M1.9 earthquake 58 km E of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Mon, Mar 22, 2021, 6:22 AM HADT

UTC

2021-03-22 15:22:24 UTC

Depth

79.1 km (49.2 mi), intermediate-depth

Epicenter

51.845° N, 175.785° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 1.637 km ESE of Adak, AlaskaMon, Mar 22, 10:32 AM HADT · 2012 days ago · 66 km deep · 29 km away
2. 1.839 km W of Adak, AlaskaMon, Mar 22, 9:24 PM HADT · 2011 days ago · 76 km deep · 98 km away
3. 2.3101 km SE of Adak, AlaskaWed, Mar 24, 5:14 AM HADT · 2010 days ago · 4 km deep · 64 km away
4. 1.554 km S of Adak, AlaskaThu, Mar 25, 3:26 AM HADT · 2009 days ago · 25 km deep · 72 km away
5. 2.935 km SSW of Atka, AlaskaFri, Mar 26, 1:42 AM HADT · 2008 days ago · 111 km deep · 90 km away
6. 1.548 km S of Adak, AlaskaFri, Mar 26, 9:49 PM HADT · 2007 days ago · 28 km deep · 68 km away
7. 2.885 km WSW of Atka, AlaskaSat, Mar 27, 3:14 AM HADT · 2007 days ago · 63 km deep · 38 km away
8. 2.6102 km SW of Atka, AlaskaSat, Mar 27, 6:19 AM HADT · 2007 days ago · 25 km deep · 55 km away
9. 1.763 km S of Adak, AlaskaSat, Mar 27, 6:48 AM HADT · 2007 days ago · 26 km deep · 88 km away
10. 3.154 km SSW of Adak, AlaskaSat, Mar 27, 5:13 PM HADT · 2006 days ago · 51 km deep · 96 km away
11. 1.937 km SW of Adak, AlaskaSat, Mar 27, 5:15 PM HADT · 2006 days ago · 55 km deep · 91 km away
12. 2.045 km SE of Adak, AlaskaSun, Mar 28, 9:06 PM HADT · 2005 days ago · 46 km deep · 39 km away
13. 4.394 km NNE of Adak, AlaskaMon, Mar 29, 2:49 PM HADT · 2005 days ago · 211 km deep · 92 km away
14. 2.1Andreanof Islands, Aleutian Islands, AlaskaMon, Mar 29, 8:42 PM HADT · 2004 days ago · 15 km deep · 80 km away
15. 3.945 km S of Adak, AlaskaMon, Mar 29, 10:24 PM HADT · 2004 days ago · 47 km deep · 65 km away
16. 3.7131 km SSW of Atka, AlaskaTue, Mar 30, 3:49 AM HADT · 2004 days ago · 24 km deep · 99 km away
17. 2.6127 km SSW of Atka, AlaskaTue, Mar 30, 4:16 AM HADT · 2004 days ago · 27 km deep · 93 km away
18. 2.9Andreanof Islands, Aleutian Islands, AlaskaTue, Mar 30, 4:38 AM HADT · 2004 days ago · 16 km deep · 96 km away
19. 2.051 km E of Adak, AlaskaTue, Mar 30, 3:52 PM HADT · 2003 days ago · 104 km deep · 15 km away
20. 1.980 km ESE of Adak, AlaskaTue, Mar 30, 8:57 PM HADT · 2003 days ago · 46 km deep · 37 km away
21. 1.875 km SW of Atka, AlaskaTue, Mar 30, 9:31 PM HADT · 2003 days ago · 42 km deep · 66 km away
22. 1.9123 km SSW of Atka, AlaskaTue, Mar 30, 11:24 PM HADT · 2003 days ago · 16 km deep · 84 km away
23. 1.860 km SE of Adak, AlaskaWed, Mar 31, 1:09 AM HADT · 2003 days ago · 34 km deep · 49 km away
24. 1.958 km SSE of Adak, AlaskaWed, Mar 31, 3:52 PM HADT · 2002 days ago · 23 km deep · 56 km away
25. 2.843 km SSE of Adak, AlaskaThu, Apr 1, 4:32 AM HADT · 2002 days ago · 40 km deep · 60 km away
26. 1.975 km E of Adak, AlaskaFri, Apr 2, 6:36 AM HADT · 2001 days ago · 78 km deep · 21 km away
27. 2.125 km S of Adak, AlaskaFri, Apr 2, 6:44 AM HADT · 2001 days ago · 57 km deep · 60 km away
28. 2.916 km SSE of Adak, AlaskaFri, Apr 2, 8:02 AM HADT · 2001 days ago · 64 km deep · 52 km away
29. 3.392 km SW of Atka, AlaskaFri, Apr 2, 9:13 PM HADT · 2000 days ago · 35 km deep · 51 km away
