M1.9 earthquake 66 km E of Atka, Alaska

Magnitude

1.9 (ml), micro

Local time

Sat, Aug 14, 2021, 2:39 PM HADT

UTC

2021-08-14 23:39:55 UTC

Depth

129.0 km (80.2 mi), intermediate-depth

Epicenter

52.306° N, 173.248° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 3.038 km SSE of Atka, AlaskaTue, Aug 17, 3:57 AM HADT · 1867 days ago · 67 km deep · 62 km away
2. 2.678 km ESE of Atka, AlaskaTue, Aug 17, 10:27 AM HADT · 1867 days ago · 44 km deep · 44 km away
3. 3.227 km E of Atka, AlaskaThu, Aug 19, 1:16 PM HADT · 1864 days ago · 19 km deep · 38 km away
4. 2.829 km NNE of Atka, AlaskaThu, Aug 19, 2:51 PM HADT · 1864 days ago · 217 km deep · 58 km away
5. 1.748 km E of Atka, AlaskaThu, Aug 19, 4:57 PM HADT · 1864 days ago · 16 km deep · 19 km away
6. 4.767 km ESE of Atka, AlaskaFri, Aug 20, 3:20 AM HADT · 1864 days ago · 79 km deep · 36 km away
7. 2.163 km ESE of Atka, AlaskaFri, Aug 20, 3:28 AM HADT · 1864 days ago · 74 km deep · 35 km away
8. 1.833 km E of Atka, AlaskaFri, Aug 20, 7:54 PM HADT · 1863 days ago · 13 km deep · 33 km away
9. 2.9111 km E of Atka, AlaskaSat, Aug 21, 4:03 AM HADT · 1863 days ago · 25 km deep · 54 km away
10. 2.853 km SSE of Atka, AlaskaSat, Aug 21, 4:18 AM HADT · 1863 days ago · 35 km deep · 75 km away
11. 2.6130 km ESE of Atka, AlaskaSat, Aug 21, 6:21 AM HADT · 1863 days ago · 35 km deep · 74 km away
12. 1.967 km ESE of Atka, AlaskaSat, Aug 21, 6:34 AM HADT · 1863 days ago · 60 km deep · 46 km away
13. 2.059 km SSE of Atka, AlaskaSat, Aug 21, 8:00 AM HADT · 1863 days ago · 15 km deep · 76 km away
14. 3.349 km N of Atka, AlaskaSat, Aug 21, 12:45 PM HADT · 1862 days ago · 247 km deep · 70 km away
15. 1.921 km SW of Atka, AlaskaSun, Aug 22, 12:28 AM HADT · 1862 days ago · 9 km deep · 85 km away
16. 2.318 km N of Atka, AlaskaSun, Aug 22, 4:59 AM HADT · 1862 days ago · 146 km deep · 63 km away
17. 1.934 km SSW of Atka, AlaskaSun, Aug 22, 10:38 PM HADT · 1861 days ago · 71 km deep · 93 km away
18. 1.739 km ESE of Atka, AlaskaMon, Aug 23, 6:40 AM HADT · 1861 days ago · 23 km deep · 39 km away
19. 1.529 km ESE of Atka, AlaskaMon, Aug 23, 3:36 PM HADT · 1860 days ago · 36 km deep · 43 km away
20. 1.74 km NNE of Atka, AlaskaMon, Aug 23, 3:50 PM HADT · 1860 days ago · 129 km deep · 63 km away
21. 1.542 km ESE of Atka, AlaskaWed, Aug 25, 3:39 PM HADT · 1858 days ago · 14 km deep · 45 km away
22. 2.983 km SE of Atka, AlaskaThu, Aug 26, 3:47 PM HADT · 1857 days ago · 35 km deep · 60 km away
23. 2.085 km SSE of Atka, AlaskaThu, Aug 26, 8:40 PM HADT · 1857 days ago · 4 km deep · 91 km away
24. 1.661 km SSE of Atka, AlaskaSat, Aug 28, 4:49 AM HADT · 1856 days ago · 25 km deep · 82 km away
25. 1.877 km ESE of Atka, AlaskaSat, Aug 28, 9:36 AM HADT · 1856 days ago · 34 km deep · 48 km away
26. 1.647 km ESE of Atka, AlaskaMon, Aug 30, 8:38 PM HADT · 1853 days ago · 11 km deep · 34 km away
27. 1.836 km NE of Atka, AlaskaTue, Aug 31, 6:11 AM HADT · 1853 days ago · 119 km deep · 45 km away
