M1.7 earthquake 69 km WSW of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Sun, Oct 10, 2021, 11:08 PM HADT

UTC

2021-10-11 08:08:04 UTC

Depth

25.1 km (15.6 mi), shallow

Epicenter

51.614° N, 177.544° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

29

After

1. 2.961 km SSW of Adak, AlaskaMon, Oct 11, 12:26 AM HADT · 1812 days ago · 51 km deep · 55 km away
2. 3.746 km S of Adak, AlaskaTue, Oct 12, 8:23 AM HADT · 1811 days ago · 35 km deep · 65 km away
3. 2.855 km S of Adak, AlaskaTue, Oct 12, 10:43 PM HADT · 1810 days ago · 32 km deep · 61 km away
4. 1.990 km SW of Adak, AlaskaWed, Oct 13, 3:46 AM HADT · 1810 days ago · 16 km deep · 26 km away
5. 3.144 km SSE of Adak, AlaskaThu, Oct 14, 1:39 AM HADT · 1809 days ago · 33 km deep · 87 km away
6. 2.7157 km WSW of Adak, AlaskaThu, Oct 14, 3:24 AM HADT · 1809 days ago · 95 km deep · 92 km away
7. 3.2157 km SW of Adak, AlaskaThu, Oct 14, 4:17 AM HADT · 1809 days ago · 33 km deep · 100 km away
8. 1.646 km S of Adak, AlaskaThu, Oct 14, 11:27 PM HADT · 1808 days ago · 30 km deep · 73 km away
9. 1.8Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 15, 3:14 AM HADT · 1808 days ago · 26 km deep · 81 km away
10. 2.560 km SE of Adak, AlaskaFri, Oct 15, 9:05 AM HADT · 1808 days ago · 36 km deep · 99 km away
11. 2.9139 km W of Adak, AlaskaFri, Oct 15, 9:55 AM HADT · 1808 days ago · 24 km deep · 83 km away
12. 1.652 km SW of Adak, AlaskaFri, Oct 15, 11:10 AM HADT · 1808 days ago · 39 km deep · 35 km away
13. 3.1Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 22, 3:33 AM HADT · 1801 days ago · 146 km deep · 73 km away
14. 1.7117 km WSW of Adak, AlaskaFri, Oct 22, 10:16 PM HADT · 1800 days ago · 29 km deep · 49 km away
15. 1.8123 km WSW of Adak, AlaskaFri, Oct 22, 11:27 PM HADT · 1800 days ago · 17 km deep · 54 km away
16. 1.854 km SW of Adak, AlaskaSat, Oct 23, 3:06 AM HADT · 1800 days ago · 43 km deep · 36 km away
17. 2.133 km ESE of Adak, AlaskaSun, Oct 24, 3:51 PM HADT · 1799 days ago · 62 km deep · 92 km away
18. 2.072 km W of Adak, AlaskaSun, Oct 24, 7:10 PM HADT · 1799 days ago · 77 km deep · 19 km away
19. 1.8126 km WSW of Adak, AlaskaMon, Oct 25, 5:34 AM HADT · 1798 days ago · 11 km deep · 60 km away
20. 2.0108 km W of Adak, AlaskaMon, Oct 25, 9:12 AM HADT · 1798 days ago · 83 km deep · 54 km away
21. 1.7127 km WSW of Adak, AlaskaMon, Oct 25, 9:19 AM HADT · 1798 days ago · 7 km deep · 60 km away
22. 1.760 km W of Adak, AlaskaTue, Oct 26, 3:02 AM HADT · 1797 days ago · 89 km deep · 25 km away
23. 1.843 km SSE of Adak, AlaskaTue, Oct 26, 9:22 AM HADT · 1797 days ago · 34 km deep · 84 km away
24. 2.759 km SSE of Adak, AlaskaTue, Oct 26, 11:33 AM HADT · 1797 days ago · 34 km deep · 96 km away
25. 1.843 km SSE of Adak, AlaskaTue, Oct 26, 8:06 PM HADT · 1796 days ago · 37 km deep · 76 km away
26. 3.2141 km WSW of Adak, AlaskaWed, Oct 27, 3:58 AM HADT · 1796 days ago · 31 km deep · 72 km away
27. 1.740 km SSE of Adak, AlaskaWed, Oct 27, 9:52 AM HADT · 1796 days ago · 36 km deep · 80 km away
28. 1.9123 km SW of Adak, AlaskaWed, Oct 27, 11:47 PM HADT · 1795 days ago · 22 km deep · 60 km away
29. 1.7100 km WSW of Adak, AlaskaThu, Oct 28, 12:22 AM HADT · 1795 days ago · 63 km deep · 32 km away
