M2.1 earthquake 22 km SSW of Atka, Alaska

Magnitude

2.1 (ml), micro

Local time

Mon, Aug 9, 2021, 10:37 PM HADT

UTC

2021-08-10 07:37:15 UTC

Depth

152.0 km (94.4 mi), intermediate-depth

Epicenter

52.022° N, 174.366° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

23

After

1. 3.3Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 10, 7:02 AM HADT · 1873 days ago · 35 km deep · 90 km away
2. 1.685 km SW of Atka, AlaskaTue, Aug 10, 1:23 PM HADT · 1873 days ago · 25 km deep · 64 km away
3. 3.160 km SSW of Atka, AlaskaTue, Aug 10, 2:40 PM HADT · 1873 days ago · 224 km deep · 38 km away
4. 2.068 km SE of Atka, AlaskaTue, Aug 10, 3:11 PM HADT · 1872 days ago · 23 km deep · 63 km away
5. 1.813 km N of Atka, AlaskaTue, Aug 10, 4:33 PM HADT · 1872 days ago · 4 km deep · 34 km away
6. 1.815 km N of Atka, AlaskaTue, Aug 10, 4:52 PM HADT · 1872 days ago · 3 km deep · 37 km away
7. 2.114 km N of Atka, AlaskaTue, Aug 10, 5:27 PM HADT · 1872 days ago · 5 km deep · 36 km away
8. 2.014 km N of Atka, AlaskaTue, Aug 10, 6:11 PM HADT · 1872 days ago · 5 km deep · 36 km away
9. 1.513 km N of Atka, AlaskaTue, Aug 10, 8:18 PM HADT · 1872 days ago · 5 km deep · 34 km away
10. 2.114 km N of Atka, AlaskaWed, Aug 11, 12:50 AM HADT · 1872 days ago · 4 km deep · 36 km away
11. 2.315 km N of Atka, AlaskaWed, Aug 11, 12:56 AM HADT · 1872 days ago · 4 km deep · 36 km away
12. 1.613 km N of Atka, AlaskaWed, Aug 11, 8:32 AM HADT · 1872 days ago · 5 km deep · 35 km away
13. 2.015 km N of Atka, AlaskaWed, Aug 11, 10:31 AM HADT · 1872 days ago · 4 km deep · 37 km away
14. 2.890 km SE of Atka, AlaskaWed, Aug 11, 2:13 PM HADT · 1872 days ago · 35 km deep · 91 km away
15. 1.6116 km SSW of Atka, AlaskaThu, Aug 12, 5:01 AM HADT · 1871 days ago · 19 km deep · 94 km away
16. 3.028 km WSW of Atka, AlaskaThu, Aug 12, 6:45 AM HADT · 1871 days ago · 71 km deep · 19 km away
17. 2.746 km S of Atka, AlaskaThu, Aug 12, 12:40 PM HADT · 1871 days ago · 35 km deep · 34 km away
18. 1.574 km E of Adak, AlaskaThu, Aug 12, 12:57 PM HADT · 1871 days ago · 22 km deep · 86 km away
19. 1.653 km SSW of Atka, AlaskaThu, Aug 12, 9:20 PM HADT · 1870 days ago · 15 km deep · 32 km away
20. 3.948 km E of Atka, AlaskaFri, Aug 13, 8:32 AM HADT · 1870 days ago · 105 km deep · 61 km away
21. 2.753 km E of Atka, AlaskaFri, Aug 13, 1:24 PM HADT · 1870 days ago · 10 km deep · 69 km away
22. 1.966 km E of Atka, AlaskaSat, Aug 14, 2:39 PM HADT · 1869 days ago · 129 km deep · 83 km away
23. 3.183 km E of Adak, AlaskaSun, Aug 15, 11:11 PM HADT · 1867 days ago · 73 km deep · 77 km away
24. 3.038 km SSE of Atka, AlaskaTue, Aug 17, 3:57 AM HADT · 1866 days ago · 67 km deep · 35 km away
25. 2.678 km ESE of Atka, AlaskaTue, Aug 17, 10:27 AM HADT · 1866 days ago · 44 km deep · 84 km away
26. 1.573 km WSW of Atka, AlaskaWed, Aug 18, 12:02 PM HADT · 1865 days ago · 64 km deep · 57 km away
27. 2.2103 km S of Atka, AlaskaWed, Aug 18, 8:28 PM HADT · 1864 days ago · 29 km deep · 86 km away
28. 1.863 km W of Atka, AlaskaThu, Aug 19, 10:05 AM HADT · 1864 days ago · 170 km deep · 56 km away
29. 3.227 km E of Atka, AlaskaThu, Aug 19, 1:16 PM HADT · 1864 days ago · 19 km deep · 45 km away
