M1.9 earthquake 66 km WSW of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Mon, Jul 26, 2021, 9:47 AM HADT

UTC

2021-07-26 18:47:31 UTC

Depth

75.4 km (46.9 mi), intermediate-depth

Epicenter

51.722° N, 177.561° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

42

After

1. 2.045 km WSW of Adak, AlaskaMon, Jul 26, 12:50 PM HADT · 1888 days ago · 70 km deep · 27 km away
2. 1.6145 km WSW of Adak, AlaskaMon, Jul 26, 6:15 PM HADT · 1888 days ago · 69 km deep · 79 km away
3. 2.7141 km SW of Adak, AlaskaMon, Jul 26, 9:44 PM HADT · 1888 days ago · 35 km deep · 82 km away
4. 1.570 km S of Adak, AlaskaTue, Jul 27, 6:12 AM HADT · 1888 days ago · 21 km deep · 87 km away
5. 1.715 km E of Adak, AKTue, Jul 27, 10:29 AM HADT · 1887 days ago · 76 km deep · 80 km away
6. 3.035 km S of Adak, AlaskaTue, Jul 27, 3:00 PM HADT · 1887 days ago · 46 km deep · 71 km away
7. 3.344 km NNE of Adak, AlaskaTue, Jul 27, 9:49 PM HADT · 1887 days ago · 211 km deep · 94 km away
8. 4.0Andreanof Islands, Aleutian Islands, AlaskaWed, Jul 28, 8:31 AM HADT · 1886 days ago · 38 km deep · 56 km away
9. 1.7117 km WSW of Adak, AlaskaWed, Jul 28, 11:12 AM HADT · 1886 days ago · 38 km deep · 54 km away
10. 2.7123 km WSW of Adak, AlaskaWed, Jul 28, 11:30 AM HADT · 1886 days ago · 29 km deep · 61 km away
11. 3.044 km SSW of Adak, AlaskaWed, Jul 28, 5:06 PM HADT · 1886 days ago · 70 km deep · 51 km away
12. 1.5131 km WSW of Adak, AlaskaWed, Jul 28, 8:23 PM HADT · 1886 days ago · 26 km deep · 67 km away
13. 1.897 km WSW of Adak, AlaskaWed, Jul 28, 10:15 PM HADT · 1886 days ago · 62 km deep · 36 km away
14. 1.550 km WSW of Adak, AlaskaThu, Jul 29, 12:25 AM HADT · 1886 days ago · 74 km deep · 15 km away
15. 1.781 km SW of Adak, AlaskaThu, Jul 29, 1:29 AM HADT · 1886 days ago · 25 km deep · 39 km away
16. 1.643 km S of Adak, AlaskaThu, Jul 29, 11:06 AM HADT · 1885 days ago · 26 km deep · 72 km away
17. 1.767 km W of Adak, AlaskaThu, Jul 29, 2:09 PM HADT · 1885 days ago · 93 km deep · 13 km away
18. 1.519 km WNW of Adak, AlaskaFri, Jul 30, 1:16 AM HADT · 1885 days ago · 86 km deep · 52 km away
19. 1.8148 km WSW of Adak, AlaskaFri, Jul 30, 4:30 AM HADT · 1885 days ago · 24 km deep · 87 km away
20. 1.568 km SSW of Adak, AlaskaFri, Jul 30, 9:05 AM HADT · 1884 days ago · 42 km deep · 53 km away
21. 1.8Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 31, 6:02 AM HADT · 1884 days ago · 18 km deep · 31 km away
22. 1.6117 km WSW of Adak, AlaskaSat, Jul 31, 3:42 PM HADT · 1883 days ago · 47 km deep · 53 km away
23. 1.638 km SW of Adak, AlaskaSat, Jul 31, 5:16 PM HADT · 1883 days ago · 27 km deep · 39 km away
24. 1.897 km S of Adak, AlaskaSat, Jul 31, 10:15 PM HADT · 1883 days ago · 26 km deep · 97 km away
25. 1.749 km S of Adak, AlaskaSun, Aug 1, 7:13 AM HADT · 1883 days ago · 30 km deep · 76 km away
26. 1.773 km W of Adak, AlaskaSun, Aug 1, 7:21 AM HADT · 1883 days ago · 73 km deep · 9 km away
27. 4.0123 km WSW of Adak, AlaskaSun, Aug 1, 8:28 AM HADT · 1882 days ago · 47 km deep · 61 km away
28. 1.8159 km WSW of Adak, AlaskaSun, Aug 1, 7:35 PM HADT · 1882 days ago · 25 km deep · 96 km away
29. 3.517 km SE of Adak, AlaskaSun, Aug 1, 11:48 PM HADT · 1882 days ago · 69 km deep · 78 km away
