M1.6 earthquake 59 km SSW of Adak, Alaska

Magnitude

1.6 (ml), micro

Local time

Fri, Jul 9, 2021, 10:41 AM HADT

UTC

2021-07-09 19:41:35 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.362° N, 176.894° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 1.648 km S of Adak, AlaskaFri, Jul 9, 11:14 AM HADT · 1906 days ago · 13 km deep · 26 km away
2. 1.569 km SE of Adak, AlaskaSat, Jul 10, 12:44 AM HADT · 1906 days ago · 22 km deep · 77 km away
3. 1.560 km S of Adak, AlaskaSat, Jul 10, 1:10 AM HADT · 1906 days ago · 29 km deep · 8 km away
4. 1.782 km ESE of Adak, AlaskaSat, Jul 10, 6:24 AM HADT · 1905 days ago · 26 km deep · 93 km away
5. 1.580 km ESE of Adak, AlaskaSat, Jul 10, 6:25 AM HADT · 1905 days ago · 25 km deep · 92 km away
6. 2.1110 km SE of Adak, AlaskaSat, Jul 10, 4:08 PM HADT · 1905 days ago · 13 km deep · 89 km away
7. 5.049 km ESE of Adak, AlaskaSun, Jul 11, 8:04 AM HADT · 1904 days ago · 58 km deep · 81 km away · felt by 3
8. 2.955 km ESE of Adak, AlaskaSun, Jul 11, 8:14 AM HADT · 1904 days ago · 44 km deep · 78 km away
9. 2.462 km ESE of Adak, AlaskaSun, Jul 11, 9:44 AM HADT · 1904 days ago · 32 km deep · 78 km away
10. 1.5142 km SW of Adak, AlaskaSun, Jul 11, 11:52 AM HADT · 1904 days ago · 42 km deep · 96 km away
11. 2.653 km ESE of Adak, AlaskaSun, Jul 11, 1:24 PM HADT · 1904 days ago · 43 km deep · 78 km away
12. 3.059 km ESE of Adak, AlaskaMon, Jul 12, 3:27 AM HADT · 1903 days ago · 38 km deep · 76 km away
13. 2.857 km ESE of Adak, AlaskaMon, Jul 12, 6:14 AM HADT · 1903 days ago · 38 km deep · 76 km away
14. 1.858 km SSE of Adak, AlaskaMon, Jul 12, 6:19 AM HADT · 1903 days ago · 18 km deep · 46 km away
15. 1.544 km SSE of Adak, AlaskaMon, Jul 12, 10:38 AM HADT · 1903 days ago · 32 km deep · 39 km away
16. 2.595 km WSW of Adak, AlaskaMon, Jul 12, 9:07 PM HADT · 1903 days ago · 73 km deep · 78 km away
17. 1.6Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 13, 3:10 AM HADT · 1902 days ago · 33 km deep · 89 km away
18. 1.944 km E of Adak, AlaskaTue, Jul 13, 3:27 AM HADT · 1902 days ago · 125 km deep · 90 km away
19. 2.7135 km SW of Adak, AlaskaTue, Jul 13, 7:15 AM HADT · 1902 days ago · 26 km deep · 91 km away
20. 1.853 km ENE of Adak, AlaskaTue, Jul 13, 8:57 AM HADT · 1902 days ago · 146 km deep · 100 km away
21. 1.780 km SSW of Adak, AlaskaTue, Jul 13, 9:22 AM HADT · 1902 days ago · 26 km deep · 26 km away
22. 1.596 km SE of Adak, AlaskaWed, Jul 14, 2:46 AM HADT · 1901 days ago · 6 km deep · 93 km away
23. 1.742 km ENE of Adak, AlaskaWed, Jul 14, 3:20 AM HADT · 1901 days ago · 4 km deep · 95 km away
24. 2.678 km WSW of Adak, AlaskaWed, Jul 14, 3:52 AM HADT · 1901 days ago · 71 km deep · 64 km away
25. 1.782 km SE of Adak, AlaskaWed, Jul 14, 4:14 AM HADT · 1901 days ago · 22 km deep · 85 km away
26. 1.7112 km WSW of Adak, AlaskaWed, Jul 14, 8:11 AM HADT · 1901 days ago · 30 km deep · 86 km away
27. 2.012 km W of Adak, AlaskaThu, Jul 15, 10:36 PM HADT · 1900 days ago · 81 km deep · 59 km away
28. 1.5111 km SW of Adak, AlaskaFri, Jul 16, 12:26 AM HADT · 1900 days ago · 25 km deep · 64 km away
29. 1.5118 km WSW of Adak, AlaskaFri, Jul 16, 4:44 PM HADT · 1899 days ago · 32 km deep · 89 km away
