M1.7 earthquake 70 km SE of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Wed, Nov 10, 2021, 3:38 PM HAST

UTC

2021-11-11 01:38:48 UTC

Depth

21.6 km (13.4 mi), shallow

Epicenter

51.506° N, 175.796° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 2.050 km E of Adak, AlaskaThu, Nov 11, 4:46 AM HAST · 1778 days ago · 81 km deep · 35 km away
2. 2.059 km SSW of Atka, AlaskaThu, Nov 11, 11:39 AM HAST · 1778 days ago · 17 km deep · 88 km away
3. 2.965 km SE of Adak, AlaskaThu, Nov 11, 5:21 PM HAST · 1777 days ago · 35 km deep · 19 km away
4. 1.866 km SSW of Adak, AlaskaFri, Nov 12, 4:03 PM HAST · 1776 days ago · 31 km deep · 84 km away
5. 1.757 km WSW of Atka, AlaskaFri, Nov 12, 5:19 PM HAST · 1776 days ago · 75 km deep · 81 km away
6. 2.276 km NE of Adak, AlaskaFri, Nov 12, 7:22 PM HAST · 1776 days ago · 214 km deep · 87 km away
7. 1.976 km ESE of Adak, AlaskaSat, Nov 13, 2:52 AM HAST · 1776 days ago · 57 km deep · 26 km away
8. 1.745 km SW of Adak, AlaskaSat, Nov 13, 9:20 PM HAST · 1775 days ago · 47 km deep · 90 km away
9. 1.851 km SSE of Adak, AlaskaSun, Nov 14, 4:18 AM HAST · 1775 days ago · 33 km deep · 37 km away
10. 1.763 km SE of Adak, AlaskaSun, Nov 14, 5:24 PM HAST · 1774 days ago · 21 km deep · 16 km away
11. 1.771 km SW of Atka, AlaskaSun, Nov 14, 9:44 PM HAST · 1774 days ago · 35 km deep · 66 km away
12. 1.773 km WSW of Atka, AlaskaMon, Nov 15, 10:08 PM HAST · 1773 days ago · 74 km deep · 67 km away
13. 2.949 km SW of Atka, AlaskaTue, Nov 16, 2:38 AM HAST · 1773 days ago · 72 km deep · 87 km away
14. 1.657 km WSW of Atka, AlaskaTue, Nov 16, 8:58 PM HAST · 1772 days ago · 70 km deep · 77 km away
15. 2.087 km SW of Atka, AlaskaWed, Nov 17, 12:07 AM HAST · 1772 days ago · 15 km deep · 58 km away
16. 1.596 km ESE of Adak, AlaskaWed, Nov 17, 10:43 PM HAST · 1771 days ago · 22 km deep · 33 km away
17. 2.273 km ENE of Adak, AlaskaThu, Nov 18, 12:05 PM HAST · 1771 days ago · 170 km deep · 73 km away
18. 1.951 km SSW of Atka, AlaskaThu, Nov 18, 1:35 PM HAST · 1770 days ago · 23 km deep · 92 km away
19. 1.967 km ENE of Adak, AlaskaThu, Nov 18, 4:11 PM HAST · 1770 days ago · 146 km deep · 64 km away
20. 1.564 km SSE of Adak, AlaskaThu, Nov 18, 6:07 PM HAST · 1770 days ago · 18 km deep · 31 km away
21. 2.560 km SSW of Adak, AlaskaThu, Nov 18, 7:55 PM HAST · 1770 days ago · 35 km deep · 90 km away
22. 1.750 km ESE of Adak, AlaskaThu, Nov 18, 10:20 PM HAST · 1770 days ago · 65 km deep · 27 km away
23. 1.958 km E of Adak, AlaskaFri, Nov 19, 8:55 AM HAST · 1770 days ago · 81 km deep · 45 km away
24. 1.789 km SW of Atka, AlaskaFri, Nov 19, 10:21 AM HAST · 1770 days ago · 31 km deep · 50 km away
25. 3.248 km SSE of Adak, AlaskaFri, Nov 19, 10:41 AM HAST · 1770 days ago · 42 km deep · 36 km away
26. 1.992 km SW of Atka, AlaskaFri, Nov 19, 9:29 PM HAST · 1769 days ago · 34 km deep · 52 km away
27. 2.770 km SE of Adak, AlaskaSun, Nov 21, 9:41 PM HAST · 1767 days ago · 32 km deep · 21 km away
28. 1.756 km SE of Adak, AlaskaSun, Nov 21, 9:41 PM HAST · 1767 days ago · 18 km deep · 24 km away
29. 1.662 km SE of Adak, AlaskaSun, Nov 21, 9:42 PM HAST · 1767 days ago · 26 km deep · 23 km away