30. 3.244 km SSE of Adak, AlaskaMon, Aug 2, 12:36 AM HADT · 1882 days ago · 44 km deep · 83 km away
31. 1.560 km SSW of Adak, AlaskaMon, Aug 2, 11:41 AM HADT · 1881 days ago · 36 km deep · 49 km away
32. 1.669 km WSW of Adak, AlaskaMon, Aug 2, 2:12 PM HADT · 1881 days ago · 71 km deep · 4 km away
33. 1.582 km WSW of Adak, AlaskaMon, Aug 2, 4:44 PM HADT · 1881 days ago · 38 km deep · 27 km away
34. 2.1133 km W of Adak, AlaskaMon, Aug 2, 6:36 PM HADT · 1881 days ago · 139 km deep · 73 km away
35. 1.546 km WSW of Adak, AlaskaMon, Aug 2, 11:43 PM HADT · 1881 days ago · 75 km deep · 21 km away
36. 1.6Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 3, 6:33 AM HADT · 1881 days ago · 13 km deep · 52 km away
37. 1.694 km SW of Adak, AlaskaTue, Aug 3, 11:09 AM HADT · 1880 days ago · 23 km deep · 54 km away
38. 1.982 km W of Adak, AlaskaTue, Aug 3, 1:00 PM HADT · 1880 days ago · 7 km deep · 24 km away
39. 1.520 km SSW of Adak, AlaskaTue, Aug 3, 2:43 PM HADT · 1880 days ago · 74 km deep · 55 km away
40. 1.6117 km WSW of Adak, AlaskaTue, Aug 3, 7:12 PM HADT · 1880 days ago · 45 km deep · 53 km away
41. 1.677 km SW of Adak, AlaskaWed, Aug 4, 2:09 AM HADT · 1880 days ago · 29 km deep · 28 km away
42. 3.4142 km WSW of Adak, AlaskaWed, Aug 4, 10:03 AM HADT · 1879 days ago · 32 km deep · 80 km away
43. 1.9122 km WSW of Adak, AlaskaWed, Aug 4, 10:05 PM HADT · 1879 days ago · 25 km deep · 59 km away
44. 2.0137 km SW of Adak, AlaskaThu, Aug 5, 8:52 AM HADT · 1878 days ago · 26 km deep · 81 km away
45. 1.8131 km SW of Adak, AlaskaThu, Aug 5, 9:25 AM HADT · 1878 days ago · 26 km deep · 74 km away
46. 2.068 km W of Adak, AlaskaFri, Aug 6, 1:21 AM HADT · 1878 days ago · 73 km deep · 6 km away
47. 2.874 km SW of Adak, AlaskaFri, Aug 6, 3:28 AM HADT · 1878 days ago · 61 km deep · 38 km away
48. 1.545 km SSW of Adak, AlaskaFri, Aug 6, 4:31 PM HADT · 1877 days ago · 63 km deep · 48 km away
49. 1.889 km SW of Adak, AlaskaSat, Aug 7, 10:36 AM HADT · 1876 days ago · 33 km deep · 34 km away
50. 1.646 km SW of Adak, AlaskaSat, Aug 7, 3:11 PM HADT · 1876 days ago · 48 km deep · 37 km away
51. 3.6127 km WSW of Adak, AlaskaSat, Aug 7, 8:41 PM HADT · 1876 days ago · 35 km deep · 66 km away
52. 1.684 km WSW of Adak, AlaskaSat, Aug 7, 9:09 PM HADT · 1876 days ago · 13 km deep · 27 km away
53. 1.584 km WSW of Adak, AlaskaSat, Aug 7, 9:32 PM HADT · 1876 days ago · 24 km deep · 24 km away
54. 1.582 km W of Adak, AlaskaMon, Aug 9, 10:35 AM HADT · 1874 days ago · 7 km deep · 22 km away
55. 1.687 km WSW of Adak, AlaskaMon, Aug 9, 3:16 PM HADT · 1874 days ago · 13 km deep · 30 km away
56. 1.682 km WSW of Adak, AlaskaMon, Aug 9, 3:37 PM HADT · 1874 days ago · 25 km deep · 22 km away
57. 1.9Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 9, 5:10 PM HADT · 1874 days ago · 26 km deep · 50 km away
58. 2.744 km SSE of Adak, AlaskaTue, Aug 10, 5:59 AM HADT · 1874 days ago · 35 km deep · 87 km away
59. 1.549 km S of Adak, AlaskaTue, Aug 10, 5:11 PM HADT · 1873 days ago · 48 km deep · 64 km away
60. 1.7100 km SW of Adak, AlaskaTue, Aug 10, 10:49 PM HADT · 1873 days ago · 26 km deep · 53 km away

