M1.9 earthquake 83 km SW of Atka, Alaska

Magnitude

1.9 (ml), micro

Local time

Mon, Mar 15, 2021, 12:54 PM HADT

UTC

2021-03-15 21:54:36 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.576° N, 174.887° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 2.1100 km ESE of Adak, AlaskaMon, Mar 15, 5:14 PM HADT · 2018 days ago · 26 km deep · 29 km away
2. 2.087 km ESE of Adak, AlaskaTue, Mar 16, 9:39 AM HADT · 2018 days ago · 36 km deep · 39 km away
3. 1.951 km E of Adak, AlaskaTue, Mar 16, 1:13 PM HADT · 2018 days ago · 131 km deep · 75 km away
4. 1.689 km SW of Atka, AlaskaTue, Mar 16, 1:41 PM HADT · 2018 days ago · 26 km deep · 21 km away
5. 2.427 km E of Atka, AlaskaTue, Mar 16, 4:11 PM HADT · 2017 days ago · 124 km deep · 100 km away
6. 4.737 km SSW of Atka, AlaskaWed, Mar 17, 9:00 AM HADT · 2017 days ago · 65 km deep · 49 km away
7. 2.043 km SSW of Atka, AlaskaWed, Mar 17, 1:18 PM HADT · 2017 days ago · 47 km deep · 45 km away
8. 1.565 km SE of Adak, AlaskaThu, Mar 18, 3:50 AM HADT · 2016 days ago · 13 km deep · 85 km away
9. 1.872 km SW of Atka, AlaskaFri, Mar 19, 4:18 AM HADT · 2015 days ago · 25 km deep · 14 km away
10. 2.6100 km ESE of Adak, AlaskaFri, Mar 19, 7:30 AM HADT · 2015 days ago · 28 km deep · 27 km away
11. 2.5104 km ESE of Adak, AlaskaFri, Mar 19, 7:35 AM HADT · 2015 days ago · 35 km deep · 29 km away
12. 3.192 km SE of Adak, AlaskaFri, Mar 19, 9:13 AM HADT · 2015 days ago · 32 km deep · 51 km away
13. 2.210 km NNW of Atka, AlaskaFri, Mar 19, 1:36 PM HADT · 2015 days ago · 114 km deep · 88 km away
14. 2.6121 km SSE of Atka, AlaskaFri, Mar 19, 6:28 PM HADT · 2014 days ago · 35 km deep · 93 km away
15. 2.214 km SSW of Atka, AlaskaSat, Mar 20, 6:36 PM HADT · 2013 days ago · 134 km deep · 69 km away
16. 1.853 km SSW of Atka, AlaskaSat, Mar 20, 9:09 PM HADT · 2013 days ago · 8 km deep · 32 km away
17. 2.982 km SW of Atka, AlaskaSun, Mar 21, 2:30 AM HADT · 2013 days ago · 35 km deep · 22 km away
18. 2.043 km SW of Atka, AlaskaSun, Mar 21, 4:51 PM HADT · 2012 days ago · 96 km deep · 41 km away
19. 1.958 km E of Adak, AlaskaMon, Mar 22, 6:22 AM HADT · 2012 days ago · 79 km deep · 69 km away
20. 1.637 km ESE of Adak, AlaskaMon, Mar 22, 10:32 AM HADT · 2012 days ago · 66 km deep · 89 km away
21. 2.7100 km SSE of Atka, AlaskaMon, Mar 22, 10:42 AM HADT · 2012 days ago · 35 km deep · 74 km away
22. 2.3101 km SE of Adak, AlaskaWed, Mar 24, 5:14 AM HADT · 2010 days ago · 4 km deep · 52 km away
23. 1.629 km SE of Atka, AlaskaThu, Mar 25, 12:38 AM HADT · 2009 days ago · 11 km deep · 82 km away
24. 2.935 km SSW of Atka, AlaskaFri, Mar 26, 1:42 AM HADT · 2008 days ago · 111 km deep · 48 km away
25. 1.983 km S of Atka, AlaskaFri, Mar 26, 8:18 PM HADT · 2007 days ago · 1 km deep · 43 km away
26. 2.885 km WSW of Atka, AlaskaSat, Mar 27, 3:14 AM HADT · 2007 days ago · 63 km deep · 33 km away
27. 2.6102 km SW of Atka, AlaskaSat, Mar 27, 6:19 AM HADT · 2007 days ago · 25 km deep · 23 km away
28. 2.045 km SE of Adak, AlaskaSun, Mar 28, 9:06 PM HADT · 2005 days ago · 46 km deep · 88 km away
29. 2.1Andreanof Islands, Aleutian Islands, AlaskaMon, Mar 29, 8:42 PM HADT · 2004 days ago · 15 km deep · 27 km away
