M1.9 earthquake 68 km ENE of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Thu, Jul 22, 2021, 4:24 PM HADT

UTC

2021-07-23 01:24:41 UTC

Depth

166.0 km (103.1 mi), intermediate-depth

Epicenter

52.037° N, 175.670° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 2.1Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 22, 5:28 PM HADT · 1890 days ago · 63 km deep · 36 km away
2. 1.867 km ENE of Adak, AlaskaFri, Jul 23, 10:34 AM HADT · 1889 days ago · 147 km deep · 1 km away
3. 1.553 km S of Adak, AlaskaFri, Jul 23, 6:43 PM HADT · 1889 days ago · 25 km deep · 97 km away
4. 3.238 km ENE of Adak, AlaskaSat, Jul 24, 12:46 AM HADT · 1888 days ago · 146 km deep · 32 km away
5. 3.662 km S of Adak, AlaskaSat, Jul 24, 6:10 AM HADT · 1888 days ago · 55 km deep · 100 km away
6. 2.190 km SW of Atka, AlaskaSat, Jul 24, 12:02 PM HADT · 1888 days ago · 42 km deep · 54 km away
7. 1.568 km SW of Atka, AlaskaSat, Jul 24, 1:32 PM HADT · 1888 days ago · 28 km deep · 66 km away
8. 2.291 km ESE of Adak, AlaskaSat, Jul 24, 6:38 PM HADT · 1888 days ago · 45 km deep · 43 km away
9. 2.856 km E of Adak, AlaskaSat, Jul 24, 8:26 PM HADT · 1887 days ago · 67 km deep · 25 km away
10. 1.773 km SSE of Adak, AlaskaSun, Jul 25, 4:05 AM HADT · 1887 days ago · 25 km deep · 98 km away
11. 2.920 km WNW of Atka, AlaskaSun, Jul 25, 9:12 AM HADT · 1887 days ago · 201 km deep · 85 km away
12. 3.647 km SE of Adak, AlaskaMon, Jul 26, 12:47 AM HADT · 1886 days ago · 48 km deep · 66 km away
13. 1.978 km ENE of Adak, AlaskaMon, Jul 26, 1:39 AM HADT · 1886 days ago · 166 km deep · 21 km away
14. 3.079 km ENE of Adak, AlaskaMon, Jul 26, 9:45 AM HADT · 1886 days ago · 191 km deep · 25 km away
15. 1.650 km ENE of Adak, AlaskaMon, Jul 26, 3:41 PM HADT · 1886 days ago · 148 km deep · 23 km away
16. 1.776 km ENE of Adak, AlaskaTue, Jul 27, 1:13 AM HADT · 1885 days ago · 179 km deep · 10 km away
17. 1.715 km E of Adak, AKTue, Jul 27, 10:29 AM HADT · 1885 days ago · 76 km deep · 55 km away
18. 3.035 km S of Adak, AlaskaTue, Jul 27, 3:00 PM HADT · 1885 days ago · 46 km deep · 81 km away
19. 1.860 km SE of Adak, AlaskaTue, Jul 27, 6:57 PM HADT · 1885 days ago · 26 km deep · 62 km away
20. 3.344 km NNE of Adak, AlaskaTue, Jul 27, 9:49 PM HADT · 1884 days ago · 211 km deep · 62 km away
21. 1.837 km ENE of Adak, AlaskaWed, Jul 28, 11:37 PM HADT · 1883 days ago · 147 km deep · 33 km away
22. 1.682 km ENE of Adak, AlaskaThu, Jul 29, 3:50 AM HADT · 1883 days ago · 13 km deep · 14 km away
23. 1.643 km S of Adak, AlaskaThu, Jul 29, 11:06 AM HADT · 1883 days ago · 26 km deep · 89 km away
24. 3.172 km ENE of Adak, AlaskaThu, Jul 29, 4:54 PM HADT · 1883 days ago · 98 km deep · 6 km away
25. 2.055 km ENE of Adak, AlaskaThu, Jul 29, 11:20 PM HADT · 1882 days ago · 179 km deep · 13 km away
26. 1.519 km WNW of Adak, AlaskaFri, Jul 30, 1:16 AM HADT · 1882 days ago · 86 km deep · 85 km away
27. 3.074 km NW of Atka, AlaskaFri, Jul 30, 1:44 AM HADT · 1882 days ago · 206 km deep · 88 km away
28. 3.563 km SE of Adak, AlaskaFri, Jul 30, 4:55 AM HADT · 1882 days ago · 35 km deep · 74 km away
29. 1.954 km ENE of Adak, AlaskaFri, Jul 30, 5:12 AM HADT · 1882 days ago · 211 km deep · 19 km away
