M2.3 earthquake 72 km ESE of Atka, Alaska

Magnitude

2.3 (ml), micro

Local time

Mon, Jul 19, 2021, 7:53 AM HADT

UTC

2021-07-19 16:53:26 UTC

Depth

37.4 km (23.2 mi), shallow

Epicenter

51.887° N, 173.265° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

13

After

1. 2.06 km SSE of Atka, AlaskaMon, Jul 19, 5:54 PM HADT · 1896 days ago · 79 km deep · 67 km away
2. 1.818 km W of Atka, AlaskaMon, Jul 19, 11:49 PM HADT · 1895 days ago · 73 km deep · 88 km away
3. 3.275 km E of Atka, AlaskaTue, Jul 20, 12:05 PM HADT · 1895 days ago · 117 km deep · 23 km away
4. 2.317 km NNE of Atka, AlaskaWed, Jul 21, 7:12 AM HADT · 1894 days ago · 197 km deep · 73 km away
5. 2.092 km S of Atka, AlaskaWed, Jul 21, 12:44 PM HADT · 1894 days ago · 19 km deep · 79 km away
6. 2.6109 km SE of Atka, AlaskaWed, Jul 21, 9:12 PM HADT · 1893 days ago · 25 km deep · 52 km away
7. 2.397 km SE of Atka, AlaskaWed, Jul 21, 9:18 PM HADT · 1893 days ago · 24 km deep · 43 km away
8. 1.918 km WSW of Atka, AlaskaThu, Jul 22, 1:05 PM HADT · 1893 days ago · 147 km deep · 85 km away
9. 2.153 km SE of Atka, AlaskaThu, Jul 22, 5:53 PM HADT · 1893 days ago · 17 km deep · 35 km away
10. 2.675 km S of Atka, AlaskaThu, Jul 22, 6:54 PM HADT · 1893 days ago · 22 km deep · 81 km away
11. 2.134 km ENE of Atka, AlaskaThu, Jul 22, 10:29 PM HADT · 1892 days ago · 150 km deep · 59 km away
12. 2.0109 km ESE of Atka, AlaskaSat, Jul 24, 12:42 AM HADT · 1891 days ago · 26 km deep · 37 km away
13. 3.899 km SSE of Atka, AlaskaSat, Jul 24, 6:15 AM HADT · 1891 days ago · 61 km deep · 60 km away
14. 2.168 km SE of Atka, AlaskaSat, Jul 24, 9:20 PM HADT · 1890 days ago · 32 km deep · 13 km away
15. 2.920 km WNW of Atka, AlaskaSun, Jul 25, 9:12 AM HADT · 1890 days ago · 201 km deep · 93 km away
16. 2.3103 km ENE of Atka, AlaskaMon, Jul 26, 12:43 PM HADT · 1889 days ago · 135 km deep · 69 km away
17. 2.671 km SE of Atka, AlaskaMon, Jul 26, 8:15 PM HADT · 1888 days ago · 35 km deep · 23 km away
18. 2.8109 km SE of Atka, AlaskaMon, Jul 26, 9:39 PM HADT · 1888 days ago · 10 km deep · 48 km away
19. 2.129 km NNW of Atka, AlaskaTue, Jul 27, 3:27 AM HADT · 1888 days ago · 185 km deep · 97 km away
20. 2.940 km ESE of Atka, AlaskaTue, Jul 27, 11:26 AM HADT · 1888 days ago · 5 km deep · 32 km away
21. 1.912 km S of Atka, AlaskaSat, Jul 31, 3:14 PM HADT · 1884 days ago · 24 km deep · 68 km away
22. 2.741 km SSW of Atka, AlaskaSun, Aug 1, 5:11 PM HADT · 1883 days ago · 210 km deep · 85 km away
23. 1.911 km S of Atka, AlaskaSun, Aug 1, 10:53 PM HADT · 1882 days ago · 74 km deep · 70 km away
24. 3.110 km NW of Atka, AlaskaTue, Aug 3, 5:56 AM HADT · 1881 days ago · 210 km deep · 83 km away
25. 3.2132 km SE of Atka, AlaskaTue, Aug 3, 12:28 PM HADT · 1881 days ago · 10 km deep · 72 km away
26. 2.782 km SE of Atka, AlaskaTue, Aug 3, 12:44 PM HADT · 1881 days ago · 21 km deep · 14 km away
27. 3.150 km S of Atka, AlaskaWed, Aug 4, 7:32 AM HADT · 1880 days ago · 10 km deep · 67 km away
28. 1.727 km E of Atka, AlaskaWed, Aug 4, 10:47 AM HADT · 1880 days ago · 5 km deep · 50 km away
29. 3.1156 km ESE of Atka, AlaskaWed, Aug 4, 2:22 PM HADT · 1880 days ago · 35 km deep · 88 km away