30. 3.7131 km SSW of Atka, AlaskaTue, Mar 30, 3:49 AM HADT · 2004 days ago · 24 km deep · 52 km away
31. 2.6127 km SSW of Atka, AlaskaTue, Mar 30, 4:16 AM HADT · 2004 days ago · 27 km deep · 46 km away
32. 2.9Andreanof Islands, Aleutian Islands, AlaskaTue, Mar 30, 4:38 AM HADT · 2004 days ago · 16 km deep · 50 km away
33. 2.032 km SE of Atka, AlaskaTue, Mar 30, 3:41 PM HADT · 2003 days ago · 66 km deep · 81 km away
34. 2.051 km E of Adak, AlaskaTue, Mar 30, 3:52 PM HADT · 2003 days ago · 104 km deep · 82 km away
35. 1.980 km ESE of Adak, AlaskaTue, Mar 30, 8:57 PM HADT · 2003 days ago · 46 km deep · 50 km away
36. 1.875 km SW of Atka, AlaskaTue, Mar 30, 9:31 PM HADT · 2003 days ago · 42 km deep · 10 km away
37. 1.9123 km SSW of Atka, AlaskaTue, Mar 30, 11:24 PM HADT · 2003 days ago · 16 km deep · 41 km away
38. 1.860 km SE of Adak, AlaskaWed, Mar 31, 1:09 AM HADT · 2003 days ago · 34 km deep · 84 km away
39. 1.958 km SSE of Adak, AlaskaWed, Mar 31, 3:52 PM HADT · 2002 days ago · 23 km deep · 93 km away
40. 1.975 km E of Adak, AlaskaFri, Apr 2, 6:36 AM HADT · 2001 days ago · 78 km deep · 63 km away
41. 3.392 km SW of Atka, AlaskaFri, Apr 2, 9:13 PM HADT · 2000 days ago · 35 km deep · 19 km away
42. 2.980 km S of Atka, AlaskaSat, Apr 3, 6:25 AM HADT · 2000 days ago · 34 km deep · 59 km away
43. 3.752 km WSW of Atka, AlaskaSat, Apr 3, 3:12 PM HADT · 1999 days ago · 10 km deep · 46 km away
44. 1.681 km SE of Adak, AlaskaMon, Apr 5, 3:35 AM HADT · 1998 days ago · 25 km deep · 59 km away
45. 4.444 km SE of Adak, AlaskaTue, Apr 6, 12:02 AM HADT · 1997 days ago · 51 km deep · 94 km away · felt by 1
46. 1.972 km ESE of Adak, AlaskaTue, Apr 6, 2:25 AM HADT · 1997 days ago · 29 km deep · 60 km away
47. 2.866 km SSE of Atka, AlaskaTue, Apr 6, 7:16 AM HADT · 1997 days ago · 27 km deep · 73 km away
48. 1.663 km SSE of Adak, AlaskaTue, Apr 6, 8:33 AM HADT · 1997 days ago · 22 km deep · 89 km away
49. 2.570 km ESE of Adak, AlaskaTue, Apr 6, 4:14 PM HADT · 1996 days ago · 23 km deep · 54 km away
50. 2.642 km S of Atka, AlaskaWed, Apr 7, 7:35 AM HADT · 1996 days ago · 77 km deep · 51 km away
51. 2.2Andreanof Islands, Aleutian Islands, AlaskaWed, Apr 7, 12:43 PM HADT · 1996 days ago · 15 km deep · 94 km away
52. 2.59 km SSE of Atka, AlaskaWed, Apr 7, 2:06 PM HADT · 1995 days ago · 187 km deep · 77 km away
53. 3.687 km SW of Atka, AlaskaWed, Apr 7, 5:51 PM HADT · 1995 days ago · 35 km deep · 13 km away
54. 2.0162 km SE of Adak, AlaskaThu, Apr 8, 12:28 AM HADT · 1995 days ago · 20 km deep · 96 km away
55. 1.736 km W of Atka, AlaskaThu, Apr 8, 12:52 AM HADT · 1995 days ago · 25 km deep · 68 km away
56. 1.979 km ESE of Adak, AlaskaThu, Apr 8, 12:59 AM HADT · 1995 days ago · 32 km deep · 46 km away
57. 2.7121 km S of Atka, AlaskaThu, Apr 8, 9:19 AM HADT · 1995 days ago · 10 km deep · 66 km away
58. 2.6115 km S of Atka, AlaskaThu, Apr 8, 10:27 AM HADT · 1995 days ago · 10 km deep · 63 km away
59. 1.961 km SE of Adak, AlaskaFri, Apr 9, 7:18 AM HADT · 1994 days ago · 15 km deep · 84 km away
60. 2.695 km ESE of Adak, AlaskaSat, Apr 10, 9:01 PM HADT · 1992 days ago · 35 km deep · 32 km away