30. 1.685 km WSW of Atka, AlaskaFri, Jul 30, 5:25 AM HADT · 1882 days ago · 78 km deep · 20 km away
31. 2.896 km SW of Atka, AlaskaFri, Jul 30, 5:38 AM HADT · 1882 days ago · 35 km deep · 62 km away
32. 2.989 km NNE of Adak, AlaskaFri, Jul 30, 8:19 AM HADT · 1882 days ago · 212 km deep · 63 km away
33. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Jul 30, 10:53 AM HADT · 1882 days ago · 29 km deep · 74 km away
34. 1.666 km SE of Adak, AlaskaFri, Jul 30, 5:02 PM HADT · 1882 days ago · 26 km deep · 67 km away
35. 2.066 km NE of Adak, AlaskaFri, Jul 30, 9:04 PM HADT · 1881 days ago · 217 km deep · 40 km away
36. 3.054 km ESE of Adak, AlaskaSat, Jul 31, 8:24 AM HADT · 1881 days ago · 42 km deep · 46 km away
37. 1.749 km S of Adak, AlaskaSun, Aug 1, 7:13 AM HADT · 1880 days ago · 30 km deep · 92 km away
38. 1.658 km SE of Adak, AlaskaSun, Aug 1, 7:39 AM HADT · 1880 days ago · 26 km deep · 69 km away
39. 2.741 km SSW of Atka, AlaskaSun, Aug 1, 5:11 PM HADT · 1880 days ago · 210 km deep · 82 km away
40. 1.911 km S of Atka, AlaskaSun, Aug 1, 10:53 PM HADT · 1879 days ago · 74 km deep · 99 km away
41. 3.517 km SE of Adak, AlaskaSun, Aug 1, 11:48 PM HADT · 1879 days ago · 69 km deep · 59 km away
42. 3.244 km SSE of Adak, AlaskaMon, Aug 2, 12:36 AM HADT · 1879 days ago · 44 km deep · 79 km away
43. 3.110 km NW of Atka, AlaskaTue, Aug 3, 5:56 AM HADT · 1878 days ago · 210 km deep · 95 km away
44. 1.520 km SSW of Adak, AlaskaTue, Aug 3, 2:43 PM HADT · 1878 days ago · 74 km deep · 84 km away
45. 1.559 km SE of Adak, AlaskaTue, Aug 3, 6:20 PM HADT · 1878 days ago · 23 km deep · 72 km away
46. 1.765 km SE of Adak, AlaskaWed, Aug 4, 4:23 PM HADT · 1877 days ago · 24 km deep · 66 km away
47. 3.672 km SE of Adak, AlaskaThu, Aug 5, 4:42 AM HADT · 1876 days ago · 30 km deep · 74 km away
48. 1.565 km SSE of Adak, AlaskaThu, Aug 5, 5:25 AM HADT · 1876 days ago · 20 km deep · 83 km away
49. 1.977 km NE of Adak, AlaskaThu, Aug 5, 3:00 PM HADT · 1876 days ago · 138 km deep · 50 km away
50. 1.969 km SE of Adak, AlaskaFri, Aug 6, 9:47 AM HADT · 1875 days ago · 39 km deep · 70 km away
51. 1.9123 km SSW of Atka, AlaskaFri, Aug 6, 8:13 PM HADT · 1874 days ago · 26 km deep · 96 km away
52. 2.0120 km SSW of Atka, AlaskaFri, Aug 6, 8:18 PM HADT · 1874 days ago · 21 km deep · 92 km away
53. 3.072 km ESE of Adak, AlaskaSat, Aug 7, 6:50 AM HADT · 1874 days ago · 62 km deep · 44 km away
54. 1.867 km WSW of Atka, AlaskaSat, Aug 7, 10:40 AM HADT · 1874 days ago · 69 km deep · 44 km away
55. 1.930 km SSW of Atka, AlaskaSun, Aug 8, 12:47 PM HADT · 1873 days ago · 65 km deep · 84 km away
56. 1.774 km SSE of Adak, AlaskaMon, Aug 9, 7:04 PM HADT · 1872 days ago · 25 km deep · 94 km away
57. 2.122 km SSW of Atka, AlaskaMon, Aug 9, 10:37 PM HADT · 1871 days ago · 152 km deep · 89 km away
58. 3.054 km SE of Adak, AlaskaTue, Aug 10, 3:04 AM HADT · 1871 days ago · 35 km deep · 69 km away
59. 2.744 km SSE of Adak, AlaskaTue, Aug 10, 5:59 AM HADT · 1871 days ago · 35 km deep · 75 km away
60. 1.685 km SW of Atka, AlaskaTue, Aug 10, 1:23 PM HADT · 1871 days ago · 25 km deep · 63 km away