30. 2.829 km NNE of Atka, AlaskaThu, Aug 19, 2:51 PM HADT · 1864 days ago · 217 km deep · 51 km away
31. 1.748 km E of Atka, AlaskaThu, Aug 19, 4:57 PM HADT · 1863 days ago · 16 km deep · 64 km away
32. 4.767 km ESE of Atka, AlaskaFri, Aug 20, 3:20 AM HADT · 1863 days ago · 79 km deep · 75 km away
33. 2.163 km ESE of Atka, AlaskaFri, Aug 20, 3:28 AM HADT · 1863 days ago · 74 km deep · 70 km away
34. 1.833 km E of Atka, AlaskaFri, Aug 20, 7:54 PM HADT · 1862 days ago · 13 km deep · 50 km away
35. 2.5102 km SSE of Atka, AlaskaSat, Aug 21, 1:54 AM HADT · 1862 days ago · 10 km deep · 90 km away
36. 1.742 km SW of Atka, AlaskaSat, Aug 21, 3:05 AM HADT · 1862 days ago · 53 km deep · 21 km away
37. 2.853 km SSE of Atka, AlaskaSat, Aug 21, 4:18 AM HADT · 1862 days ago · 35 km deep · 45 km away
38. 1.967 km ESE of Atka, AlaskaSat, Aug 21, 6:34 AM HADT · 1862 days ago · 60 km deep · 71 km away
39. 2.059 km SSE of Atka, AlaskaSat, Aug 21, 8:00 AM HADT · 1862 days ago · 15 km deep · 51 km away
40. 3.349 km N of Atka, AlaskaSat, Aug 21, 12:45 PM HADT · 1862 days ago · 247 km deep · 71 km away
41. 3.2Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 21, 4:15 PM HADT · 1861 days ago · 35 km deep · 54 km away
42. 1.921 km SW of Atka, AlaskaSun, Aug 22, 12:28 AM HADT · 1861 days ago · 9 km deep · 7 km away
43. 1.664 km ENE of Adak, AlaskaSun, Aug 22, 3:51 AM HADT · 1861 days ago · 12 km deep · 96 km away
44. 2.318 km N of Atka, AlaskaSun, Aug 22, 4:59 AM HADT · 1861 days ago · 146 km deep · 40 km away
45. 3.067 km E of Adak, AlaskaSun, Aug 22, 9:54 PM HADT · 1860 days ago · 71 km deep · 91 km away
46. 1.934 km SSW of Atka, AlaskaSun, Aug 22, 10:38 PM HADT · 1860 days ago · 71 km deep · 12 km away
47. 1.739 km ESE of Atka, AlaskaMon, Aug 23, 6:40 AM HADT · 1860 days ago · 23 km deep · 48 km away
48. 1.690 km SSE of Atka, AlaskaMon, Aug 23, 3:23 PM HADT · 1859 days ago · 41 km deep · 78 km away
49. 1.529 km ESE of Atka, AlaskaMon, Aug 23, 3:36 PM HADT · 1859 days ago · 36 km deep · 40 km away
50. 1.74 km NNE of Atka, AlaskaMon, Aug 23, 3:50 PM HADT · 1859 days ago · 129 km deep · 27 km away
51. 1.696 km ESE of Adak, AlaskaTue, Aug 24, 10:56 PM HADT · 1858 days ago · 26 km deep · 77 km away
52. 2.8Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 25, 12:10 AM HADT · 1858 days ago · 219 km deep · 38 km away
53. 1.871 km E of Adak, AlaskaWed, Aug 25, 10:38 AM HADT · 1858 days ago · 149 km deep · 86 km away
54. 1.542 km ESE of Atka, AlaskaWed, Aug 25, 3:39 PM HADT · 1857 days ago · 14 km deep · 47 km away
55. 1.773 km WSW of Atka, AlaskaThu, Aug 26, 10:45 AM HADT · 1857 days ago · 73 km deep · 58 km away
56. 2.983 km SE of Atka, AlaskaThu, Aug 26, 3:47 PM HADT · 1856 days ago · 35 km deep · 84 km away
57. 1.796 km ESE of Adak, AlaskaThu, Aug 26, 3:50 PM HADT · 1856 days ago · 29 km deep · 79 km away
58. 2.085 km SSE of Atka, AlaskaThu, Aug 26, 8:40 PM HADT · 1856 days ago · 4 km deep · 76 km away
59. 1.661 km SSE of Atka, AlaskaSat, Aug 28, 4:49 AM HADT · 1855 days ago · 25 km deep · 50 km away
60. 1.877 km ESE of Atka, AlaskaSat, Aug 28, 9:36 AM HADT · 1855 days ago · 34 km deep · 81 km away

