M1.8 earthquake 83 km SSE of Atka, Alaska

Magnitude

1.8 (ml), micro

Local time

Mon, Jul 12, 2021, 3:21 AM HADT

UTC

2021-07-12 12:21:46 UTC

Depth

28.0 km (17.4 mi), shallow

Epicenter

51.527° N, 173.655° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

After

1. 1.9107 km S of Atka, AlaskaMon, Jul 12, 4:54 AM HADT · 1906 days ago · 29 km deep · 58 km away
2. 2.519 km SW of Atka, AlaskaMon, Jul 12, 1:04 PM HADT · 1906 days ago · 186 km deep · 78 km away
3. 2.766 km ENE of Atka, AlaskaMon, Jul 12, 7:43 PM HADT · 1905 days ago · 5 km deep · 95 km away
4. 1.842 km ESE of Atka, AlaskaTue, Jul 13, 8:48 AM HADT · 1905 days ago · 66 km deep · 58 km away
5. 2.130 km SSE of Atka, AlaskaTue, Jul 13, 10:17 AM HADT · 1905 days ago · 2 km deep · 53 km away
6. 1.531 km SSW of Atka, AlaskaTue, Jul 13, 3:00 PM HADT · 1905 days ago · 70 km deep · 66 km away
7. 1.686 km SE of Atka, AlaskaWed, Jul 14, 10:14 AM HADT · 1904 days ago · 23 km deep · 30 km away
8. 2.429 km E of Atka, AlaskaWed, Jul 14, 3:26 PM HADT · 1904 days ago · 11 km deep · 76 km away
9. 1.590 km SSE of Atka, AlaskaWed, Jul 14, 6:52 PM HADT · 1904 days ago · 19 km deep · 8 km away
10. 1.5106 km S of Atka, AlaskaThu, Jul 15, 2:05 AM HADT · 1903 days ago · 26 km deep · 57 km away
11. 3.131 km E of Atka, AlaskaThu, Jul 15, 1:47 PM HADT · 1903 days ago · 13 km deep · 78 km away
12. 2.336 km E of Atka, AlaskaFri, Jul 16, 6:47 PM HADT · 1902 days ago · 11 km deep · 74 km away
13. 2.432 km E of Atka, AlaskaSat, Jul 17, 7:16 PM HADT · 1901 days ago · 7 km deep · 71 km away
14. 2.663 km ESE of Atka, AlaskaSun, Jul 18, 12:16 AM HADT · 1900 days ago · 50 km deep · 49 km away
15. 2.6113 km ESE of Atka, AlaskaSun, Jul 18, 1:27 AM HADT · 1900 days ago · 66 km deep · 84 km away
16. 2.372 km ESE of Atka, AlaskaMon, Jul 19, 7:53 AM HADT · 1899 days ago · 37 km deep · 48 km away
17. 2.06 km SSE of Atka, AlaskaMon, Jul 19, 5:54 PM HADT · 1899 days ago · 79 km deep · 77 km away
18. 1.818 km W of Atka, AlaskaMon, Jul 19, 11:49 PM HADT · 1898 days ago · 73 km deep · 91 km away
19. 3.275 km E of Atka, AlaskaTue, Jul 20, 12:05 PM HADT · 1898 days ago · 117 km deep · 71 km away
20. 1.983 km SW of Atka, AlaskaTue, Jul 20, 7:53 PM HADT · 1897 days ago · 26 km deep · 98 km away
21. 2.317 km NNE of Atka, AlaskaWed, Jul 21, 7:12 AM HADT · 1897 days ago · 197 km deep · 94 km away
22. 2.092 km S of Atka, AlaskaWed, Jul 21, 12:44 PM HADT · 1897 days ago · 19 km deep · 33 km away
23. 2.095 km SSW of Atka, AlaskaWed, Jul 21, 8:52 PM HADT · 1896 days ago · 16 km deep · 86 km away
24. 2.6109 km SE of Atka, AlaskaWed, Jul 21, 9:12 PM HADT · 1896 days ago · 25 km deep · 33 km away
25. 2.397 km SE of Atka, AlaskaWed, Jul 21, 9:18 PM HADT · 1896 days ago · 24 km deep · 22 km away
26. 1.697 km SSW of Atka, AlaskaThu, Jul 22, 12:31 AM HADT · 1896 days ago · 26 km deep · 90 km away
27. 1.775 km SW of Atka, AlaskaThu, Jul 22, 9:18 AM HADT · 1896 days ago · 35 km deep · 91 km away
28. 1.918 km WSW of Atka, AlaskaThu, Jul 22, 1:05 PM HADT · 1896 days ago · 147 km deep · 86 km away
29. 2.153 km SE of Atka, AlaskaThu, Jul 22, 5:53 PM HADT · 1896 days ago · 17 km deep · 32 km away