30. 1.847 km E of Adak, AlaskaFri, Jul 16, 5:59 PM HADT · 1899 days ago · 155 km deep · 91 km away
31. 2.7108 km WSW of Adak, AlaskaFri, Jul 16, 6:08 PM HADT · 1899 days ago · 26 km deep · 81 km away
32. 1.9125 km WSW of Adak, AlaskaSat, Jul 17, 2:05 AM HADT · 1899 days ago · 25 km deep · 97 km away
33. 1.897 km WSW of Adak, AlaskaSat, Jul 17, 2:14 AM HADT · 1899 days ago · 48 km deep · 66 km away
34. 1.896 km WSW of Adak, AlaskaSat, Jul 17, 7:40 PM HADT · 1898 days ago · 62 km deep · 67 km away
35. 1.9117 km WSW of Adak, AlaskaSat, Jul 17, 10:53 PM HADT · 1898 days ago · 18 km deep · 92 km away
36. 1.6123 km WSW of Adak, AlaskaSun, Jul 18, 7:25 AM HADT · 1897 days ago · 26 km deep · 95 km away
37. 1.849 km SW of Adak, AlaskaMon, Jul 19, 3:51 AM HADT · 1896 days ago · 28 km deep · 21 km away
38. 1.617 km WSW of Adak, AlaskaMon, Jul 19, 3:28 PM HADT · 1896 days ago · 74 km deep · 51 km away
39. 2.6104 km SE of Adak, AlaskaMon, Jul 19, 7:11 PM HADT · 1896 days ago · 2 km deep · 88 km away
40. 2.246 km S of Adak, AlaskaMon, Jul 19, 11:36 PM HADT · 1896 days ago · 29 km deep · 24 km away
41. 3.694 km SSE of Adak, AlaskaTue, Jul 20, 4:21 AM HADT · 1895 days ago · 25 km deep · 52 km away
42. 1.9Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 20, 1:08 PM HADT · 1895 days ago · 18 km deep · 96 km away
43. 1.8124 km WSW of Adak, AlaskaTue, Jul 20, 9:43 PM HADT · 1895 days ago · 13 km deep · 92 km away
44. 3.766 km SSE of Adak, AlaskaTue, Jul 20, 11:04 PM HADT · 1895 days ago · 37 km deep · 35 km away
45. 1.927 km SSW of Adak, AlaskaTue, Jul 20, 11:24 PM HADT · 1895 days ago · 63 km deep · 32 km away
46. 1.586 km SW of Adak, AlaskaWed, Jul 21, 1:14 AM HADT · 1895 days ago · 34 km deep · 53 km away
47. 4.383 km W of Adak, AlaskaWed, Jul 21, 2:03 AM HADT · 1895 days ago · 8 km deep · 92 km away
48. 2.2110 km WSW of Adak, AlaskaWed, Jul 21, 2:29 AM HADT · 1894 days ago · 13 km deep · 83 km away
49. 2.183 km SE of Adak, AlaskaWed, Jul 21, 4:20 AM HADT · 1894 days ago · 21 km deep · 85 km away
50. 1.531 km SSE of Adak, AlaskaWed, Jul 21, 6:15 AM HADT · 1894 days ago · 59 km deep · 37 km away
51. 1.679 km SSE of Adak, AlaskaWed, Jul 21, 9:03 AM HADT · 1894 days ago · 18 km deep · 45 km away
52. 1.8110 km SW of Adak, AlaskaWed, Jul 21, 2:05 PM HADT · 1894 days ago · 19 km deep · 63 km away
53. 1.667 km SE of Adak, AlaskaWed, Jul 21, 8:44 PM HADT · 1894 days ago · 22 km deep · 64 km away
54. 1.815 km NE of Adak, AlaskaThu, Jul 22, 3:43 AM HADT · 1893 days ago · 99 km deep · 73 km away
55. 2.889 km SW of Adak, AlaskaThu, Jul 22, 12:22 PM HADT · 1893 days ago · 27 km deep · 40 km away
56. 1.948 km E of Adak, AlaskaThu, Jul 22, 2:36 PM HADT · 1893 days ago · 178 km deep · 91 km away
57. 2.1Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 22, 5:28 PM HADT · 1893 days ago · 63 km deep · 80 km away
58. 1.553 km S of Adak, AlaskaFri, Jul 23, 6:43 PM HADT · 1892 days ago · 25 km deep · 19 km away
59. 3.238 km ENE of Adak, AlaskaSat, Jul 24, 12:46 AM HADT · 1892 days ago · 146 km deep · 91 km away
60. 4.074 km S of Adak, AlaskaSat, Jul 24, 4:30 AM HADT · 1891 days ago · 35 km deep · 36 km away

