M3.1 earthquake 31 km E of Atka, Alaska

Magnitude

3.1 (ml), minor

Local time

Thu, Jul 15, 2021, 1:47 PM HADT

UTC

2021-07-15 22:47:09 UTC

Depth

13.4 km (8.3 mi), shallow

Epicenter

52.226° N, 173.746° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

41

After

1. 1.858 km WSW of Atka, AlaskaFri, Jul 16, 6:55 AM HADT · 1899 days ago · 73 km deep · 89 km away
2. 2.336 km E of Atka, AlaskaFri, Jul 16, 6:47 PM HADT · 1899 days ago · 11 km deep · 6 km away
3. 2.636 km NW of Atka, AlaskaSat, Jul 17, 3:16 PM HADT · 1898 days ago · 176 km deep · 63 km away
4. 2.432 km E of Atka, AlaskaSat, Jul 17, 7:16 PM HADT · 1898 days ago · 7 km deep · 7 km away
5. 2.663 km ESE of Atka, AlaskaSun, Jul 18, 12:16 AM HADT · 1897 days ago · 50 km deep · 41 km away
6. 2.6113 km ESE of Atka, AlaskaSun, Jul 18, 1:27 AM HADT · 1897 days ago · 66 km deep · 86 km away
7. 2.372 km ESE of Atka, AlaskaMon, Jul 19, 7:53 AM HADT · 1896 days ago · 37 km deep · 50 km away
8. 2.06 km SSE of Atka, AlaskaMon, Jul 19, 5:54 PM HADT · 1896 days ago · 79 km deep · 29 km away
9. 1.818 km W of Atka, AlaskaMon, Jul 19, 11:49 PM HADT · 1895 days ago · 73 km deep · 50 km away
10. 3.275 km E of Atka, AlaskaTue, Jul 20, 12:05 PM HADT · 1895 days ago · 117 km deep · 46 km away
11. 2.317 km NNE of Atka, AlaskaWed, Jul 21, 7:12 AM HADT · 1894 days ago · 197 km deep · 24 km away
12. 2.694 km N of Atka, AlaskaWed, Jul 21, 9:19 AM HADT · 1894 days ago · 248 km deep · 97 km away
13. 2.092 km S of Atka, AlaskaWed, Jul 21, 12:44 PM HADT · 1894 days ago · 19 km deep · 98 km away
14. 2.6109 km SE of Atka, AlaskaWed, Jul 21, 9:12 PM HADT · 1894 days ago · 25 km deep · 97 km away
15. 2.397 km SE of Atka, AlaskaWed, Jul 21, 9:18 PM HADT · 1894 days ago · 24 km deep · 85 km away
16. 1.918 km WSW of Atka, AlaskaThu, Jul 22, 1:05 PM HADT · 1893 days ago · 147 km deep · 49 km away
17. 2.153 km SE of Atka, AlaskaThu, Jul 22, 5:53 PM HADT · 1893 days ago · 17 km deep · 47 km away
18. 2.675 km S of Atka, AlaskaThu, Jul 22, 6:54 PM HADT · 1893 days ago · 22 km deep · 87 km away
19. 2.134 km ENE of Atka, AlaskaThu, Jul 22, 10:29 PM HADT · 1893 days ago · 150 km deep · 12 km away
20. 2.737 km N of Atka, AlaskaFri, Jul 23, 12:34 AM HADT · 1892 days ago · 202 km deep · 50 km away
21. 2.0109 km ESE of Atka, AlaskaSat, Jul 24, 12:42 AM HADT · 1891 days ago · 26 km deep · 84 km away
22. 3.899 km SSE of Atka, AlaskaSat, Jul 24, 6:15 AM HADT · 1891 days ago · 61 km deep · 94 km away
23. 1.568 km SW of Atka, AlaskaSat, Jul 24, 1:32 PM HADT · 1891 days ago · 28 km deep · 93 km away
24. 2.168 km SE of Atka, AlaskaSat, Jul 24, 9:20 PM HADT · 1891 days ago · 32 km deep · 50 km away
25. 2.920 km WNW of Atka, AlaskaSun, Jul 25, 9:12 AM HADT · 1890 days ago · 201 km deep · 50 km away
26. 2.3103 km ENE of Atka, AlaskaMon, Jul 26, 12:43 PM HADT · 1889 days ago · 135 km deep · 73 km away
27. 2.671 km SE of Atka, AlaskaMon, Jul 26, 8:15 PM HADT · 1889 days ago · 35 km deep · 58 km away
28. 2.8109 km SE of Atka, AlaskaMon, Jul 26, 9:39 PM HADT · 1889 days ago · 10 km deep · 94 km away
29. 2.129 km NNW of Atka, AlaskaTue, Jul 27, 3:27 AM HADT · 1888 days ago · 185 km deep · 48 km away