28. 1.753 km SSE of Atka, AlaskaThu, Sep 2, 11:20 PM HADT · 1850 days ago · 35 km deep · 71 km away
29. 2.936 km ENE of Atka, AlaskaThu, Sep 2, 11:31 PM HADT · 1850 days ago · 179 km deep · 34 km away
30. 2.018 km W of Atka, AlaskaFri, Sep 3, 1:37 AM HADT · 1850 days ago · 170 km deep · 85 km away
31. 2.7107 km ESE of Atka, AlaskaFri, Sep 3, 12:44 PM HADT · 1849 days ago · 35 km deep · 59 km away
32. 2.5109 km ESE of Atka, AlaskaFri, Sep 3, 12:51 PM HADT · 1849 days ago · 33 km deep · 64 km away
33. 3.1113 km SE of Atka, AlaskaFri, Sep 3, 2:56 PM HADT · 1849 days ago · 35 km deep · 88 km away
34. 2.811 km NNE of Atka, AlaskaSat, Sep 4, 8:03 PM HADT · 1848 days ago · 10 km deep · 59 km away
35. 2.5112 km ESE of Atka, AlaskaTue, Sep 7, 4:12 AM HADT · 1846 days ago · 35 km deep · 63 km away
36. 2.114 km NW of Atka, AlaskaTue, Sep 7, 10:16 AM HADT · 1846 days ago · 155 km deep · 75 km away
37. 1.935 km NE of Atka, AlaskaTue, Sep 7, 3:14 PM HADT · 1845 days ago · 145 km deep · 40 km away
38. 1.554 km ENE of Atka, AlaskaTue, Sep 7, 7:29 PM HADT · 1845 days ago · 4 km deep · 25 km away
39. 3.0140 km E of Atka, AlaskaTue, Sep 7, 8:28 PM HADT · 1845 days ago · 59 km deep · 77 km away
40. 3.147 km S of Atka, AlaskaFri, Sep 10, 8:42 AM HADT · 1843 days ago · 27 km deep · 92 km away
41. 3.131 km S of Atka, AlaskaFri, Sep 10, 9:35 AM HADT · 1843 days ago · 4 km deep · 83 km away
42. 1.950 km SSW of Atka, AlaskaFri, Sep 10, 2:59 PM HADT · 1842 days ago · 61 km deep · 100 km away
43. 2.9122 km SE of Atka, AlaskaMon, Sep 13, 1:28 AM HADT · 1840 days ago · 30 km deep · 90 km away
44. 3.1110 km SE of Atka, AlaskaMon, Sep 13, 3:54 AM HADT · 1840 days ago · 35 km deep · 94 km away
45. 1.947 km SSW of Atka, AlaskaFri, Sep 17, 2:54 AM HADT · 1836 days ago · 53 km deep · 96 km away
46. 2.543 km NW of Atka, AlaskaFri, Sep 17, 10:43 AM HADT · 1836 days ago · 216 km deep · 98 km away
47. 2.332 km ESE of Atka, AlaskaMon, Sep 20, 8:44 AM HADT · 1833 days ago · 126 km deep · 41 km away
48. 2.777 km SE of Atka, AlaskaMon, Sep 20, 10:12 AM HADT · 1833 days ago · 35 km deep · 59 km away
49. 3.464 km SSE of Atka, AlaskaTue, Sep 21, 2:03 AM HADT · 1832 days ago · 35 km deep · 87 km away
50. 1.8Andreanof Islands, Aleutian Islands, AlaskaThu, Sep 23, 1:31 PM HADT · 1829 days ago · 56 km deep · 79 km away
51. 2.632 km ESE of Atka, AlaskaSun, Sep 26, 4:38 AM HADT · 1827 days ago · 80 km deep · 42 km away
52. 1.993 km ESE of Atka, AlaskaSat, Oct 2, 9:11 PM HADT · 1820 days ago · 58 km deep · 63 km away
53. 2.881 km SSE of Atka, AlaskaWed, Oct 6, 4:37 AM HADT · 1817 days ago · 35 km deep · 90 km away
54. 3.633 km SSW of Atka, AlaskaWed, Oct 6, 10:09 AM HADT · 1817 days ago · 75 km deep · 85 km away
55. 3.050 km SSE of Atka, AlaskaSat, Oct 9, 1:45 PM HADT · 1813 days ago · 35 km deep · 74 km away
56. 3.127 km SW of Atka, AlaskaSun, Oct 10, 10:21 AM HADT · 1813 days ago · 35 km deep · 89 km away
57. 3.0108 km SE of Atka, AlaskaTue, Oct 12, 2:37 PM HADT · 1810 days ago · 31 km deep · 84 km away