30. 2.766 km S of Atka, AlaskaFri, Aug 6, 11:17 AM HADT · 1878 days ago · 35 km deep · 70 km away
31. 1.930 km SSW of Atka, AlaskaSun, Aug 8, 12:47 PM HADT · 1876 days ago · 65 km deep · 82 km away
32. 2.122 km SSW of Atka, AlaskaMon, Aug 9, 10:37 PM HADT · 1874 days ago · 152 km deep · 77 km away
33. 3.3Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 10, 7:02 AM HADT · 1874 days ago · 35 km deep · 38 km away
34. 3.160 km SSW of Atka, AlaskaTue, Aug 10, 2:40 PM HADT · 1874 days ago · 224 km deep · 94 km away
35. 2.068 km SE of Atka, AlaskaTue, Aug 10, 3:11 PM HADT · 1874 days ago · 23 km deep · 32 km away
36. 1.813 km N of Atka, AlaskaTue, Aug 10, 4:33 PM HADT · 1874 days ago · 4 km deep · 81 km away
37. 1.815 km N of Atka, AlaskaTue, Aug 10, 4:52 PM HADT · 1874 days ago · 3 km deep · 80 km away
38. 2.114 km N of Atka, AlaskaTue, Aug 10, 5:27 PM HADT · 1874 days ago · 5 km deep · 80 km away
39. 2.014 km N of Atka, AlaskaTue, Aug 10, 6:11 PM HADT · 1874 days ago · 5 km deep · 80 km away
40. 1.513 km N of Atka, AlaskaTue, Aug 10, 8:18 PM HADT · 1873 days ago · 5 km deep · 80 km away
41. 2.114 km N of Atka, AlaskaWed, Aug 11, 12:50 AM HADT · 1873 days ago · 4 km deep · 80 km away
42. 2.315 km N of Atka, AlaskaWed, Aug 11, 12:56 AM HADT · 1873 days ago · 4 km deep · 80 km away
43. 1.613 km N of Atka, AlaskaWed, Aug 11, 8:32 AM HADT · 1873 days ago · 5 km deep · 80 km away
44. 2.015 km N of Atka, AlaskaWed, Aug 11, 10:31 AM HADT · 1873 days ago · 4 km deep · 80 km away
45. 2.890 km SE of Atka, AlaskaWed, Aug 11, 2:13 PM HADT · 1873 days ago · 35 km deep · 20 km away
46. 3.028 km WSW of Atka, AlaskaThu, Aug 12, 6:45 AM HADT · 1872 days ago · 71 km deep · 95 km away
47. 2.746 km S of Atka, AlaskaThu, Aug 12, 12:40 PM HADT · 1872 days ago · 35 km deep · 56 km away
48. 1.653 km SSW of Atka, AlaskaThu, Aug 12, 9:20 PM HADT · 1871 days ago · 15 km deep · 82 km away
49. 3.3110 km ESE of Atka, AlaskaFri, Aug 13, 6:15 AM HADT · 1871 days ago · 208 km deep · 43 km away
50. 3.948 km E of Atka, AlaskaFri, Aug 13, 8:32 AM HADT · 1871 days ago · 105 km deep · 34 km away
51. 2.753 km E of Atka, AlaskaFri, Aug 13, 1:24 PM HADT · 1871 days ago · 10 km deep · 42 km away
52. 1.966 km E of Atka, AlaskaSat, Aug 14, 2:39 PM HADT · 1870 days ago · 129 km deep · 47 km away
53. 3.038 km SSE of Atka, AlaskaTue, Aug 17, 3:57 AM HADT · 1867 days ago · 67 km deep · 43 km away
54. 2.678 km ESE of Atka, AlaskaTue, Aug 17, 10:27 AM HADT · 1867 days ago · 44 km deep · 8 km away
55. 2.2103 km S of Atka, AlaskaWed, Aug 18, 8:28 PM HADT · 1865 days ago · 29 km deep · 90 km away
56. 3.227 km E of Atka, AlaskaThu, Aug 19, 1:16 PM HADT · 1865 days ago · 19 km deep · 53 km away
57. 2.829 km NNE of Atka, AlaskaThu, Aug 19, 2:51 PM HADT · 1865 days ago · 217 km deep · 83 km away
58. 1.748 km E of Atka, AlaskaThu, Aug 19, 4:57 PM HADT · 1865 days ago · 16 km deep · 42 km away
59. 4.767 km ESE of Atka, AlaskaFri, Aug 20, 3:20 AM HADT · 1864 days ago · 79 km deep · 10 km away
60. 2.163 km ESE of Atka, AlaskaFri, Aug 20, 3:28 AM HADT · 1864 days ago · 74 km deep · 13 km away

