M2.3 earthquake 17 km NNE of Atka, Alaska

Magnitude

2.3 (ml), micro

Local time

Wed, Jul 21, 2021, 7:12 AM HADT

UTC

2021-07-21 16:12:48 UTC

Depth

197.2 km (122.5 mi), intermediate-depth

Epicenter

52.331° N, 174.060° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 2.694 km N of Atka, AlaskaWed, Jul 21, 9:19 AM HADT · 1897 days ago · 248 km deep · 80 km away
2. 1.775 km SW of Atka, AlaskaThu, Jul 22, 9:18 AM HADT · 1896 days ago · 35 km deep · 93 km away
3. 1.918 km WSW of Atka, AlaskaThu, Jul 22, 1:05 PM HADT · 1896 days ago · 147 km deep · 35 km away
4. 2.153 km SE of Atka, AlaskaThu, Jul 22, 5:53 PM HADT · 1895 days ago · 17 km deep · 62 km away
5. 2.675 km S of Atka, AlaskaThu, Jul 22, 6:54 PM HADT · 1895 days ago · 22 km deep · 91 km away
6. 2.134 km ENE of Atka, AlaskaThu, Jul 22, 10:29 PM HADT · 1895 days ago · 150 km deep · 22 km away
7. 2.737 km N of Atka, AlaskaFri, Jul 23, 12:34 AM HADT · 1895 days ago · 202 km deep · 27 km away
8. 1.568 km SW of Atka, AlaskaSat, Jul 24, 1:32 PM HADT · 1894 days ago · 28 km deep · 86 km away
9. 2.168 km SE of Atka, AlaskaSat, Jul 24, 9:20 PM HADT · 1893 days ago · 32 km deep · 72 km away
10. 2.920 km WNW of Atka, AlaskaSun, Jul 25, 9:12 AM HADT · 1893 days ago · 201 km deep · 29 km away
11. 2.3103 km ENE of Atka, AlaskaMon, Jul 26, 12:43 PM HADT · 1892 days ago · 135 km deep · 92 km away
12. 2.671 km SE of Atka, AlaskaMon, Jul 26, 8:15 PM HADT · 1891 days ago · 35 km deep · 77 km away
13. 2.129 km NNW of Atka, AlaskaTue, Jul 27, 3:27 AM HADT · 1891 days ago · 185 km deep · 24 km away
14. 2.940 km ESE of Atka, AlaskaTue, Jul 27, 11:26 AM HADT · 1891 days ago · 5 km deep · 42 km away
15. 3.074 km NW of Atka, AlaskaFri, Jul 30, 1:44 AM HADT · 1888 days ago · 206 km deep · 72 km away
16. 1.685 km WSW of Atka, AlaskaFri, Jul 30, 5:25 AM HADT · 1888 days ago · 78 km deep · 99 km away
17. 1.912 km S of Atka, AlaskaSat, Jul 31, 3:14 PM HADT · 1886 days ago · 24 km deep · 29 km away
18. 2.741 km SSW of Atka, AlaskaSun, Aug 1, 5:11 PM HADT · 1885 days ago · 210 km deep · 59 km away
19. 1.911 km S of Atka, AlaskaSun, Aug 1, 10:53 PM HADT · 1885 days ago · 74 km deep · 28 km away
20. 3.110 km NW of Atka, AlaskaTue, Aug 3, 5:56 AM HADT · 1884 days ago · 210 km deep · 19 km away
21. 2.782 km SE of Atka, AlaskaTue, Aug 3, 12:44 PM HADT · 1884 days ago · 21 km deep · 85 km away
22. 3.150 km S of Atka, AlaskaWed, Aug 4, 7:32 AM HADT · 1883 days ago · 10 km deep · 66 km away
23. 1.727 km E of Atka, AlaskaWed, Aug 4, 10:47 AM HADT · 1883 days ago · 5 km deep · 24 km away
24. 2.766 km S of Atka, AlaskaFri, Aug 6, 11:17 AM HADT · 1881 days ago · 35 km deep · 82 km away
25. 1.867 km WSW of Atka, AlaskaSat, Aug 7, 10:40 AM HADT · 1880 days ago · 69 km deep · 83 km away
26. 1.930 km SSW of Atka, AlaskaSun, Aug 8, 12:47 PM HADT · 1879 days ago · 65 km deep · 49 km away
27. 2.122 km SSW of Atka, AlaskaMon, Aug 9, 10:37 PM HADT · 1877 days ago · 152 km deep · 40 km away
28. 3.160 km SSW of Atka, AlaskaTue, Aug 10, 2:40 PM HADT · 1876 days ago · 224 km deep · 78 km away
29. 2.068 km SE of Atka, AlaskaTue, Aug 10, 3:11 PM HADT · 1876 days ago · 23 km deep · 76 km away