The first 60 of 111.

Before

1. 1.930 km SSW of Atka, AlaskaSun, Aug 8, 12:47 PM HADT · 1875 days ago · 65 km deep · 8 km away
2. 2.0112 km SSW of Atka, AlaskaSun, Aug 8, 7:06 AM HADT · 1875 days ago · 12 km deep · 90 km away
3. 3.9111 km SSW of Atka, AlaskaSun, Aug 8, 6:55 AM HADT · 1875 days ago · 27 km deep · 89 km away
4. 2.6112 km SSW of Atka, AlaskaSun, Aug 8, 1:09 AM HADT · 1875 days ago · 11 km deep · 90 km away
5. 3.6112 km SSW of Atka, AlaskaSat, Aug 7, 11:17 PM HADT · 1875 days ago · 11 km deep · 90 km away
6. 1.867 km WSW of Atka, AlaskaSat, Aug 7, 10:40 AM HADT · 1876 days ago · 69 km deep · 49 km away
7. 3.072 km ESE of Adak, AlaskaSat, Aug 7, 6:50 AM HADT · 1876 days ago · 62 km deep · 98 km away
8. 2.0120 km SSW of Atka, AlaskaFri, Aug 6, 8:18 PM HADT · 1876 days ago · 21 km deep · 98 km away
9. 2.766 km S of Atka, AlaskaFri, Aug 6, 11:17 AM HADT · 1877 days ago · 35 km deep · 49 km away
10. 1.727 km E of Atka, AlaskaWed, Aug 4, 10:47 AM HADT · 1879 days ago · 5 km deep · 43 km away
11. 3.150 km S of Atka, AlaskaWed, Aug 4, 7:32 AM HADT · 1879 days ago · 10 km deep · 33 km away
12. 2.782 km SE of Atka, AlaskaTue, Aug 3, 12:44 PM HADT · 1880 days ago · 21 km deep · 84 km away
13. 3.110 km NW of Atka, AlaskaTue, Aug 3, 5:56 AM HADT · 1880 days ago · 210 km deep · 26 km away
14. 1.911 km S of Atka, AlaskaSun, Aug 1, 10:53 PM HADT · 1881 days ago · 74 km deep · 13 km away
15. 2.741 km SSW of Atka, AlaskaSun, Aug 1, 5:11 PM HADT · 1881 days ago · 210 km deep · 19 km away
16. 1.912 km S of Atka, AlaskaSat, Jul 31, 3:14 PM HADT · 1882 days ago · 24 km deep · 13 km away
17. 2.896 km SW of Atka, AlaskaFri, Jul 30, 5:38 AM HADT · 1884 days ago · 35 km deep · 75 km away
18. 1.685 km WSW of Atka, AlaskaFri, Jul 30, 5:25 AM HADT · 1884 days ago · 78 km deep · 70 km away
19. 3.074 km NW of Atka, AlaskaFri, Jul 30, 1:44 AM HADT · 1884 days ago · 206 km deep · 84 km away
20. 3.172 km ENE of Adak, AlaskaThu, Jul 29, 4:54 PM HADT · 1884 days ago · 98 km deep · 87 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021a79p1l4. Read Sat, Sep 26, 2026, 11:30 AM UTC.