30. 3.2118 km SSW of Adak, AlaskaThu, Oct 28, 2:06 AM HADT · 1795 days ago · 33 km deep · 89 km away
31. 3.6Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 28, 11:23 AM HADT · 1795 days ago · 82 km deep · 73 km away
32. 1.972 km WSW of Adak, AlaskaThu, Oct 28, 2:26 PM HADT · 1795 days ago · 66 km deep · 6 km away
33. 1.752 km SW of Adak, AlaskaThu, Oct 28, 4:41 PM HADT · 1795 days ago · 38 km deep · 36 km away
34. 2.949 km SSW of Adak, AlaskaThu, Oct 28, 10:55 PM HADT · 1794 days ago · 50 km deep · 55 km away
35. 3.8119 km WSW of Adak, AlaskaFri, Oct 29, 2:47 AM HADT · 1794 days ago · 88 km deep · 51 km away
36. 1.8147 km WSW of Adak, AlaskaSat, Oct 30, 6:09 AM HADT · 1793 days ago · 29 km deep · 78 km away
37. 1.8135 km SW of Adak, AlaskaSun, Oct 31, 12:10 AM HADT · 1792 days ago · 26 km deep · 71 km away
38. 3.775 km SW of Adak, AlaskaSun, Oct 31, 4:51 AM HADT · 1792 days ago · 35 km deep · 31 km away
39. 2.228 km NNW of Adak, AlaskaMon, Nov 1, 9:20 AM HADT · 1791 days ago · 110 km deep · 74 km away
40. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Nov 1, 10:44 AM HADT · 1791 days ago · 8 km deep · 33 km away
41. 2.087 km S of Adak, AlaskaTue, Nov 2, 4:42 PM HADT · 1790 days ago · 16 km deep · 96 km away
42. 2.076 km WSW of Adak, AlaskaWed, Nov 3, 6:05 PM HADT · 1789 days ago · 26 km deep · 13 km away
43. 3.6108 km WSW of Adak, AlaskaThu, Nov 4, 6:43 AM HADT · 1788 days ago · 34 km deep · 40 km away
44. 1.684 km W of Adak, AlaskaThu, Nov 4, 7:26 AM HADT · 1788 days ago · 13 km deep · 35 km away
45. 1.5100 km WSW of Adak, AlaskaThu, Nov 4, 8:15 PM HADT · 1787 days ago · 22 km deep · 36 km away
46. 1.560 km SSW of Adak, AlaskaFri, Nov 5, 3:09 AM HADT · 1787 days ago · 32 km deep · 45 km away
47. 3.153 km SSE of Adak, AlaskaFri, Nov 5, 4:50 AM HADT · 1787 days ago · 35 km deep · 92 km away
48. 1.665 km SSE of Adak, AlaskaFri, Nov 5, 11:01 AM HADT · 1787 days ago · 25 km deep · 94 km away
49. 2.5159 km WSW of Adak, AlaskaFri, Nov 5, 2:35 PM HADT · 1787 days ago · 72 km deep · 90 km away
50. 1.7148 km W of Adak, AlaskaFri, Nov 5, 5:10 PM HADT · 1787 days ago · 13 km deep · 86 km away
51. 3.128 km ESE of Adak, AlaskaFri, Nov 5, 8:41 PM HADT · 1786 days ago · 71 km deep · 89 km away
52. 1.698 km SW of Adak, AlaskaSat, Nov 6, 12:32 AM HADT · 1786 days ago · 45 km deep · 35 km away
53. 2.080 km WSW of Adak, AlaskaSat, Nov 6, 5:11 PM HADT · 1786 days ago · 26 km deep · 14 km away
54. 1.853 km S of Adak, AlaskaSun, Nov 7, 6:53 AM HAST · 1785 days ago · 26 km deep · 70 km away
55. 3.1161 km WSW of Adak, AlaskaSun, Nov 7, 10:04 PM HAST · 1784 days ago · 10 km deep · 92 km away
56. 1.946 km SSE of Adak, AlaskaSun, Nov 7, 10:42 PM HAST · 1784 days ago · 40 km deep · 74 km away
57. 1.9169 km WSW of Adak, AlaskaMon, Nov 8, 5:10 AM HAST · 1784 days ago · 21 km deep · 100 km away
58. 1.862 km W of Adak, AlaskaMon, Nov 8, 5:21 AM HAST · 1784 days ago · 87 km deep · 22 km away
59. 1.757 km SSE of Adak, AlaskaMon, Nov 8, 5:38 AM HAST · 1784 days ago · 16 km deep · 85 km away
60. 1.655 km SSE of Adak, AlaskaMon, Nov 8, 8:58 AM HAST · 1784 days ago · 26 km deep · 94 km away