30. 2.940 km ESE of Atka, AlaskaTue, Jul 27, 11:26 AM HADT · 1888 days ago · 5 km deep · 21 km away
31. 3.074 km NW of Atka, AlaskaFri, Jul 30, 1:44 AM HADT · 1885 days ago · 206 km deep · 96 km away
32. 1.912 km S of Atka, AlaskaSat, Jul 31, 3:14 PM HADT · 1884 days ago · 24 km deep · 35 km away
33. 2.741 km SSW of Atka, AlaskaSun, Aug 1, 5:11 PM HADT · 1883 days ago · 210 km deep · 65 km away
34. 1.911 km S of Atka, AlaskaSun, Aug 1, 10:53 PM HADT · 1883 days ago · 74 km deep · 36 km away
35. 3.110 km NW of Atka, AlaskaTue, Aug 3, 5:56 AM HADT · 1881 days ago · 210 km deep · 39 km away
36. 2.782 km SE of Atka, AlaskaTue, Aug 3, 12:44 PM HADT · 1881 days ago · 21 km deep · 63 km away
37. 3.150 km S of Atka, AlaskaWed, Aug 4, 7:32 AM HADT · 1880 days ago · 10 km deep · 62 km away
38. 1.727 km E of Atka, AlaskaWed, Aug 4, 10:47 AM HADT · 1880 days ago · 5 km deep · 5 km away
39. 2.766 km S of Atka, AlaskaFri, Aug 6, 11:17 AM HADT · 1878 days ago · 35 km deep · 76 km away
40. 1.867 km WSW of Atka, AlaskaSat, Aug 7, 10:40 AM HADT · 1877 days ago · 69 km deep · 97 km away
41. 1.930 km SSW of Atka, AlaskaSun, Aug 8, 12:47 PM HADT · 1876 days ago · 65 km deep · 56 km away
42. 2.122 km SSW of Atka, AlaskaMon, Aug 9, 10:37 PM HADT · 1875 days ago · 152 km deep · 48 km away
43. 3.3Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 10, 7:02 AM HADT · 1874 days ago · 35 km deep · 82 km away
44. 3.160 km SSW of Atka, AlaskaTue, Aug 10, 2:40 PM HADT · 1874 days ago · 224 km deep · 82 km away
45. 2.068 km SE of Atka, AlaskaTue, Aug 10, 3:11 PM HADT · 1874 days ago · 23 km deep · 59 km away
46. 1.813 km N of Atka, AlaskaTue, Aug 10, 4:33 PM HADT · 1874 days ago · 4 km deep · 34 km away
47. 1.815 km N of Atka, AlaskaTue, Aug 10, 4:52 PM HADT · 1874 days ago · 3 km deep · 32 km away
48. 2.114 km N of Atka, AlaskaTue, Aug 10, 5:27 PM HADT · 1874 days ago · 5 km deep · 33 km away
49. 2.014 km N of Atka, AlaskaTue, Aug 10, 6:11 PM HADT · 1874 days ago · 5 km deep · 32 km away
50. 1.513 km N of Atka, AlaskaTue, Aug 10, 8:18 PM HADT · 1874 days ago · 5 km deep · 33 km away
51. 2.114 km N of Atka, AlaskaWed, Aug 11, 12:50 AM HADT · 1873 days ago · 4 km deep · 33 km away
52. 2.315 km N of Atka, AlaskaWed, Aug 11, 12:56 AM HADT · 1873 days ago · 4 km deep · 32 km away
53. 1.613 km N of Atka, AlaskaWed, Aug 11, 8:32 AM HADT · 1873 days ago · 5 km deep · 33 km away
54. 2.015 km N of Atka, AlaskaWed, Aug 11, 10:31 AM HADT · 1873 days ago · 4 km deep · 32 km away
55. 2.890 km SE of Atka, AlaskaWed, Aug 11, 2:13 PM HADT · 1873 days ago · 35 km deep · 70 km away
56. 3.028 km WSW of Atka, AlaskaThu, Aug 12, 6:45 AM HADT · 1872 days ago · 71 km deep · 59 km away
57. 2.746 km S of Atka, AlaskaThu, Aug 12, 12:40 PM HADT · 1872 days ago · 35 km deep · 54 km away
58. 1.653 km SSW of Atka, AlaskaThu, Aug 12, 9:20 PM HADT · 1872 days ago · 15 km deep · 72 km away
59. 3.3110 km ESE of Atka, AlaskaFri, Aug 13, 6:15 AM HADT · 1871 days ago · 208 km deep · 82 km away
60. 3.948 km E of Atka, AlaskaFri, Aug 13, 8:32 AM HADT · 1871 days ago · 105 km deep · 19 km away