30. 1.665 km SSW of Adak, AlaskaWed, Nov 24, 12:23 AM HAST · 1765 days ago · 47 km deep · 91 km away
31. 1.766 km SE of Adak, AlaskaWed, Nov 24, 8:50 PM HAST · 1764 days ago · 25 km deep · 20 km away
32. 2.749 km NE of Adak, AlaskaWed, Nov 24, 10:21 PM HAST · 1764 days ago · 151 km deep · 79 km away
33. 1.962 km SE of Adak, AlaskaThu, Nov 25, 4:24 AM HAST · 1764 days ago · 26 km deep · 24 km away
34. 2.068 km ENE of Adak, AlaskaThu, Nov 25, 6:56 AM HAST · 1764 days ago · 144 km deep · 63 km away
35. 3.133 km NNE of Adak, AlaskaThu, Nov 25, 2:29 PM HAST · 1763 days ago · 222 km deep · 87 km away
36. 1.878 km E of Adak, AlaskaFri, Nov 26, 9:28 PM HAST · 1762 days ago · 30 km deep · 37 km away
37. 3.246 km SSE of Adak, AlaskaSat, Nov 27, 2:11 AM HAST · 1762 days ago · 35 km deep · 37 km away
38. 3.365 km NE of Adak, AlaskaSat, Nov 27, 1:51 PM HAST · 1761 days ago · 191 km deep · 87 km away
39. 2.021 km WSW of Adak, AlaskaSat, Nov 27, 4:46 PM HAST · 1761 days ago · 82 km deep · 83 km away
40. 2.536 km E of Adak, AlaskaSat, Nov 27, 5:40 PM HAST · 1761 days ago · 130 km deep · 52 km away
41. 3.454 km SE of Adak, AlaskaSat, Nov 27, 6:47 PM HAST · 1761 days ago · 36 km deep · 21 km away
42. 2.646 km SW of Atka, AlaskaSat, Nov 27, 10:16 PM HAST · 1761 days ago · 14 km deep · 87 km away
43. 2.223 km SE of Adak, AlaskaMon, Nov 29, 2:54 AM HAST · 1760 days ago · 114 km deep · 49 km away
44. 3.445 km S of Adak, AlaskaMon, Nov 29, 3:06 AM HAST · 1760 days ago · 35 km deep · 59 km away
45. 2.574 km SSE of Adak, AlaskaMon, Nov 29, 5:54 PM HAST · 1759 days ago · 26 km deep · 51 km away
46. 1.951 km ENE of Adak, AlaskaMon, Nov 29, 9:24 PM HAST · 1759 days ago · 89 km deep · 53 km away
47. 1.7Andreanof Islands, Aleutian Islands, AlaskaTue, Nov 30, 5:25 AM HAST · 1759 days ago · 35 km deep · 69 km away
48. 1.797 km ESE of Adak, AlaskaTue, Nov 30, 10:01 PM HAST · 1758 days ago · 13 km deep · 31 km away
49. 2.980 km ESE of Adak, AlaskaWed, Dec 1, 1:55 AM HAST · 1758 days ago · 34 km deep · 22 km away
50. 3.0Andreanof Islands, Aleutian Islands, AlaskaWed, Dec 1, 5:49 PM HAST · 1757 days ago · 35 km deep · 30 km away
51. 2.131 km SE of Adak, AlaskaWed, Dec 1, 9:49 PM HAST · 1757 days ago · 81 km deep · 43 km away
52. 2.260 km SSE of Adak, AlaskaThu, Dec 2, 1:31 AM HAST · 1757 days ago · 26 km deep · 49 km away
53. 1.861 km SSW of Adak, AlaskaThu, Dec 2, 1:56 AM HAST · 1757 days ago · 40 km deep · 85 km away
54. 3.9112 km SSW of Atka, AlaskaThu, Dec 2, 9:00 AM HAST · 1757 days ago · 26 km deep · 78 km away
55. 2.9Andreanof Islands, Aleutian Islands, AlaskaThu, Dec 2, 11:16 AM HAST · 1757 days ago · 153 km deep · 87 km away
56. 4.3107 km SSW of Atka, AlaskaThu, Dec 2, 11:42 AM HAST · 1757 days ago · 32 km deep · 73 km away
57. 2.6119 km SSW of Atka, AlaskaThu, Dec 2, 11:49 AM HAST · 1757 days ago · 24 km deep · 81 km away
58. 2.1113 km SSW of Atka, AlaskaThu, Dec 2, 11:54 AM HAST · 1757 days ago · 24 km deep · 75 km away
59. 3.6107 km SSW of Atka, AlaskaThu, Dec 2, 11:55 AM HAST · 1757 days ago · 12 km deep · 72 km away
60. 3.0111 km SSW of Atka, AlaskaThu, Dec 2, 1:03 PM HAST · 1757 days ago · 11 km deep · 75 km away

