · 92 km away
36. 3.146 km SSW of Adak, AlaskaSun, Jul 31, 12:28 PM HADT · 1523 days ago · 34 km deep · 69 km away
37. 2.229 km ENE of Adak, AlaskaSun, Jul 31, 9:44 PM HADT · 1523 days ago · 87 km deep · 62 km away
38. 1.614 km WSW of Adak, AlaskaMon, Aug 1, 6:29 AM HADT · 1522 days ago · 89 km deep · 73 km away
39. 2.872 km SW of Adak, AlaskaTue, Aug 2, 12:03 AM HADT · 1522 days ago · 43 km deep · 100 km away
40. 1.663 km ESE of Adak, AlaskaTue, Aug 2, 5:34 AM HADT · 1521 days ago · 35 km deep · 16 km away
41. 1.854 km SE of Adak, AlaskaTue, Aug 2, 12:42 PM HADT · 1521 days ago · 29 km deep · 14 km away
42. 1.880 km ENE of Adak, AlaskaWed, Aug 3, 1:53 AM HADT · 1520 days ago · 13 km deep · 75 km away
43. 3.067 km SE of Adak, AlaskaWed, Aug 3, 8:18 AM HADT · 1520 days ago · 35 km deep · 14 km away
44. 1.873 km SE of Adak, AlaskaThu, Aug 4, 1:38 PM HADT · 1519 days ago · 26 km deep · 10 km away
45. 1.551 km ENE of Adak, AlaskaSat, Aug 6, 10:31 PM HADT · 1517 days ago · 151 km deep · 67 km away
46. 1.712 km SSE of Adak, AlaskaSun, Aug 7, 3:13 AM HADT · 1516 days ago · 192 km deep · 53 km away
47. 2.572 km E of Adak, AlaskaSun, Aug 7, 8:59 PM HADT · 1516 days ago · 99 km deep · 58 km away
48. 2.069 km ENE of Adak, AlaskaMon, Aug 8, 2:54 PM HADT · 1515 days ago · 160 km deep · 72 km away
49. 3.552 km WSW of Adak, AlaskaMon, Aug 8, 8:55 PM HADT · 1515 days ago · 77 km deep · 99 km away
50. 2.745 km SSE of Adak, AlaskaMon, Aug 8, 11:32 PM HADT · 1515 days ago · 37 km deep · 26 km away
51. 1.767 km SE of Adak, AlaskaTue, Aug 9, 9:32 AM HADT · 1514 days ago · 24 km deep · 3 km away
52. 1.864 km SW of Atka, AlaskaTue, Aug 9, 7:40 PM HADT · 1514 days ago · 21 km deep · 85 km away
53. 3.399 km SW of Atka, AlaskaTue, Aug 9, 11:05 PM HADT · 1514 days ago · 35 km deep · 53 km away
54. 1.879 km SSW of Atka, AlaskaWed, Aug 10, 12:26 AM HADT · 1514 days ago · 14 km deep · 80 km away
55. 1.744 km SW of Adak, AlaskaWed, Aug 10, 2:41 AM HADT · 1513 days ago · 60 km deep · 75 km away
56. 3.269 km SSE of Adak, AlaskaWed, Aug 10, 6:28 AM HADT · 1513 days ago · 35 km deep · 17 km away
57. 1.698 km ESE of Adak, AlaskaWed, Aug 10, 7:59 AM HADT · 1513 days ago · 50 km deep · 46 km away
58. 1.664 km SE of Adak, AlaskaWed, Aug 10, 8:25 AM HADT · 1513 days ago · 22 km deep · 14 km away
59. 3.351 km SE of Adak, AlaskaWed, Aug 10, 3:04 PM HADT · 1513 days ago · 35 km deep · 14 km away
60. 3.165 km SE of Adak, AlaskaWed, Aug 10, 3:15 PM HADT · 1513 days ago · 34 km deep · 11 km away

The first 60 of 191.

Before

1. 2.653 km E of Adak, AlaskaThu, Jul 21, 2:06 AM HADT · 1533 days ago · 211 km deep · 54 km away
2. 3.329 km SSE of Adak, AlaskaThu, Jul 21, 1:03 AM HADT · 1533 days ago · 52 km deep · 37 km away
3. 3.764 km ESE of Adak, AlaskaWed, Jul 20, 11:44 PM HADT · 1534 days ago · 35 km deep · 15 km away
4. 1.785 km SSW of Atka, AlaskaWed, Jul 20, 12:03 PM HADT · 1534 days ago · 12 km deep · 76 km away
5. 1.5Andreanof Islands, Aleutian Islands, AlaskaMon, Jul 18, 12:43 PM HADT · 1536 days ago · 13 km deep · 87 km away
6. 3.470 km SW of Atka, AlaskaMon, Jul 18, 9:22 AM HADT · 1536 days ago · 35 km deep · 78 km away
7. 2.950 km SE of Adak, AlaskaMon, Jul 18, 6:51 AM HADT · 1536 days ago · 37 km deep · 14 km away
8. 1.938 km WSW of Adak, AlaskaMon, Jul 18, 5:22 AM HADT · 1536 days ago · 81 km deep · 89 km away
9. 1.661 km SE of Adak, AlaskaMon, Jul 18, 2:01 AM HADT · 1536 days ago · 22 km deep · 9 km away
10. 1.686 km ESE of Adak, AlaskaSun, Jul 17, 11:55 AM HADT · 1537 days ago · 10 km deep · 28 km away
11. 2.873 km NE of Adak, AlaskaSun, Jul 17, 7:28 AM HADT · 1537 days ago · 210 km deep · 97 km away
12. 1.566 km SE of Adak, AlaskaSun, Jul 17, 6:51 AM HADT · 1537 days ago · 45 km deep · 7 km away
13. 3.144 km S of Adak, AlaskaSat, Jul 16, 9:33 PM HADT · 1538 days ago · 35 km deep · 39 km away
14. 1.980 km SE of Adak, AlaskaFri, Jul 15, 8:46 PM HADT · 1539 days ago · 22 km deep · 19 km away
15. 1.785 km ESE of Adak, AlaskaFri, Jul 15, 8:40 PM HADT · 1539 days ago · 35 km deep · 25 km away
16. 3.976 km ESE of Adak, AlaskaFri, Jul 15, 8:31 PM HADT · 1539 days ago · 47 km deep · 26 km away
17. 3.067 km ENE of Adak, AlaskaFri, Jul 15, 7:20 PM HADT · 1539 days ago · 140 km deep · 71 km away
18. 2.253 km E of Adak, AlaskaFri, Jul 15, 7:03 PM HADT · 1539 days ago · 73 km deep · 45 km away
19. 1.829 km ENE of Adak, AlaskaFri, Jul 15, 12:16 PM HADT · 1539 days ago · 118 km deep · 61 km away
20. 2.047 km ENE of Adak, AlaskaFri, Jul 15, 11:54 AM HADT · 1539 days ago · 99 km deep · 62 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0229acv5f4. Read Thu, Oct 1, 2026, 9:31 PM UTC.