M1.8 earthquake 130 km WSW of Adak, Alaska

Magnitude

1.8 (ml), micro

Local time

Thu, Nov 11, 2021, 11:36 AM HAST

UTC

2021-11-11 21:36:40 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.260° N, 178.232° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

After

1. 1.841 km W of Adak, AlaskaThu, Nov 11, 12:16 PM HAST · 1777 days ago · 90 km deep · 96 km away
2. 3.8Andreanof Islands, Aleutian Islands, AlaskaThu, Nov 11, 2:00 PM HAST · 1777 days ago · 21 km deep · 43 km away
3. 2.0138 km W of Adak, AlaskaFri, Nov 12, 12:08 PM HAST · 1777 days ago · 141 km deep · 83 km away
4. 1.866 km SSW of Adak, AlaskaFri, Nov 12, 4:03 PM HAST · 1776 days ago · 31 km deep · 88 km away
5. 1.5108 km SW of Adak, AlaskaFri, Nov 12, 4:12 PM HAST · 1776 days ago · 25 km deep · 33 km away
6. 1.7119 km SW of Adak, AlaskaFri, Nov 12, 10:08 PM HAST · 1776 days ago · 26 km deep · 22 km away
7. 1.7113 km WSW of Adak, AlaskaSat, Nov 13, 1:54 PM HAST · 1775 days ago · 18 km deep · 22 km away
8. 1.745 km SW of Adak, AlaskaSat, Nov 13, 9:20 PM HAST · 1775 days ago · 47 km deep · 87 km away
9. 2.0Andreanof Islands, Aleutian Islands, AlaskaSun, Nov 14, 1:39 AM HAST · 1775 days ago · 34 km deep · 47 km away
10. 3.4216 km WSW of Adak, AlaskaMon, Nov 15, 5:12 PM HAST · 1773 days ago · 33 km deep · 90 km away
11. 2.1226 km WSW of Adak, AlaskaMon, Nov 15, 5:15 PM HAST · 1773 days ago · 13 km deep · 100 km away
12. 1.7143 km WSW of Adak, AlaskaMon, Nov 15, 7:53 PM HAST · 1773 days ago · 24 km deep · 14 km away
13. 1.571 km SW of Adak, AlaskaTue, Nov 16, 10:24 PM HAST · 1772 days ago · 38 km deep · 59 km away
14. 1.6132 km WSW of Adak, AlaskaWed, Nov 17, 1:20 PM HAST · 1771 days ago · 23 km deep · 6 km away
15. 1.5116 km WSW of Adak, AlaskaWed, Nov 17, 2:47 PM HAST · 1771 days ago · 28 km deep · 19 km away
16. 1.7143 km SW of Adak, AlaskaWed, Nov 17, 4:07 PM HAST · 1771 days ago · 26 km deep · 15 km away
17. 1.8139 km SW of Adak, AlaskaWed, Nov 17, 7:19 PM HAST · 1771 days ago · 22 km deep · 10 km away
18. 2.0173 km WSW of Adak, AlaskaWed, Nov 17, 11:18 PM HAST · 1771 days ago · 23 km deep · 46 km away
19. 1.9149 km WSW of Adak, AlaskaWed, Nov 17, 11:47 PM HAST · 1771 days ago · 24 km deep · 25 km away
20. 5.0128 km WSW of Adak, AlaskaWed, Nov 17, 11:50 PM HAST · 1771 days ago · 48 km deep · 14 km away · felt by 1
21. 2.8112 km WSW of Adak, AlaskaThu, Nov 18, 7:21 AM HAST · 1771 days ago · 22 km deep · 19 km away
22. 1.7126 km WSW of Adak, AlaskaThu, Nov 18, 9:43 AM HAST · 1771 days ago · 13 km deep · 10 km away
23. 1.6129 km WSW of Adak, AlaskaThu, Nov 18, 11:00 AM HAST · 1771 days ago · 25 km deep · 2 km away
24. 1.8180 km WSW of Adak, AlaskaThu, Nov 18, 2:09 PM HAST · 1770 days ago · 26 km deep · 55 km away
25. 1.7126 km SW of Adak, AlaskaThu, Nov 18, 3:15 PM HAST · 1770 days ago · 51 km deep · 5 km away
26. 2.560 km SSW of Adak, AlaskaThu, Nov 18, 7:55 PM HAST · 1770 days ago · 35 km deep · 82 km away
27. 2.2204 km WSW of Adak, AlaskaFri, Nov 19, 11:31 AM HAST · 1770 days ago · 44 km deep · 84 km away
28. 1.888 km WSW of Adak, AlaskaFri, Nov 19, 11:58 PM HAST · 1769 days ago · 14 km deep · 41 km away
29. 1.9143 km WSW of Adak, AlaskaSat, Nov 20, 8:56 AM HAST · 1769 days ago · 23 km deep · 34 km away
