M1.9 earthquake 105 km SSW of Atka, Alaska

Magnitude

1.9 (ml), micro

Local time

Fri, Jun 18, 2021, 12:51 PM HADT

UTC

2021-06-18 21:51:26 UTC

Depth

63.6 km (39.5 mi), shallow

Epicenter

51.406° N, 175.056° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

33

After

1. 1.694 km ESE of Adak, AlaskaFri, Jun 18, 2:54 PM HADT · 1927 days ago · 36 km deep · 30 km away
2. 2.4135 km SSE of Atka, AlaskaSun, Jun 27, 6:55 PM HADT · 1918 days ago · 32 km deep · 98 km away
3. 1.862 km E of Adak, AlaskaSun, Jun 27, 8:01 PM HADT · 1918 days ago · 18 km deep · 78 km away
4. 1.644 km ESE of Adak, AlaskaSun, Jun 27, 11:31 PM HADT · 1918 days ago · 68 km deep · 78 km away
5. 2.075 km SE of Adak, AlaskaMon, Jun 28, 2:55 AM HADT · 1918 days ago · 26 km deep · 55 km away
6. 1.524 km E of Adak, AlaskaMon, Jun 28, 10:58 AM HADT · 1917 days ago · 72 km deep · 98 km away
7. 2.2146 km S of Atka, AlaskaTue, Jun 29, 10:05 AM HADT · 1916 days ago · 34 km deep · 96 km away
8. 2.330 km SW of Atka, AlaskaWed, Jun 30, 1:26 PM HADT · 1915 days ago · 76 km deep · 76 km away
9. 2.084 km ESE of Adak, AlaskaThu, Jul 1, 12:41 AM HADT · 1915 days ago · 43 km deep · 37 km away
10. 3.2103 km ESE of Adak, AlaskaThu, Jul 1, 9:35 AM HADT · 1914 days ago · 35 km deep · 18 km away
11. 2.69 km S of Atka, AlaskaThu, Jul 1, 5:46 PM HADT · 1914 days ago · 101 km deep · 98 km away
12. 1.539 km SSE of Adak, AlaskaFri, Jul 2, 11:58 AM HADT · 1913 days ago · 35 km deep · 93 km away
13. 3.760 km WSW of Atka, AlaskaFri, Jul 2, 3:09 PM HADT · 1913 days ago · 76 km deep · 62 km away
14. 3.099 km SW of Atka, AlaskaFri, Jul 2, 10:15 PM HADT · 1913 days ago · 24 km deep · 12 km away
15. 1.862 km SE of Adak, AlaskaSat, Jul 3, 3:15 AM HADT · 1912 days ago · 23 km deep · 65 km away
16. 2.639 km ENE of Adak, AlaskaSat, Jul 3, 5:11 AM HADT · 1912 days ago · 96 km deep · 93 km away
17. 1.757 km SE of Adak, AlaskaSun, Jul 4, 3:51 AM HADT · 1911 days ago · 13 km deep · 75 km away
18. 3.085 km SSE of Adak, AlaskaSun, Jul 4, 12:25 PM HADT · 1911 days ago · 10 km deep · 69 km away
19. 1.836 km ESE of Adak, AlaskaSun, Jul 4, 6:30 PM HADT · 1911 days ago · 61 km deep · 85 km away
20. 1.758 km SE of Adak, AlaskaMon, Jul 5, 4:29 AM HADT · 1910 days ago · 17 km deep · 71 km away
21. 1.856 km SSW of Atka, AlaskaMon, Jul 5, 5:15 PM HADT · 1910 days ago · 43 km deep · 56 km away
22. 2.332 km SE of Adak, AlaskaTue, Jul 6, 2:59 PM HADT · 1909 days ago · 50 km deep · 93 km away
23. 2.282 km SE of Adak, AlaskaThu, Jul 8, 4:58 PM HADT · 1907 days ago · 26 km deep · 41 km away
24. 2.274 km SSW of Atka, AlaskaFri, Jul 9, 4:59 AM HADT · 1906 days ago · 37 km deep · 35 km away
25. 4.689 km SW of Atka, AlaskaFri, Jul 9, 10:14 AM HADT · 1906 days ago · 52 km deep · 34 km away
26. 2.191 km SW of Atka, AlaskaFri, Jul 9, 2:44 PM HADT · 1906 days ago · 26 km deep · 28 km away
27. 1.89 km SSW of Atka, AlaskaFri, Jul 9, 11:00 PM HADT · 1906 days ago · 24 km deep · 97 km away
28. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 10, 12:09 AM HADT · 1906 days ago · 16 km deep · 23 km away
29. 1.569 km SE of Adak, AlaskaSat, Jul 10, 12:44 AM HADT · 1906 days ago · 22 km deep · 53 km away
30. 1.8111 km SSW of Atka, AlaskaSat, Jul 10, 4:32 AM HADT · 1905 days ago · 26 km deep · 11 km away
31. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 10, 5:10 AM HADT · 1905 days ago · 25 km deep · 50 km away
32. 1.878 km SSW of Atka, AlaskaSat, Jul 10, 5:45 AM HADT · 1905 days ago · 14 km deep · 30 km away
33. 1.782 km ESE of Adak, AlaskaSat, Jul 10, 6:24 AM HADT · 1905 days ago · 26 km deep · 38 km away
34. 1.580 km ESE of Adak, AlaskaSat, Jul 10, 6:25 AM HADT · 1905 days ago · 25 km deep · 40 km away
35. 2.498 km SSW of Atka, AlaskaSat, Jul 10, 10:25 AM HADT · 1905 days ago · 28 km deep · 33 km away
36. 2.297 km SSW of Atka, AlaskaSat, Jul 10, 11:41 AM HADT · 1905 days ago · 25 km deep · 33 km away
37. 2.1110 km SE of Adak, AlaskaSat, Jul 10, 4:08 PM HADT · 1905 days ago · 13 km deep · 59 km away
38. 5.049 km ESE of Adak, AlaskaSun, Jul 11, 8:04 AM HADT · 1904 days ago · 58 km deep · 73 km away · felt by 3
39. 2.955 km ESE of Adak, AlaskaSun, Jul 11, 8:14 AM HADT · 1904 days ago · 44 km deep · 66 km away
40. 2.462 km ESE of Adak, AlaskaSun, Jul 11, 9:44 AM HADT · 1904 days ago · 32 km deep · 58 km away
41. 2.653 km ESE of Adak, AlaskaSun, Jul 11, 1:24 PM HADT · 1904 days ago · 43 km deep · 67 km away
42. 1.836 km SSE of Atka, AlaskaSun, Jul 11, 9:38 PM HADT · 1904 days ago · 122 km deep · 86 km away
43. 1.883 km SSE of Atka, AlaskaMon, Jul 12, 3:21 AM HADT · 1903 days ago · 28 km deep · 98 km away
44. 3.059 km ESE of Adak, AlaskaMon, Jul 12, 3:27 AM HADT · 1903 days ago · 38 km deep · 62 km away
45. 1.9107 km S of Atka, AlaskaMon, Jul 12, 4:54 AM HADT · 1903 days ago · 29 km deep · 53 km away
46. 2.857 km ESE of Adak, AlaskaMon, Jul 12, 6:14 AM HADT · 1903 days ago · 38 km deep · 63 km away
47. 1.858 km SSE of Adak, AlaskaMon, Jul 12, 6:19 AM HADT · 1903 days ago · 18 km deep · 81 km away
48. 1.544 km SSE of Adak, AlaskaMon, Jul 12, 10:38 AM HADT · 1903 days ago · 32 km deep · 93 km away
49. 2.519 km SW of Atka, AlaskaMon, Jul 12, 1:04 PM HADT · 1903 days ago · 186 km deep · 87 km away
50. 2.075 km ENE of Adak, AlaskaTue, Jul 13, 2:07 AM HADT · 1903 days ago · 94 km deep · 87 km away
51. 1.6Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 13, 3:10 AM HADT · 1902 days ago · 33 km deep · 58 km away
52. 1.944 km E of Adak, AlaskaTue, Jul 13, 3:27 AM HADT · 1902 days ago · 125 km deep · 89 km away
53. 1.853 km ENE of Adak, AlaskaTue, Jul 13, 8:57 AM HADT · 1902 days ago · 146 km deep · 88 km away
54. 2.130 km SSE of Atka, AlaskaTue, Jul 13, 10:17 AM HADT · 1902 days ago · 2 km deep · 94 km away
55. 1.531 km SSW of Atka, AlaskaTue, Jul 13, 3:00 PM HADT · 1902 days ago · 70 km deep · 76 km away
56. 1.654 km ENE of Adak, AlaskaTue, Jul 13, 7:09 PM HADT · 1902 days ago · 170 km deep · 94 km away
57. 1.596 km SE of Adak, AlaskaWed, Jul 14, 2:46 AM HADT · 1902 days ago · 6 km deep · 36 km away
58. 1.782 km SE of Adak, AlaskaWed, Jul 14, 4:14 AM HADT · 1901 days ago · 22 km deep · 43 km away
59. 1.5106 km S of Atka, AlaskaThu, Jul 15, 2:05 AM HADT · 1901 days ago · 26 km deep · 54 km away
60. 1.571 km WSW of Atka, AlaskaThu, Jul 15, 3:21 AM HADT · 1900 days ago · 67 km deep · 51 km away