30. 1.852 km SSE of Adak, AlaskaSat, Apr 3, 2:44 PM HADT · 2000 days ago · 24 km deep · 67 km away
31. 3.752 km WSW of Atka, AlaskaSat, Apr 3, 3:12 PM HADT · 2000 days ago · 10 km deep · 63 km away
32. 1.681 km SE of Adak, AlaskaMon, Apr 5, 3:35 AM HADT · 1998 days ago · 25 km deep · 47 km away
33. 4.444 km SE of Adak, AlaskaTue, Apr 6, 12:02 AM HADT · 1997 days ago · 51 km deep · 46 km away · felt by 1
34. 1.972 km ESE of Adak, AlaskaTue, Apr 6, 2:25 AM HADT · 1997 days ago · 29 km deep · 35 km away
35. 1.663 km SSE of Adak, AlaskaTue, Apr 6, 8:33 AM HADT · 1997 days ago · 22 km deep · 55 km away
36. 2.570 km ESE of Adak, AlaskaTue, Apr 6, 4:14 PM HADT · 1996 days ago · 23 km deep · 19 km away
37. 2.050 km SW of Adak, AlaskaTue, Apr 6, 11:13 PM HADT · 1996 days ago · 42 km deep · 96 km away
38. 1.739 km SSE of Adak, AlaskaWed, Apr 7, 4:47 PM HADT · 1995 days ago · 35 km deep · 53 km away
39. 3.687 km SW of Atka, AlaskaWed, Apr 7, 5:51 PM HADT · 1995 days ago · 35 km deep · 56 km away
40. 1.736 km W of Atka, AlaskaThu, Apr 8, 12:52 AM HADT · 1995 days ago · 25 km deep · 81 km away
41. 1.979 km ESE of Adak, AlaskaThu, Apr 8, 12:59 AM HADT · 1995 days ago · 32 km deep · 26 km away
42. 2.565 km SSW of Adak, AlaskaThu, Apr 8, 2:10 PM HADT · 1995 days ago · 35 km deep · 99 km away
43. 1.961 km SE of Adak, AlaskaFri, Apr 9, 7:18 AM HADT · 1994 days ago · 15 km deep · 49 km away
44. 3.328 km S of Adak, AlaskaFri, Apr 9, 9:19 AM HADT · 1994 days ago · 69 km deep · 63 km away
45. 2.695 km ESE of Adak, AlaskaSat, Apr 10, 9:01 PM HADT · 1992 days ago · 35 km deep · 43 km away
46. 1.759 km SSE of Adak, AlaskaMon, Apr 12, 6:38 PM HADT · 1990 days ago · 26 km deep · 55 km away
47. 1.855 km SSW of Adak, AlaskaMon, Apr 12, 9:33 PM HADT · 1990 days ago · 45 km deep · 87 km away
48. 1.966 km SE of Adak, AlaskaMon, Apr 12, 10:26 PM HADT · 1990 days ago · 45 km deep · 35 km away
49. 1.743 km SSW of Adak, AlaskaTue, Apr 13, 2:02 AM HADT · 1990 days ago · 50 km deep · 81 km away
50. 3.075 km WSW of Atka, AlaskaTue, Apr 13, 8:54 PM HADT · 1989 days ago · 233 km deep · 40 km away
51. 1.947 km SE of Adak, AlaskaWed, Apr 14, 2:19 AM HADT · 1989 days ago · 43 km deep · 46 km away
52. 2.241 km E of Adak, AlaskaWed, Apr 14, 12:58 PM HADT · 1989 days ago · 75 km deep · 18 km away
53. 2.350 km ENE of Adak, AlaskaWed, Apr 14, 3:16 PM HADT · 1989 days ago · 183 km deep · 33 km away
54. 1.719 km SW of Adak, AlaskaThu, Apr 15, 4:01 AM HADT · 1988 days ago · 11 km deep · 73 km away
55. 3.149 km SW of Atka, AlaskaThu, Apr 15, 5:02 PM HADT · 1987 days ago · 10 km deep · 70 km away
56. 2.753 km SSW of Adak, AlaskaThu, Apr 15, 7:22 PM HADT · 1987 days ago · 36 km deep · 97 km away
57. 1.734 km NE of Adak, AlaskaThu, Apr 15, 7:29 PM HADT · 1987 days ago · 129 km deep · 39 km away
58. 2.525 km SE of Adak, AlaskaFri, Apr 16, 5:54 AM HADT · 1987 days ago · 78 km deep · 42 km away
59. 1.575 km ESE of Adak, AlaskaFri, Apr 16, 9:25 AM HADT · 1987 days ago · 29 km deep · 29 km away
60. 2.874 km ESE of Adak, AlaskaFri, Apr 16, 10:06 PM HADT · 1986 days ago · 35 km deep · 36 km away