30. 2.156 km W of Adak, AlaskaSat, Nov 20, 9:34 AM HAST · 1769 days ago · 101 km deep · 80 km away
31. 1.5136 km WSW of Adak, AlaskaSat, Nov 20, 3:03 PM HAST · 1768 days ago · -2 km deep · 45 km away
32. 2.6213 km WSW of Adak, AlaskaSat, Nov 20, 3:13 PM HAST · 1768 days ago · 10 km deep · 87 km away
33. 1.6130 km WSW of Adak, AlaskaSun, Nov 21, 8:30 AM HAST · 1768 days ago · 25 km deep · 20 km away
34. 1.9Andreanof Islands, Aleutian Islands, AlaskaSun, Nov 21, 12:02 PM HAST · 1768 days ago · 20 km deep · 20 km away
35. 1.7120 km SW of Adak, AlaskaSun, Nov 21, 3:37 PM HAST · 1767 days ago · 26 km deep · 11 km away
36. 1.898 km WSW of Adak, AlaskaSun, Nov 21, 10:27 PM HAST · 1767 days ago · 15 km deep · 32 km away
37. 2.398 km SW of Adak, AlaskaMon, Nov 22, 7:01 PM HAST · 1766 days ago · 34 km deep · 44 km away
38. 2.2129 km SW of Adak, AlaskaMon, Nov 22, 11:17 PM HAST · 1766 days ago · 19 km deep · 12 km away
39. 2.3216 km WSW of Adak, AlaskaTue, Nov 23, 8:26 PM HAST · 1765 days ago · 13 km deep · 91 km away
40. 1.665 km SSW of Adak, AlaskaWed, Nov 24, 12:23 AM HAST · 1765 days ago · 47 km deep · 81 km away
41. 1.9142 km WSW of Adak, AlaskaWed, Nov 24, 2:22 AM HAST · 1765 days ago · 26 km deep · 15 km away
42. 2.8221 km WSW of Adak, AlaskaWed, Nov 24, 5:39 AM HAST · 1765 days ago · 26 km deep · 95 km away
43. 2.0109 km W of Adak, AlaskaWed, Nov 24, 5:01 PM HAST · 1764 days ago · 37 km deep · 62 km away
44. 2.0142 km WSW of Adak, AlaskaWed, Nov 24, 5:55 PM HAST · 1764 days ago · 2 km deep · 34 km away
45. 2.9114 km WSW of Adak, AlaskaWed, Nov 24, 6:18 PM HAST · 1764 days ago · 15 km deep · 19 km away
46. 1.9146 km WSW of Adak, AlaskaThu, Nov 25, 4:59 AM HAST · 1764 days ago · 24 km deep · 26 km away
47. 1.9137 km WSW of Adak, AlaskaThu, Nov 25, 6:19 AM HAST · 1764 days ago · 45 km deep · 34 km away
48. 2.8147 km WSW of Adak, AlaskaThu, Nov 25, 9:39 AM HAST · 1764 days ago · 31 km deep · 18 km away
49. 2.880 km SW of Adak, AlaskaThu, Nov 25, 10:38 AM HAST · 1764 days ago · 42 km deep · 54 km away
50. 1.8136 km SW of Adak, AlaskaThu, Nov 25, 10:07 PM HAST · 1763 days ago · 41 km deep · 15 km away
51. 3.0197 km WSW of Adak, AlaskaThu, Nov 25, 11:49 PM HAST · 1763 days ago · 35 km deep · 70 km away
52. 1.7138 km WSW of Adak, AlaskaFri, Nov 26, 4:32 AM HAST · 1763 days ago · 23 km deep · 9 km away
53. 1.9187 km WSW of Adak, AlaskaFri, Nov 26, 7:17 AM HAST · 1763 days ago · 24 km deep · 68 km away
54. 2.1212 km WSW of Adak, AlaskaFri, Nov 26, 9:48 AM HAST · 1763 days ago · 9 km deep · 92 km away
55. 1.6132 km W of Adak, AlaskaFri, Nov 26, 3:29 PM HAST · 1762 days ago · 13 km deep · 53 km away
56. 2.1163 km WSW of Adak, AlaskaFri, Nov 26, 9:22 PM HAST · 1762 days ago · 26 km deep · 48 km away
57. 3.7200 km WSW of Adak, AlaskaSat, Nov 27, 9:23 PM HAST · 1761 days ago · 22 km deep · 72 km away
58. 2.6188 km W of Adak, AlaskaSun, Nov 28, 4:55 PM HAST · 1760 days ago · 96 km deep · 90 km away
59. 2.095 km WSW of Adak, AlaskaMon, Nov 29, 2:13 AM HAST · 1760 days ago · 13 km deep · 34 km away
60. 2.5113 km WSW of Adak, AlaskaMon, Nov 29, 9:54 AM HAST · 1760 days ago · 66 km deep · 20 km away