The first 60 of 195.

Before

1. 4.087 km S of Adak, AlaskaMon, Jul 26, 9:08 AM HADT · 1888 days ago · 10 km deep · 98 km away
2. 3.647 km SE of Adak, AlaskaMon, Jul 26, 12:47 AM HADT · 1889 days ago · 48 km deep · 96 km away
3. 1.687 km WSW of Adak, AlaskaSun, Jul 25, 8:33 PM HADT · 1889 days ago · 62 km deep · 29 km away
4. 1.6158 km WSW of Adak, AlaskaSun, Jul 25, 1:39 PM HADT · 1889 days ago · 56 km deep · 92 km away
5. 2.172 km S of Adak, AlaskaSun, Jul 25, 4:15 AM HADT · 1890 days ago · 26 km deep · 88 km away
6. 2.776 km S of Adak, AlaskaSun, Jul 25, 3:25 AM HADT · 1890 days ago · 20 km deep · 92 km away
7. 3.869 km S of Adak, AlaskaSun, Jul 25, 3:18 AM HADT · 1890 days ago · 35 km deep · 90 km away
8. 2.063 km WSW of Adak, AlaskaSat, Jul 24, 3:27 PM HADT · 1890 days ago · 65 km deep · 13 km away
9. 2.370 km S of Adak, AlaskaSat, Jul 24, 2:25 PM HADT · 1890 days ago · 21 km deep · 88 km away
10. 4.177 km S of Adak, AlaskaSat, Jul 24, 9:11 AM HADT · 1890 days ago · 29 km deep · 97 km away
11. 2.2128 km WSW of Adak, AlaskaSat, Jul 24, 8:59 AM HADT · 1890 days ago · 35 km deep · 67 km away
12. 1.8113 km WSW of Adak, AlaskaSat, Jul 24, 7:14 AM HADT · 1891 days ago · 48 km deep · 50 km away
13. 2.8135 km WSW of Adak, AlaskaSat, Jul 24, 7:01 AM HADT · 1891 days ago · 25 km deep · 74 km away
14. 3.662 km S of Adak, AlaskaSat, Jul 24, 6:10 AM HADT · 1891 days ago · 55 km deep · 84 km away
15. 2.267 km S of Adak, AlaskaSat, Jul 24, 4:42 AM HADT · 1891 days ago · 21 km deep · 86 km away
16. 4.074 km S of Adak, AlaskaSat, Jul 24, 4:30 AM HADT · 1891 days ago · 35 km deep · 96 km away
17. 1.553 km S of Adak, AlaskaFri, Jul 23, 6:43 PM HADT · 1891 days ago · 25 km deep · 74 km away
18. 2.889 km SW of Adak, AlaskaThu, Jul 22, 12:22 PM HADT · 1892 days ago · 27 km deep · 53 km away
19. 1.815 km NE of Adak, AlaskaThu, Jul 22, 3:43 AM HADT · 1893 days ago · 99 km deep · 81 km away
20. 1.8110 km SW of Adak, AlaskaWed, Jul 21, 2:05 PM HADT · 1893 days ago · 19 km deep · 63 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0219in8s73. Read Sun, Sep 27, 2026, 4:22 AM UTC.