The first 60 of 123.

Before

1. 2.043 km SW of Atka, AlaskaSun, Mar 21, 4:51 PM HADT · 2012 days ago · 96 km deep · 78 km away
2. 2.982 km SW of Atka, AlaskaSun, Mar 21, 2:30 AM HADT · 2013 days ago · 35 km deep · 48 km away
3. 1.853 km SSW of Atka, AlaskaSat, Mar 20, 9:09 PM HADT · 2013 days ago · 8 km deep · 87 km away
4. 3.192 km SE of Adak, AlaskaFri, Mar 19, 9:13 AM HADT · 2015 days ago · 32 km deep · 53 km away
5. 2.5104 km ESE of Adak, AlaskaFri, Mar 19, 7:35 AM HADT · 2015 days ago · 35 km deep · 55 km away
6. 2.6100 km ESE of Adak, AlaskaFri, Mar 19, 7:30 AM HADT · 2015 days ago · 28 km deep · 48 km away
7. 1.872 km SW of Atka, AlaskaFri, Mar 19, 4:18 AM HADT · 2015 days ago · 25 km deep · 64 km away
8. 1.565 km SE of Adak, AlaskaThu, Mar 18, 3:50 AM HADT · 2016 days ago · 13 km deep · 53 km away
9. 2.043 km SSW of Atka, AlaskaWed, Mar 17, 1:18 PM HADT · 2017 days ago · 47 km deep · 98 km away
10. 1.758 km SSW of Adak, AlaskaWed, Mar 17, 9:31 AM HADT · 2017 days ago · 30 km deep · 100 km away
11. 4.737 km SSW of Atka, AlaskaWed, Mar 17, 9:00 AM HADT · 2017 days ago · 65 km deep · 98 km away
12. 1.689 km SW of Atka, AlaskaTue, Mar 16, 1:41 PM HADT · 2018 days ago · 26 km deep · 48 km away
13. 1.951 km E of Adak, AlaskaTue, Mar 16, 1:13 PM HADT · 2018 days ago · 131 km deep · 8 km away
14. 2.087 km ESE of Adak, AlaskaTue, Mar 16, 9:39 AM HADT · 2018 days ago · 36 km deep · 37 km away
15. 1.555 km SSW of Adak, AlaskaTue, Mar 16, 6:52 AM HADT · 2018 days ago · 36 km deep · 99 km away
16. 2.1100 km ESE of Adak, AlaskaMon, Mar 15, 5:14 PM HADT · 2018 days ago · 26 km deep · 50 km away
17. 1.633 km W of Adak, AlaskaMon, Mar 15, 3:58 PM HADT · 2018 days ago · 10 km deep · 91 km away
18. 1.983 km SW of Atka, AlaskaMon, Mar 15, 12:54 PM HADT · 2019 days ago · 26 km deep · 69 km away
19. 2.792 km SW of Atka, AlaskaMon, Mar 15, 2:30 AM HADT · 2019 days ago · 34 km deep · 44 km away
20. 1.938 km SSW of Atka, AlaskaSat, Mar 13, 4:27 PM HAST · 2020 days ago · 57 km deep · 94 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0213q7ldou. Read Thu, Sep 24, 2026, 11:53 AM UTC.