30. 2.675 km S of Atka, AlaskaThu, Jul 22, 6:54 PM HADT · 1896 days ago · 22 km deep · 44 km away
31. 2.134 km ENE of Atka, AlaskaThu, Jul 22, 10:29 PM HADT · 1895 days ago · 150 km deep · 89 km away
32. 2.0109 km ESE of Atka, AlaskaSat, Jul 24, 12:42 AM HADT · 1894 days ago · 26 km deep · 69 km away
33. 3.899 km SSE of Atka, AlaskaSat, Jul 24, 6:15 AM HADT · 1894 days ago · 61 km deep · 16 km away
34. 1.568 km SW of Atka, AlaskaSat, Jul 24, 1:32 PM HADT · 1894 days ago · 28 km deep · 86 km away
35. 2.168 km SE of Atka, AlaskaSat, Jul 24, 9:20 PM HADT · 1893 days ago · 32 km deep · 36 km away
36. 2.4144 km S of Atka, AlaskaSat, Jul 24, 10:34 PM HADT · 1893 days ago · 21 km deep · 70 km away
37. 2.920 km WNW of Atka, AlaskaSun, Jul 25, 9:12 AM HADT · 1893 days ago · 201 km deep · 99 km away
38. 3.2163 km SSE of Atka, AlaskaMon, Jul 26, 12:39 PM HADT · 1892 days ago · 10 km deep · 81 km away
39. 2.8Andreanof Islands, Aleutian Islands, AlaskaMon, Jul 26, 12:39 PM HADT · 1892 days ago · 26 km deep · 81 km away
40. 2.671 km SE of Atka, AlaskaMon, Jul 26, 8:15 PM HADT · 1891 days ago · 35 km deep · 25 km away
41. 2.8109 km SE of Atka, AlaskaMon, Jul 26, 9:39 PM HADT · 1891 days ago · 10 km deep · 36 km away
42. 2.940 km ESE of Atka, AlaskaTue, Jul 27, 11:26 AM HADT · 1891 days ago · 5 km deep · 57 km away
43. 3.1174 km SSE of Atka, AlaskaThu, Jul 29, 11:37 PM HADT · 1888 days ago · 26 km deep · 91 km away
44. 1.912 km S of Atka, AlaskaSat, Jul 31, 3:14 PM HADT · 1887 days ago · 24 km deep · 72 km away
45. 3.1169 km SSE of Atka, AlaskaSat, Jul 31, 6:53 PM HADT · 1887 days ago · 10 km deep · 87 km away
46. 2.741 km SSW of Atka, AlaskaSun, Aug 1, 5:11 PM HADT · 1886 days ago · 210 km deep · 70 km away
47. 3.0162 km SSE of Atka, AlaskaSun, Aug 1, 6:12 PM HADT · 1886 days ago · 6 km deep · 80 km away
48. 1.911 km S of Atka, AlaskaSun, Aug 1, 10:53 PM HADT · 1885 days ago · 74 km deep · 75 km away
49. 3.8181 km SSE of Atka, AlaskaMon, Aug 2, 7:32 PM HADT · 1885 days ago · 10 km deep · 98 km away
50. 2.7173 km SSE of Atka, AlaskaMon, Aug 2, 8:30 PM HADT · 1884 days ago · 10 km deep · 91 km away
51. 3.110 km NW of Atka, AlaskaTue, Aug 3, 5:56 AM HADT · 1884 days ago · 210 km deep · 93 km away
52. 2.2173 km SSE of Atka, AlaskaTue, Aug 3, 9:13 AM HADT · 1884 days ago · 11 km deep · 95 km away
53. 3.2132 km SE of Atka, AlaskaTue, Aug 3, 12:28 PM HADT · 1884 days ago · 10 km deep · 52 km away
54. 2.782 km SE of Atka, AlaskaTue, Aug 3, 12:44 PM HADT · 1884 days ago · 21 km deep · 40 km away
55. 2.1165 km SSE of Atka, AlaskaWed, Aug 4, 2:04 AM HADT · 1883 days ago · 10 km deep · 83 km away
56. 3.150 km S of Atka, AlaskaWed, Aug 4, 7:32 AM HADT · 1883 days ago · 10 km deep · 45 km away
57. 1.727 km E of Atka, AlaskaWed, Aug 4, 10:47 AM HADT · 1883 days ago · 5 km deep · 74 km away
58. 2.7Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 4, 8:29 PM HADT · 1882 days ago · 10 km deep · 99 km away
59. 1.7160 km SSE of Atka, AlaskaThu, Aug 5, 2:59 AM HADT · 1882 days ago · 3 km deep · 77 km away
60. 2.3165 km SSE of Atka, AlaskaThu, Aug 5, 3:25 AM HADT · 1882 days ago · 9 km deep · 83 km away