30. 1.813 km N of Atka, AlaskaTue, Aug 10, 4:33 PM HADT · 1876 days ago · 4 km deep · 11 km away
31. 1.815 km N of Atka, AlaskaTue, Aug 10, 4:52 PM HADT · 1876 days ago · 3 km deep · 8 km away
32. 2.114 km N of Atka, AlaskaTue, Aug 10, 5:27 PM HADT · 1876 days ago · 5 km deep · 9 km away
33. 2.014 km N of Atka, AlaskaTue, Aug 10, 6:11 PM HADT · 1876 days ago · 5 km deep · 9 km away
34. 1.513 km N of Atka, AlaskaTue, Aug 10, 8:18 PM HADT · 1876 days ago · 5 km deep · 10 km away
35. 2.114 km N of Atka, AlaskaWed, Aug 11, 12:50 AM HADT · 1876 days ago · 4 km deep · 9 km away
36. 2.315 km N of Atka, AlaskaWed, Aug 11, 12:56 AM HADT · 1876 days ago · 4 km deep · 9 km away
37. 1.613 km N of Atka, AlaskaWed, Aug 11, 8:32 AM HADT · 1876 days ago · 5 km deep · 10 km away
38. 2.015 km N of Atka, AlaskaWed, Aug 11, 10:31 AM HADT · 1876 days ago · 4 km deep · 8 km away
39. 2.890 km SE of Atka, AlaskaWed, Aug 11, 2:13 PM HADT · 1876 days ago · 35 km deep · 93 km away
40. 3.028 km WSW of Atka, AlaskaThu, Aug 12, 6:45 AM HADT · 1875 days ago · 71 km deep · 43 km away
41. 2.746 km S of Atka, AlaskaThu, Aug 12, 12:40 PM HADT · 1875 days ago · 35 km deep · 61 km away
42. 1.653 km SSW of Atka, AlaskaThu, Aug 12, 9:20 PM HADT · 1874 days ago · 15 km deep · 71 km away
43. 3.948 km E of Atka, AlaskaFri, Aug 13, 8:32 AM HADT · 1874 days ago · 105 km deep · 43 km away
44. 2.753 km E of Atka, AlaskaFri, Aug 13, 1:24 PM HADT · 1874 days ago · 10 km deep · 44 km away
45. 1.966 km E of Atka, AlaskaSat, Aug 14, 2:39 PM HADT · 1872 days ago · 129 km deep · 55 km away
46. 3.038 km SSE of Atka, AlaskaTue, Aug 17, 3:57 AM HADT · 1870 days ago · 67 km deep · 49 km away
47. 2.678 km ESE of Atka, AlaskaTue, Aug 17, 10:27 AM HADT · 1870 days ago · 44 km deep · 77 km away
48. 1.573 km WSW of Atka, AlaskaWed, Aug 18, 12:02 PM HADT · 1869 days ago · 64 km deep · 89 km away
49. 1.863 km W of Atka, AlaskaThu, Aug 19, 10:05 AM HADT · 1868 days ago · 170 km deep · 74 km away
50. 3.227 km E of Atka, AlaskaThu, Aug 19, 1:16 PM HADT · 1868 days ago · 19 km deep · 21 km away
51. 2.829 km NNE of Atka, AlaskaThu, Aug 19, 2:51 PM HADT · 1867 days ago · 217 km deep · 13 km away
52. 1.748 km E of Atka, AlaskaThu, Aug 19, 4:57 PM HADT · 1867 days ago · 16 km deep · 39 km away
53. 4.767 km ESE of Atka, AlaskaFri, Aug 20, 3:20 AM HADT · 1867 days ago · 79 km deep · 66 km away
54. 2.163 km ESE of Atka, AlaskaFri, Aug 20, 3:28 AM HADT · 1867 days ago · 74 km deep · 62 km away
55. 1.833 km E of Atka, AlaskaFri, Aug 20, 7:54 PM HADT · 1866 days ago · 13 km deep · 26 km away
56. 1.742 km SW of Atka, AlaskaSat, Aug 21, 3:05 AM HADT · 1866 days ago · 53 km deep · 60 km away
57. 2.853 km SSE of Atka, AlaskaSat, Aug 21, 4:18 AM HADT · 1866 days ago · 35 km deep · 65 km away
58. 1.967 km ESE of Atka, AlaskaSat, Aug 21, 6:34 AM HADT · 1866 days ago · 60 km deep · 68 km away
59. 2.059 km SSE of Atka, AlaskaSat, Aug 21, 8:00 AM HADT · 1866 days ago · 15 km deep · 70 km away
60. 3.349 km N of Atka, AlaskaSat, Aug 21, 12:45 PM HADT · 1866 days ago · 247 km deep · 35 km away