The first 60 of at least 199.

Before

1. 1.639 km SSW of Adak, AlaskaFri, Jul 9, 7:05 AM HADT · 1906 days ago · 32 km deep · 20 km away
2. 1.592 km WSW of Adak, AlaskaThu, Jul 8, 5:50 PM HADT · 1907 days ago · 39 km deep · 64 km away
3. 2.282 km SE of Adak, AlaskaThu, Jul 8, 4:58 PM HADT · 1907 days ago · 26 km deep · 87 km away
4. 2.051 km S of Adak, AlaskaThu, Jul 8, 5:57 AM HADT · 1907 days ago · 21 km deep · 26 km away
5. 3.041 km S of Adak, AlaskaThu, Jul 8, 1:18 AM HADT · 1908 days ago · 36 km deep · 22 km away
6. 2.332 km SE of Adak, AlaskaTue, Jul 6, 2:59 PM HADT · 1909 days ago · 50 km deep · 50 km away
7. 3.753 km SSW of Adak, AlaskaTue, Jul 6, 12:08 AM HADT · 1910 days ago · 49 km deep · 6 km away
8. 1.864 km WSW of Adak, AlaskaMon, Jul 5, 1:30 PM HADT · 1910 days ago · 10 km deep · 61 km away
9. 1.9100 km WSW of Adak, AlaskaMon, Jul 5, 1:07 PM HADT · 1910 days ago · 62 km deep · 76 km away
10. 1.758 km SE of Adak, AlaskaMon, Jul 5, 4:29 AM HADT · 1910 days ago · 17 km deep · 59 km away
11. 1.849 km S of Adak, AlaskaMon, Jul 5, 12:28 AM HADT · 1911 days ago · 26 km deep · 22 km away
12. 1.9Andreanof Islands, Aleutian Islands, AlaskaSun, Jul 4, 9:48 PM HADT · 1911 days ago · 26 km deep · 59 km away
13. 1.667 km W of Adak, AlaskaSun, Jul 4, 9:32 PM HADT · 1911 days ago · 13 km deep · 80 km away
14. 1.670 km SW of Adak, AlaskaSun, Jul 4, 7:50 PM HADT · 1911 days ago · 44 km deep · 36 km away
15. 1.836 km ESE of Adak, AlaskaSun, Jul 4, 6:30 PM HADT · 1911 days ago · 61 km deep · 62 km away
16. 3.7135 km SW of Adak, AlaskaSun, Jul 4, 5:14 PM HADT · 1911 days ago · 27 km deep · 97 km away
17. 3.638 km SW of Adak, AlaskaSun, Jul 4, 4:47 PM HADT · 1911 days ago · 73 km deep · 31 km away
18. 3.085 km SSE of Adak, AlaskaSun, Jul 4, 12:25 PM HADT · 1911 days ago · 10 km deep · 64 km away
19. 3.9117 km SW of Adak, AlaskaSun, Jul 4, 10:05 AM HADT · 1911 days ago · 42 km deep · 78 km away
20. 1.757 km SE of Adak, AlaskaSun, Jul 4, 3:51 AM HADT · 1911 days ago · 13 km deep · 53 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0218qjo1fm. Read Sun, Sep 27, 2026, 10:56 PM UTC.