Before

1. 2.753 km E of Atka, AlaskaFri, Aug 13, 1:24 PM HADT · 1870 days ago · 10 km deep · 14 km away
2. 3.948 km E of Atka, AlaskaFri, Aug 13, 8:32 AM HADT · 1871 days ago · 105 km deep · 24 km away
3. 3.3110 km ESE of Atka, AlaskaFri, Aug 13, 6:15 AM HADT · 1871 days ago · 208 km deep · 59 km away
4. 2.746 km S of Atka, AlaskaThu, Aug 12, 12:40 PM HADT · 1871 days ago · 35 km deep · 81 km away
5. 3.028 km WSW of Atka, AlaskaThu, Aug 12, 6:45 AM HADT · 1872 days ago · 71 km deep · 94 km away
6. 2.890 km SE of Atka, AlaskaWed, Aug 11, 2:13 PM HADT · 1872 days ago · 35 km deep · 65 km away
7. 2.015 km N of Atka, AlaskaWed, Aug 11, 10:31 AM HADT · 1873 days ago · 4 km deep · 63 km away
8. 1.613 km N of Atka, AlaskaWed, Aug 11, 8:32 AM HADT · 1873 days ago · 5 km deep · 65 km away
9. 2.315 km N of Atka, AlaskaWed, Aug 11, 12:56 AM HADT · 1873 days ago · 4 km deep · 64 km away
10. 2.114 km N of Atka, AlaskaWed, Aug 11, 12:50 AM HADT · 1873 days ago · 4 km deep · 65 km away
11. 1.513 km N of Atka, AlaskaTue, Aug 10, 8:18 PM HADT · 1873 days ago · 5 km deep · 65 km away
12. 2.014 km N of Atka, AlaskaTue, Aug 10, 6:11 PM HADT · 1873 days ago · 5 km deep · 64 km away
13. 2.114 km N of Atka, AlaskaTue, Aug 10, 5:27 PM HADT · 1873 days ago · 5 km deep · 64 km away
14. 1.815 km N of Atka, AlaskaTue, Aug 10, 4:52 PM HADT · 1873 days ago · 3 km deep · 63 km away
15. 1.813 km N of Atka, AlaskaTue, Aug 10, 4:33 PM HADT · 1873 days ago · 4 km deep · 66 km away
16. 2.068 km SE of Atka, AlaskaTue, Aug 10, 3:11 PM HADT · 1873 days ago · 23 km deep · 72 km away
17. 3.3Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 10, 7:02 AM HADT · 1874 days ago · 35 km deep · 85 km away
18. 2.122 km SSW of Atka, AlaskaMon, Aug 9, 10:37 PM HADT · 1874 days ago · 152 km deep · 83 km away
19. 1.930 km SSW of Atka, AlaskaSun, Aug 8, 12:47 PM HADT · 1875 days ago · 65 km deep · 90 km away
20. 1.727 km E of Atka, AlaskaWed, Aug 4, 10:47 AM HADT · 1880 days ago · 5 km deep · 40 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021ae5dvpo. Read Sun, Sep 27, 2026, 7:24 AM UTC.