The first 60 of 93.

Before

1. 3.275 km E of Atka, AlaskaTue, Jul 20, 12:05 PM HADT · 1898 days ago · 117 km deep · 70 km away
2. 1.818 km W of Atka, AlaskaMon, Jul 19, 11:49 PM HADT · 1898 days ago · 73 km deep · 33 km away
3. 2.06 km SSE of Atka, AlaskaMon, Jul 19, 5:54 PM HADT · 1898 days ago · 79 km deep · 21 km away
4. 2.372 km ESE of Atka, AlaskaMon, Jul 19, 7:53 AM HADT · 1899 days ago · 37 km deep · 73 km away
5. 3.982 km SW of Atka, AlaskaSun, Jul 18, 11:30 AM HADT · 1900 days ago · 49 km deep · 99 km away
6. 2.663 km ESE of Atka, AlaskaSun, Jul 18, 12:16 AM HADT · 1900 days ago · 50 km deep · 64 km away
7. 2.432 km E of Atka, AlaskaSat, Jul 17, 7:16 PM HADT · 1900 days ago · 7 km deep · 30 km away
8. 2.636 km NW of Atka, AlaskaSat, Jul 17, 3:16 PM HADT · 1900 days ago · 176 km deep · 40 km away
9. 2.336 km E of Atka, AlaskaFri, Jul 16, 6:47 PM HADT · 1901 days ago · 11 km deep · 30 km away
10. 1.858 km WSW of Atka, AlaskaFri, Jul 16, 6:55 AM HADT · 1902 days ago · 73 km deep · 73 km away
11. 3.131 km E of Atka, AlaskaThu, Jul 15, 1:47 PM HADT · 1903 days ago · 13 km deep · 24 km away
12. 1.571 km WSW of Atka, AlaskaThu, Jul 15, 3:21 AM HADT · 1903 days ago · 67 km deep · 88 km away
13. 2.429 km E of Atka, AlaskaWed, Jul 14, 3:26 PM HADT · 1903 days ago · 11 km deep · 24 km away
14. 1.686 km SE of Atka, AlaskaWed, Jul 14, 10:14 AM HADT · 1904 days ago · 23 km deep · 91 km away
15. 1.531 km SSW of Atka, AlaskaTue, Jul 13, 3:00 PM HADT · 1904 days ago · 70 km deep · 49 km away
16. 2.130 km SSE of Atka, AlaskaTue, Jul 13, 10:17 AM HADT · 1905 days ago · 2 km deep · 43 km away
17. 1.842 km ESE of Atka, AlaskaTue, Jul 13, 8:48 AM HADT · 1905 days ago · 66 km deep · 43 km away
18. 2.766 km ENE of Atka, AlaskaMon, Jul 12, 7:43 PM HADT · 1905 days ago · 5 km deep · 55 km away
19. 2.519 km SW of Atka, AlaskaMon, Jul 12, 1:04 PM HADT · 1906 days ago · 186 km deep · 37 km away
20. 1.883 km SSE of Atka, AlaskaMon, Jul 12, 3:21 AM HADT · 1906 days ago · 28 km deep · 94 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0219ac5pqg. Read Wed, Sep 30, 2026, 10:49 AM UTC.