The first 60 of 143.

Before

1. 1.650 km SE of Atka, AlaskaMon, Jul 12, 12:01 AM HADT · 1906 days ago · 75 km deep · 45 km away
2. 1.836 km SSE of Atka, AlaskaSun, Jul 11, 9:38 PM HADT · 1906 days ago · 122 km deep · 48 km away
3. 2.297 km SSW of Atka, AlaskaSat, Jul 10, 11:41 AM HADT · 1908 days ago · 25 km deep · 67 km away
4. 2.498 km SSW of Atka, AlaskaSat, Jul 10, 10:25 AM HADT · 1908 days ago · 28 km deep · 68 km away
5. 1.878 km SSW of Atka, AlaskaSat, Jul 10, 5:45 AM HADT · 1908 days ago · 14 km deep · 72 km away
6. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 10, 5:10 AM HADT · 1908 days ago · 25 km deep · 68 km away
7. 1.8111 km SSW of Atka, AlaskaSat, Jul 10, 4:32 AM HADT · 1908 days ago · 26 km deep · 95 km away
8. 1.89 km SSW of Atka, AlaskaFri, Jul 9, 11:00 PM HADT · 1908 days ago · 24 km deep · 79 km away
9. 2.274 km SSW of Atka, AlaskaFri, Jul 9, 4:59 AM HADT · 1909 days ago · 37 km deep · 69 km away
10. 2.589 km ESE of Atka, AlaskaWed, Jul 7, 5:29 AM HADT · 1911 days ago · 63 km deep · 75 km away
11. 1.856 km SSW of Atka, AlaskaMon, Jul 5, 5:15 PM HADT · 1913 days ago · 43 km deep · 56 km away
12. 3.270 km SE of Atka, AlaskaSun, Jul 4, 5:01 PM HADT · 1914 days ago · 35 km deep · 37 km away
13. 2.110 km E of Atka, AlaskaFri, Jul 2, 2:53 AM HADT · 1916 days ago · 166 km deep · 80 km away
14. 2.69 km S of Atka, AlaskaThu, Jul 1, 5:46 PM HADT · 1917 days ago · 101 km deep · 75 km away
15. 2.330 km SW of Atka, AlaskaWed, Jun 30, 1:26 PM HADT · 1918 days ago · 76 km deep · 81 km away
16. 4.6125 km ESE of Atka, AlaskaTue, Jun 29, 5:57 PM HADT · 1919 days ago · 21 km deep · 95 km away
17. 2.2146 km S of Atka, AlaskaTue, Jun 29, 10:05 AM HADT · 1919 days ago · 34 km deep · 74 km away
18. 4.066 km ESE of Atka, AKSun, Jun 27, 11:57 PM HADT · 1920 days ago · 63 km deep · 61 km away
19. 2.4135 km SSE of Atka, AlaskaSun, Jun 27, 6:55 PM HADT · 1921 days ago · 32 km deep · 59 km away
20. 2.994 km SE of Atka, AlaskaTue, Jun 22, 6:13 PM HADT · 1926 days ago · 11 km deep · 18 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0218vdzs88. Read Wed, Sep 30, 2026, 4:08 PM UTC.