The first 60 of 149.

Before

1. 3.0116 km WSW of Adak, AlaskaSun, Oct 10, 4:26 PM HADT · 1813 days ago · 34 km deep · 48 km away
2. 1.782 km W of Adak, AlaskaSun, Oct 10, 7:57 AM HADT · 1813 days ago · 10 km deep · 34 km away
3. 1.9Andreanof Islands, Aleutian Islands, AlaskaSun, Oct 10, 2:41 AM HADT · 1813 days ago · 23 km deep · 98 km away
4. 2.6154 km WSW of Adak, AlaskaSat, Oct 9, 10:07 PM HADT · 1813 days ago · 21 km deep · 87 km away
5. 2.6128 km WSW of Adak, AlaskaSat, Oct 9, 8:09 PM HADT · 1813 days ago · 19 km deep · 60 km away
6. 1.745 km W of Adak, AlaskaSat, Oct 9, 2:34 AM HADT · 1814 days ago · 92 km deep · 29 km away
7. 1.7163 km WSW of Adak, AlaskaFri, Oct 8, 9:25 AM HADT · 1815 days ago · 16 km deep · 97 km away
8. 3.340 km SE of Adak, AlaskaFri, Oct 8, 8:19 AM HADT · 1815 days ago · 35 km deep · 91 km away
9. 3.270 km SW of Adak, AlaskaFri, Oct 8, 7:10 AM HADT · 1815 days ago · 49 km deep · 20 km away
10. 1.981 km WSW of Adak, AlaskaThu, Oct 7, 10:05 PM HADT · 1815 days ago · 30 km deep · 13 km away
11. 2.9132 km WSW of Adak, AlaskaThu, Oct 7, 9:36 PM HADT · 1815 days ago · 10 km deep · 66 km away
12. 2.5105 km WSW of Adak, AlaskaThu, Oct 7, 2:25 AM HADT · 1816 days ago · 48 km deep · 36 km away
13. 1.8121 km SW of Adak, AlaskaWed, Oct 6, 11:19 PM HADT · 1816 days ago · 21 km deep · 56 km away
14. 1.6111 km SW of Adak, AlaskaWed, Oct 6, 10:02 PM HADT · 1816 days ago · 15 km deep · 53 km away
15. 1.6106 km SW of Adak, AlaskaWed, Oct 6, 9:54 PM HADT · 1816 days ago · 23 km deep · 44 km away
16. 1.6111 km SW of Adak, AlaskaWed, Oct 6, 8:56 PM HADT · 1816 days ago · 26 km deep · 56 km away
17. 1.8112 km SW of Adak, AlaskaWed, Oct 6, 8:53 PM HADT · 1816 days ago · 18 km deep · 60 km away
18. 1.9Andreanof Islands, Aleutian Islands, AlaskaWed, Oct 6, 8:43 PM HADT · 1816 days ago · 24 km deep · 47 km away
19. 2.5134 km WSW of Adak, AlaskaTue, Oct 5, 6:49 PM HADT · 1818 days ago · 21 km deep · 69 km away
20. 2.3130 km SW of Adak, AlaskaTue, Oct 5, 12:57 PM HADT · 1818 days ago · 28 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021d1tfrl5. Read Sun, Sep 27, 2026, 4:23 PM UTC.