The first 60 of 107.

Before

1. 2.6113 km ESE of Atka, AlaskaSun, Jul 18, 1:27 AM HADT · 1897 days ago · 66 km deep · 45 km away
2. 2.663 km ESE of Atka, AlaskaSun, Jul 18, 12:16 AM HADT · 1897 days ago · 50 km deep · 9 km away
3. 2.432 km E of Atka, AlaskaSat, Jul 17, 7:16 PM HADT · 1898 days ago · 7 km deep · 44 km away
4. 2.336 km E of Atka, AlaskaFri, Jul 16, 6:47 PM HADT · 1899 days ago · 11 km deep · 44 km away
5. 3.131 km E of Atka, AlaskaThu, Jul 15, 1:47 PM HADT · 1900 days ago · 13 km deep · 50 km away
6. 1.590 km SSE of Atka, AlaskaWed, Jul 14, 6:52 PM HADT · 1901 days ago · 19 km deep · 51 km away
7. 2.429 km E of Atka, AlaskaWed, Jul 14, 3:26 PM HADT · 1901 days ago · 11 km deep · 49 km away
8. 1.686 km SE of Atka, AlaskaWed, Jul 14, 10:14 AM HADT · 1901 days ago · 23 km deep · 25 km away
9. 1.531 km SSW of Atka, AlaskaTue, Jul 13, 3:00 PM HADT · 1902 days ago · 70 km deep · 75 km away
10. 2.130 km SSE of Atka, AlaskaTue, Jul 13, 10:17 AM HADT · 1902 days ago · 2 km deep · 52 km away
11. 1.842 km ESE of Atka, AlaskaTue, Jul 13, 8:48 AM HADT · 1902 days ago · 66 km deep · 30 km away
12. 2.766 km ENE of Atka, AlaskaMon, Jul 12, 7:43 PM HADT · 1902 days ago · 5 km deep · 51 km away
13. 2.519 km SW of Atka, AlaskaMon, Jul 12, 1:04 PM HADT · 1903 days ago · 186 km deep · 80 km away
14. 1.883 km SSE of Atka, AlaskaMon, Jul 12, 3:21 AM HADT · 1903 days ago · 28 km deep · 48 km away
15. 1.650 km SE of Atka, AlaskaMon, Jul 12, 12:01 AM HADT · 1903 days ago · 75 km deep · 23 km away
16. 1.836 km SSE of Atka, AlaskaSun, Jul 11, 9:38 PM HADT · 1903 days ago · 122 km deep · 54 km away
17. 2.326 km NNW of Atka, AlaskaSat, Jul 10, 6:22 PM HADT · 1905 days ago · 191 km deep · 94 km away
18. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 10, 5:10 AM HADT · 1905 days ago · 25 km deep · 91 km away
19. 1.89 km SSW of Atka, AlaskaFri, Jul 9, 11:00 PM HADT · 1905 days ago · 24 km deep · 74 km away
20. 2.618 km NW of Atka, AlaskaWed, Jul 7, 9:55 PM HADT · 1907 days ago · 184 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021971brh1. Read Sun, Sep 27, 2026, 4:02 PM UTC.