The first 60 of 145.

Before

1. 1.861 km SE of Adak, AlaskaWed, Nov 10, 12:28 PM HAST · 1779 days ago · 5 km deep · 18 km away
2. 1.768 km S of Adak, AlaskaMon, Nov 8, 10:03 PM HAST · 1780 days ago · 22 km deep · 66 km away
3. 1.575 km SE of Adak, AlaskaMon, Nov 8, 7:10 PM HAST · 1780 days ago · 23 km deep · 6 km away
4. 1.623 km SSW of Adak, AlaskaMon, Nov 8, 3:29 PM HAST · 1780 days ago · 62 km deep · 68 km away
5. 2.451 km NE of Adak, AlaskaMon, Nov 8, 2:18 PM HAST · 1780 days ago · 172 km deep · 73 km away
6. 1.655 km SSE of Adak, AlaskaMon, Nov 8, 8:58 AM HAST · 1781 days ago · 26 km deep · 29 km away
7. 2.061 km SW of Atka, AlaskaMon, Nov 8, 5:49 AM HAST · 1781 days ago · 63 km deep · 74 km away
8. 1.757 km SSE of Adak, AlaskaMon, Nov 8, 5:38 AM HAST · 1781 days ago · 16 km deep · 43 km away
9. 1.946 km SSE of Adak, AlaskaSun, Nov 7, 10:42 PM HAST · 1781 days ago · 40 km deep · 49 km away
10. 1.853 km S of Adak, AlaskaSun, Nov 7, 6:53 AM HAST · 1782 days ago · 26 km deep · 57 km away
11. 3.128 km ESE of Adak, AlaskaFri, Nov 5, 8:41 PM HADT · 1783 days ago · 71 km deep · 43 km away
12. 1.665 km SSE of Adak, AlaskaFri, Nov 5, 11:01 AM HADT · 1784 days ago · 25 km deep · 37 km away
13. 3.153 km SSE of Adak, AlaskaFri, Nov 5, 4:50 AM HADT · 1784 days ago · 35 km deep · 30 km away
14. 1.872 km SW of Atka, AlaskaFri, Nov 5, 4:24 AM HADT · 1784 days ago · 17 km deep · 68 km away
15. 1.560 km SSW of Adak, AlaskaFri, Nov 5, 3:09 AM HADT · 1784 days ago · 32 km deep · 86 km away
16. 2.5103 km ESE of Adak, AlaskaThu, Nov 4, 12:31 PM HADT · 1785 days ago · 35 km deep · 37 km away
17. 2.060 km ESE of Adak, AlaskaThu, Nov 4, 12:10 PM HADT · 1785 days ago · 39 km deep · 14 km away
18. 2.675 km SSW of Atka, AlaskaWed, Nov 3, 8:06 PM HADT · 1785 days ago · 35 km deep · 72 km away
19. 2.483 km S of Atka, AlaskaWed, Nov 3, 1:11 AM HADT · 1786 days ago · 25 km deep · 99 km away
20. 2.087 km S of Adak, AlaskaTue, Nov 2, 4:42 PM HADT · 1786 days ago · 16 km deep · 64 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021egz4039. Read Thu, Sep 24, 2026, 10:40 AM UTC.