The first 60 of 122.

Before

1. 2.792 km SW of Atka, AlaskaMon, Mar 15, 2:30 AM HADT · 2019 days ago · 34 km deep · 25 km away
2. 4.033 km S of Atka, AlaskaSun, Mar 14, 8:13 PM HADT · 2019 days ago · 23 km deep · 59 km away
3. 2.183 km SSE of Atka, AlaskaSun, Mar 14, 12:45 AM HAST · 2020 days ago · 13 km deep · 89 km away
4. 1.938 km SSW of Atka, AlaskaSat, Mar 13, 4:27 PM HAST · 2020 days ago · 57 km deep · 46 km away
5. 1.551 km SE of Adak, AlaskaSat, Mar 13, 2:15 AM HAST · 2021 days ago · 25 km deep · 91 km away
6. 2.783 km S of Atka, AlaskaFri, Mar 12, 8:38 PM HAST · 2021 days ago · 69 km deep · 47 km away
7. 2.712 km WNW of Atka, AlaskaThu, Mar 11, 6:04 PM HAST · 2022 days ago · 186 km deep · 83 km away
8. 1.845 km E of Adak, AlaskaThu, Mar 11, 1:13 AM HAST · 2023 days ago · 97 km deep · 85 km away
9. 2.223 km ESE of Atka, AlaskaWed, Mar 10, 7:27 PM HAST · 2023 days ago · 104 km deep · 92 km away
10. 1.859 km SSW of Atka, AlaskaWed, Mar 10, 6:42 PM HAST · 2023 days ago · 15 km deep · 25 km away
11. 1.556 km E of Adak, AlaskaWed, Mar 10, 12:19 AM HAST · 2024 days ago · 47 km deep · 69 km away
12. 2.867 km SE of Adak, AlaskaWed, Mar 10, 12:01 AM HAST · 2024 days ago · 30 km deep · 80 km away
13. 3.181 km SSW of Atka, AlaskaTue, Mar 9, 1:34 PM HAST · 2024 days ago · 35 km deep · 17 km away
14. 1.972 km ESE of Adak, AlaskaMon, Mar 8, 7:05 PM HAST · 2025 days ago · 51 km deep · 60 km away
15. 2.853 km SSE of Atka, AlaskaMon, Mar 8, 5:38 PM HAST · 2025 days ago · 159 km deep · 62 km away
16. 1.762 km SE of Adak, AlaskaMon, Mar 8, 4:19 AM HAST · 2026 days ago · 21 km deep · 86 km away
17. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Mar 8, 4:04 AM HAST · 2026 days ago · 23 km deep · 87 km away
18. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 6, 4:34 PM HAST · 2027 days ago · 20 km deep · 60 km away
19. 3.142 km SSE of Atka, AlaskaSat, Mar 6, 2:14 PM HAST · 2027 days ago · 27 km deep · 67 km away
20. 2.425 km S of Atka, AlaskaSat, Mar 6, 12:48 PM HAST · 2028 days ago · 97 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0213eqlfrd. Read Thu, Sep 24, 2026, 10:20 AM UTC.