The first 60 of 147.

Before

1. 1.754 km SSE of Adak, AlaskaFri, Jun 18, 5:54 AM HADT · 1927 days ago · 27 km deep · 96 km away
2. 2.193 km SW of Atka, AlaskaWed, Jun 16, 12:07 AM HADT · 1930 days ago · 24 km deep · 12 km away
3. 2.873 km ESE of Adak, AlaskaFri, Jun 11, 9:28 AM HADT · 1934 days ago · 70 km deep · 52 km away
4. 3.2Andreanof Islands, Aleutian Islands, AlaskaWed, Jun 9, 7:41 PM HADT · 1936 days ago · 35 km deep · 65 km away
5. 2.6163 km S of Atka, AlaskaSat, Jun 5, 1:38 AM HADT · 1941 days ago · 27 km deep · 94 km away
6. 2.4118 km SSE of Atka, AlaskaMon, May 31, 7:00 AM HADT · 1945 days ago · 37 km deep · 88 km away
7. 2.042 km SW of Atka, AlaskaMon, May 31, 6:08 AM HADT · 1945 days ago · 55 km deep · 65 km away
8. 2.039 km ESE of Adak, AlaskaMon, May 31, 12:48 AM HADT · 1946 days ago · 62 km deep · 83 km away
9. 2.744 km E of Adak, AlaskaSat, May 29, 9:58 AM HADT · 1947 days ago · 69 km deep · 79 km away
10. 2.984 km E of Adak, AlaskaWed, May 26, 2:50 AM HADT · 1951 days ago · 238 km deep · 63 km away
11. 3.7174 km SE of Adak, AlaskaSun, May 23, 9:54 PM HADT · 1953 days ago · 10 km deep · 82 km away
12. 3.955 km SSE of Atka, AlaskaFri, May 21, 3:14 PM HADT · 1955 days ago · 35 km deep · 88 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0217rumqrg. Read Sun, Sep 27, 2026, 11:36 PM UTC.