M1.7 earthquake 19 km SW of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Thu, Apr 15, 2021, 4:01 AM HADT

UTC

2021-04-15 13:01:16 UTC

Depth

10.7 km (6.6 mi), shallow

Epicenter

51.749° N, 176.837° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

After

1. 2.753 km SSW of Adak, AlaskaThu, Apr 15, 7:22 PM HADT · 1992 days ago · 36 km deep · 35 km away
2. 1.734 km NE of Adak, AlaskaThu, Apr 15, 7:29 PM HADT · 1992 days ago · 129 km deep · 54 km away
3. 2.525 km SE of Adak, AlaskaFri, Apr 16, 5:54 AM HADT · 1992 days ago · 78 km deep · 33 km away
4. 1.575 km ESE of Adak, AlaskaFri, Apr 16, 9:25 AM HADT · 1992 days ago · 29 km deep · 85 km away
5. 2.874 km ESE of Adak, AlaskaFri, Apr 16, 10:06 PM HADT · 1991 days ago · 35 km deep · 81 km away
6. 1.633 km SSW of Adak, AlaskaSat, Apr 17, 3:23 AM HADT · 1991 days ago · 51 km deep · 15 km away
7. 1.548 km SSE of Adak, AlaskaSat, Apr 17, 10:09 AM HADT · 1991 days ago · 23 km deep · 49 km away
8. 1.662 km SSE of Adak, AlaskaSat, Apr 17, 12:17 PM HADT · 1990 days ago · 22 km deep · 60 km away
9. 3.898 km SSE of Adak, AlaskaSat, Apr 17, 12:45 PM HADT · 1990 days ago · 10 km deep · 95 km away
10. 1.555 km SSW of Adak, AlaskaSat, Apr 17, 5:07 PM HADT · 1990 days ago · 19 km deep · 39 km away
11. 1.552 km SSW of Adak, AlaskaSat, Apr 17, 6:16 PM HADT · 1990 days ago · 36 km deep · 34 km away
12. 1.767 km SSE of Adak, AlaskaSat, Apr 17, 6:41 PM HADT · 1990 days ago · 12 km deep · 63 km away
13. 1.7111 km WSW of Adak, AlaskaSat, Apr 17, 6:48 PM HADT · 1990 days ago · 17 km deep · 93 km away
14. 2.182 km E of Adak, AlaskaSat, Apr 17, 8:06 PM HADT · 1990 days ago · 116 km deep · 99 km away
15. 1.575 km SSE of Adak, AlaskaSat, Apr 17, 10:41 PM HADT · 1990 days ago · 26 km deep · 71 km away
16. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Apr 17, 11:59 PM HADT · 1990 days ago · 39 km deep · 25 km away
17. 1.678 km E of Adak, AlaskaSun, Apr 18, 8:18 AM HADT · 1990 days ago · 71 km deep · 93 km away
18. 1.756 km E of Adak, AlaskaSun, Apr 18, 9:24 AM HADT · 1990 days ago · 71 km deep · 72 km away
19. 1.967 km SSW of Adak, AlaskaSun, Apr 18, 10:07 AM HADT · 1990 days ago · 44 km deep · 49 km away
20. 1.663 km S of Adak, AlaskaSun, Apr 18, 4:23 PM HADT · 1989 days ago · 25 km deep · 49 km away
21. 1.737 km SSE of Adak, AlaskaSun, Apr 18, 7:58 PM HADT · 1989 days ago · 57 km deep · 31 km away
22. 1.861 km SSE of Adak, AlaskaSun, Apr 18, 9:49 PM HADT · 1989 days ago · 22 km deep · 59 km away
23. 1.681 km SE of Adak, AlaskaMon, Apr 19, 2:22 AM HADT · 1989 days ago · 25 km deep · 85 km away
24. 1.5106 km WSW of Adak, AlaskaMon, Apr 19, 6:10 AM HADT · 1989 days ago · 13 km deep · 88 km away
25. 2.189 km WSW of Adak, AlaskaMon, Apr 19, 6:16 AM HADT · 1989 days ago · 37 km deep · 71 km away
26. 1.855 km SSE of Adak, AlaskaMon, Apr 19, 2:18 PM HADT · 1988 days ago · 21 km deep · 53 km away
27. 1.790 km WSW of Adak, AlaskaMon, Apr 19, 3:30 PM HADT · 1988 days ago · 25 km deep · 71 km away
28. 1.741 km SSE of Adak, AlaskaMon, Apr 19, 6:54 PM HADT · 1988 days ago · 33 km deep · 40 km away
29. 1.552 km SW of Adak, AlaskaMon, Apr 19, 7:21 PM HADT · 1988 days ago · 43 km deep · 33 km away