The first 60 of 112.

Before

1. 1.590 km SSE of Atka, AlaskaWed, Jul 14, 6:52 PM HADT · 1901 days ago · 19 km deep · 85 km away
2. 2.429 km E of Atka, AlaskaWed, Jul 14, 3:26 PM HADT · 1901 days ago · 11 km deep · 3 km away
3. 1.686 km SE of Atka, AlaskaWed, Jul 14, 10:14 AM HADT · 1901 days ago · 23 km deep · 70 km away
4. 1.531 km SSW of Atka, AlaskaTue, Jul 13, 3:00 PM HADT · 1902 days ago · 70 km deep · 53 km away
5. 2.130 km SSE of Atka, AlaskaTue, Jul 13, 10:17 AM HADT · 1902 days ago · 2 km deep · 36 km away
6. 1.842 km ESE of Atka, AlaskaTue, Jul 13, 8:48 AM HADT · 1902 days ago · 66 km deep · 21 km away
7. 2.766 km ENE of Atka, AlaskaMon, Jul 12, 7:43 PM HADT · 1903 days ago · 5 km deep · 36 km away
8. 2.519 km SW of Atka, AlaskaMon, Jul 12, 1:04 PM HADT · 1903 days ago · 186 km deep · 47 km away
9. 1.883 km SSE of Atka, AlaskaMon, Jul 12, 3:21 AM HADT · 1903 days ago · 28 km deep · 78 km away
10. 1.650 km SE of Atka, AlaskaMon, Jul 12, 12:01 AM HADT · 1903 days ago · 75 km deep · 34 km away
11. 1.836 km SSE of Atka, AlaskaSun, Jul 11, 9:38 PM HADT · 1904 days ago · 122 km deep · 44 km away
12. 2.326 km NNW of Atka, AlaskaSat, Jul 10, 6:22 PM HADT · 1905 days ago · 191 km deep · 46 km away
13. 1.878 km SSW of Atka, AlaskaSat, Jul 10, 5:45 AM HADT · 1905 days ago · 14 km deep · 99 km away
14. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 10, 5:10 AM HADT · 1905 days ago · 25 km deep · 78 km away
15. 1.89 km SSW of Atka, AlaskaFri, Jul 9, 11:00 PM HADT · 1906 days ago · 24 km deep · 37 km away
16. 2.635 km NW of Atka, AlaskaFri, Jul 9, 3:42 PM HADT · 1906 days ago · 209 km deep · 60 km away
17. 2.274 km SSW of Atka, AlaskaFri, Jul 9, 4:59 AM HADT · 1906 days ago · 37 km deep · 94 km away
18. 2.618 km NW of Atka, AlaskaWed, Jul 7, 9:55 PM HADT · 1908 days ago · 184 km deep · 44 km away
19. 2.589 km ESE of Atka, AlaskaWed, Jul 7, 5:29 AM HADT · 1908 days ago · 63 km deep · 60 km away
20. 2.572 km ENE of Atka, AlaskaTue, Jul 6, 5:48 AM HADT · 1909 days ago · 107 km deep · 42 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02190ipfxq. Read Sun, Sep 27, 2026, 7:31 PM UTC.