The first 60 of 156.

Before

1. 1.948 km E of Adak, AlaskaThu, Jul 22, 2:36 PM HADT · 1890 days ago · 178 km deep · 22 km away
2. 1.918 km WSW of Atka, AlaskaThu, Jul 22, 1:05 PM HADT · 1890 days ago · 147 km deep · 84 km away
3. 2.882 km E of Adak, AlaskaThu, Jul 22, 12:02 PM HADT · 1890 days ago · 68 km deep · 24 km away
4. 1.775 km SW of Atka, AlaskaThu, Jul 22, 9:18 AM HADT · 1890 days ago · 35 km deep · 63 km away
5. 1.815 km NE of Adak, AlaskaThu, Jul 22, 3:43 AM HADT · 1890 days ago · 99 km deep · 54 km away
6. 1.697 km SSW of Atka, AlaskaThu, Jul 22, 12:31 AM HADT · 1890 days ago · 26 km deep · 81 km away
7. 2.095 km SSW of Atka, AlaskaWed, Jul 21, 8:52 PM HADT · 1890 days ago · 16 km deep · 84 km away
8. 1.667 km SE of Adak, AlaskaWed, Jul 21, 8:44 PM HADT · 1890 days ago · 22 km deep · 71 km away
9. 1.531 km SSE of Adak, AlaskaWed, Jul 21, 6:15 AM HADT · 1891 days ago · 59 km deep · 76 km away
10. 2.183 km SE of Adak, AlaskaWed, Jul 21, 4:20 AM HADT · 1891 days ago · 21 km deep · 69 km away
11. 1.927 km SSW of Adak, AlaskaTue, Jul 20, 11:24 PM HADT · 1891 days ago · 63 km deep · 87 km away
12. 3.766 km SSE of Adak, AlaskaTue, Jul 20, 11:04 PM HADT · 1891 days ago · 37 km deep · 97 km away
13. 1.983 km SW of Atka, AlaskaTue, Jul 20, 7:53 PM HADT · 1891 days ago · 26 km deep · 60 km away
14. 1.818 km W of Atka, AlaskaMon, Jul 19, 11:49 PM HADT · 1892 days ago · 73 km deep · 83 km away
15. 2.246 km S of Adak, AlaskaMon, Jul 19, 11:36 PM HADT · 1892 days ago · 29 km deep · 90 km away
16. 2.6104 km SE of Adak, AlaskaMon, Jul 19, 7:11 PM HADT · 1893 days ago · 2 km deep · 98 km away
17. 2.361 km ENE of Adak, AlaskaMon, Jul 19, 5:24 PM HADT · 1893 days ago · 101 km deep · 21 km away
18. 1.617 km WSW of Adak, AlaskaMon, Jul 19, 3:28 PM HADT · 1893 days ago · 74 km deep · 85 km away
19. 3.982 km SW of Atka, AlaskaSun, Jul 18, 11:30 AM HADT · 1894 days ago · 49 km deep · 44 km away
20. 1.6Andreanof Islands, Aleutian Islands, AlaskaSun, Jul 18, 12:41 AM HADT · 1894 days ago · 26 km deep · 61 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0219dedgqq. Read Thu, Sep 24, 2026, 4:22 PM UTC.