30. 1.980 km WSW of Adak, AlaskaMon, Apr 19, 8:53 PM HADT · 1988 days ago · 65 km deep · 63 km away
31. 1.861 km SSE of Adak, AlaskaTue, Apr 20, 12:13 PM HADT · 1987 days ago · 16 km deep · 60 km away
32. 1.8Andreanof Islands, Aleutian Islands, AlaskaTue, Apr 20, 2:50 PM HADT · 1987 days ago · 34 km deep · 52 km away
33. 2.454 km ENE of Adak, AlaskaWed, Apr 21, 6:26 AM HADT · 1987 days ago · 197 km deep · 73 km away
34. 2.0Andreanof Islands, Aleutian Islands, AlaskaWed, Apr 21, 9:48 AM HADT · 1987 days ago · 69 km deep · 60 km away
35. 1.8116 km WSW of Adak, AlaskaWed, Apr 21, 6:19 PM HADT · 1986 days ago · 33 km deep · 99 km away
36. 3.094 km SW of Adak, AlaskaThu, Apr 22, 7:39 AM HADT · 1986 days ago · 18 km deep · 75 km away
37. 1.560 km SSW of Adak, AlaskaThu, Apr 22, 11:49 AM HADT · 1986 days ago · 26 km deep · 43 km away
38. 1.834 km ENE of Adak, AlaskaThu, Apr 22, 6:37 PM HADT · 1985 days ago · 11 km deep · 54 km away
39. 2.232 km NE of Adak, AlaskaThu, Apr 22, 6:37 PM HADT · 1985 days ago · 9 km deep · 52 km away
40. 2.635 km NE of Adak, AlaskaThu, Apr 22, 6:50 PM HADT · 1985 days ago · 10 km deep · 55 km away
41. 3.168 km SW of Adak, AlaskaThu, Apr 22, 7:25 PM HADT · 1985 days ago · 34 km deep · 48 km away
42. 2.547 km SW of Adak, AlaskaFri, Apr 23, 9:56 AM HADT · 1985 days ago · 24 km deep · 27 km away
43. 2.6102 km WSW of Adak, AlaskaFri, Apr 23, 12:38 PM HADT · 1984 days ago · 35 km deep · 83 km away
44. 1.950 km S of Adak, AlaskaFri, Apr 23, 9:15 PM HADT · 1984 days ago · 25 km deep · 41 km away
45. 1.784 km WSW of Adak, AlaskaSat, Apr 24, 9:43 PM HADT · 1983 days ago · 66 km deep · 68 km away
46. 2.881 km SE of Adak, AlaskaSun, Apr 25, 1:16 AM HADT · 1983 days ago · 33 km deep · 87 km away
47. 2.057 km SSE of Adak, AlaskaSun, Apr 25, 1:24 AM HADT · 1983 days ago · 27 km deep · 57 km away
48. 1.860 km SE of Adak, AlaskaTue, Apr 27, 12:51 AM HADT · 1981 days ago · 26 km deep · 61 km away
49. 1.746 km ENE of Adak, AlaskaTue, Apr 27, 10:22 AM HADT · 1981 days ago · 8 km deep · 65 km away
50. 2.8104 km WSW of Adak, AlaskaTue, Apr 27, 12:07 PM HADT · 1980 days ago · 30 km deep · 88 km away
51. 1.849 km S of Adak, AlaskaTue, Apr 27, 6:30 PM HADT · 1980 days ago · 25 km deep · 41 km away
52. 2.041 km SSE of Adak, AlaskaTue, Apr 27, 6:56 PM HADT · 1980 days ago · 36 km deep · 39 km away
53. 2.869 km ENE of Adak, AlaskaWed, Apr 28, 12:02 AM HADT · 1980 days ago · 82 km deep · 87 km away
54. 1.691 km SW of Adak, AlaskaWed, Apr 28, 3:40 AM HADT · 1980 days ago · 18 km deep · 72 km away
55. 1.6114 km WSW of Adak, AlaskaWed, Apr 28, 5:14 AM HADT · 1980 days ago · 19 km deep · 96 km away
56. 1.746 km W of Adak, AlaskaWed, Apr 28, 5:20 AM HADT · 1980 days ago · 80 km deep · 37 km away
57. 2.145 km E of Adak, AlaskaWed, Apr 28, 4:15 PM HADT · 1979 days ago · 127 km deep · 62 km away
58. 2.6102 km WSW of Adak, AlaskaWed, Apr 28, 5:44 PM HADT · 1979 days ago · 61 km deep · 84 km away
59. 2.264 km SSE of Adak, AlaskaWed, Apr 28, 6:37 PM HADT · 1979 days ago · 23 km deep · 56 km away
60. 1.643 km S of Adak, AlaskaThu, Apr 29, 12:47 AM HADT · 1979 days ago · 44 km deep · 35 km away