The first 60 of 130.

Before

1. 2.5139 km SW of Adak, AlaskaThu, Nov 11, 7:45 AM HAST · 1778 days ago · 35 km deep · 13 km away
2. 2.879 km WSW of Adak, AlaskaWed, Nov 10, 8:17 AM HAST · 1779 days ago · 35 km deep · 50 km away
3. 2.0181 km W of Adak, AlaskaMon, Nov 8, 6:55 AM HAST · 1781 days ago · 77 km deep · 87 km away
4. 3.1174 km WSW of Adak, AlaskaMon, Nov 8, 6:25 AM HAST · 1781 days ago · 31 km deep · 48 km away
5. 1.862 km W of Adak, AlaskaMon, Nov 8, 5:21 AM HAST · 1781 days ago · 87 km deep · 77 km away
6. 1.9169 km WSW of Adak, AlaskaMon, Nov 8, 5:10 AM HAST · 1781 days ago · 21 km deep · 43 km away
7. 3.1161 km WSW of Adak, AlaskaSun, Nov 7, 10:04 PM HAST · 1781 days ago · 10 km deep · 37 km away
8. 2.080 km WSW of Adak, AlaskaSat, Nov 6, 5:11 PM HADT · 1782 days ago · 26 km deep · 50 km away
9. 1.698 km SW of Adak, AlaskaSat, Nov 6, 12:32 AM HADT · 1783 days ago · 45 km deep · 34 km away
10. 1.7148 km W of Adak, AlaskaFri, Nov 5, 5:10 PM HADT · 1783 days ago · 13 km deep · 66 km away
11. 2.5159 km WSW of Adak, AlaskaFri, Nov 5, 2:35 PM HADT · 1783 days ago · 72 km deep · 41 km away
12. 1.560 km SSW of Adak, AlaskaFri, Nov 5, 3:09 AM HADT · 1784 days ago · 32 km deep · 86 km away
13. 1.5100 km WSW of Adak, AlaskaThu, Nov 4, 8:15 PM HADT · 1784 days ago · 22 km deep · 47 km away
14. 1.684 km W of Adak, AlaskaThu, Nov 4, 7:26 AM HADT · 1785 days ago · 13 km deep · 71 km away
15. 3.6108 km WSW of Adak, AlaskaThu, Nov 4, 6:43 AM HADT · 1785 days ago · 34 km deep · 22 km away
16. 2.076 km WSW of Adak, AlaskaWed, Nov 3, 6:05 PM HADT · 1785 days ago · 26 km deep · 54 km away
17. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Nov 1, 10:44 AM HADT · 1788 days ago · 8 km deep · 73 km away
18. 3.775 km SW of Adak, AlaskaSun, Oct 31, 4:51 AM HADT · 1789 days ago · 35 km deep · 62 km away
19. 1.8135 km SW of Adak, AlaskaSun, Oct 31, 12:10 AM HADT · 1789 days ago · 26 km deep · 21 km away
20. 1.8147 km WSW of Adak, AlaskaSat, Oct 30, 6:09 AM HADT · 1790 days ago · 29 km deep · 19 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021ehb086z. Read Thu, Sep 24, 2026, 9:44 AM UTC.