The first 60 of 96.

Before

1. 2.350 km ENE of Adak, AlaskaWed, Apr 14, 3:16 PM HADT · 1993 days ago · 183 km deep · 69 km away
2. 1.9102 km WSW of Adak, AlaskaWed, Apr 14, 1:46 PM HADT · 1993 days ago · 1 km deep · 85 km away
3. 2.241 km E of Adak, AlaskaWed, Apr 14, 12:58 PM HADT · 1993 days ago · 75 km deep · 55 km away
4. 1.947 km SE of Adak, AlaskaWed, Apr 14, 2:19 AM HADT · 1994 days ago · 43 km deep · 49 km away
5. 1.743 km SSW of Adak, AlaskaTue, Apr 13, 2:02 AM HADT · 1995 days ago · 50 km deep · 28 km away
6. 1.966 km SE of Adak, AlaskaMon, Apr 12, 10:26 PM HADT · 1995 days ago · 45 km deep · 73 km away
7. 1.855 km SSW of Adak, AlaskaMon, Apr 12, 9:33 PM HADT · 1995 days ago · 45 km deep · 41 km away
8. 1.759 km SSE of Adak, AlaskaMon, Apr 12, 6:38 PM HADT · 1995 days ago · 26 km deep · 58 km away
9. 1.998 km SW of Adak, AlaskaSun, Apr 11, 9:30 AM HADT · 1997 days ago · 22 km deep · 78 km away
10. 3.328 km S of Adak, AlaskaFri, Apr 9, 9:19 AM HADT · 1999 days ago · 69 km deep · 20 km away
11. 1.961 km SE of Adak, AlaskaFri, Apr 9, 7:18 AM HADT · 1999 days ago · 15 km deep · 62 km away
12. 2.965 km WSW of Adak, AlaskaFri, Apr 9, 5:31 AM HADT · 1999 days ago · 82 km deep · 47 km away
13. 2.565 km SSW of Adak, AlaskaThu, Apr 8, 2:10 PM HADT · 1999 days ago · 35 km deep · 48 km away
14. 1.9109 km WSW of Adak, AlaskaThu, Apr 8, 3:52 AM HADT · 2000 days ago · 25 km deep · 92 km away
15. 1.979 km ESE of Adak, AlaskaThu, Apr 8, 12:59 AM HADT · 2000 days ago · 32 km deep · 90 km away
16. 2.0119 km SW of Adak, AlaskaThu, Apr 8, 12:12 AM HADT · 2000 days ago · 13 km deep · 100 km away
17. 1.739 km SSE of Adak, AlaskaWed, Apr 7, 4:47 PM HADT · 2000 days ago · 35 km deep · 38 km away
18. 2.050 km SW of Adak, AlaskaTue, Apr 6, 11:13 PM HADT · 2001 days ago · 42 km deep · 31 km away
19. 2.570 km ESE of Adak, AlaskaTue, Apr 6, 4:14 PM HADT · 2001 days ago · 23 km deep · 82 km away
20. 1.680 km WSW of Adak, AlaskaTue, Apr 6, 9:00 AM HADT · 2002 days ago · 38 km deep · 62 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0214tv6bp0 (also filed as av91222431). Read Tue, Sep 29, 2026, 8:27 AM UTC.