M2.2 earthquake 14 km SSW of Atka, Alaska

Magnitude

2.2 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Mar 20, 2021, 6:36 PM HADT

UTC

2021-03-21 03:36:55 UTC

Depth

133.8 km (83.1 mi), intermediate-depth

Epicenter

52.072° N, 174.279° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 1.853 km SSW of Atka, AlaskaSat, Mar 20, 9:09 PM HADT · 2020 days ago · 8 km deep · 39 km away
2. 2.982 km SW of Atka, AlaskaSun, Mar 21, 2:30 AM HADT · 2020 days ago · 35 km deep · 70 km away
3. 2.043 km SW of Atka, AlaskaSun, Mar 21, 4:51 PM HADT · 2019 days ago · 96 km deep · 31 km away
4. 2.7100 km SSE of Atka, AlaskaMon, Mar 22, 10:42 AM HADT · 2018 days ago · 35 km deep · 89 km away
5. 2.253 km E of Atka, AlaskaTue, Mar 23, 1:19 PM HADT · 2017 days ago · 82 km deep · 59 km away
6. 1.540 km E of Atka, AlaskaWed, Mar 24, 3:32 PM HADT · 2016 days ago · 13 km deep · 49 km away
7. 1.629 km SE of Atka, AlaskaThu, Mar 25, 12:38 AM HADT · 2016 days ago · 11 km deep · 26 km away
8. 2.935 km SSW of Atka, AlaskaFri, Mar 26, 1:42 AM HADT · 2015 days ago · 111 km deep · 21 km away
9. 1.983 km S of Atka, AlaskaFri, Mar 26, 8:18 PM HADT · 2014 days ago · 1 km deep · 70 km away
10. 2.885 km WSW of Atka, AlaskaSat, Mar 27, 3:14 AM HADT · 2014 days ago · 63 km deep · 74 km away
11. 2.6102 km SW of Atka, AlaskaSat, Mar 27, 6:19 AM HADT · 2014 days ago · 25 km deep · 89 km away
12. 2.1Andreanof Islands, Aleutian Islands, AlaskaMon, Mar 29, 8:42 PM HADT · 2011 days ago · 15 km deep · 95 km away
13. 2.032 km SE of Atka, AlaskaTue, Mar 30, 3:41 PM HADT · 2010 days ago · 66 km deep · 28 km away
14. 1.875 km SW of Atka, AlaskaTue, Mar 30, 9:31 PM HADT · 2010 days ago · 42 km deep · 61 km away
15. 1.975 km E of Adak, AlaskaFri, Apr 2, 6:36 AM HADT · 2008 days ago · 78 km deep · 88 km away
16. 3.392 km SW of Atka, AlaskaFri, Apr 2, 9:13 PM HADT · 2007 days ago · 35 km deep · 79 km away
17. 2.980 km S of Atka, AlaskaSat, Apr 3, 6:25 AM HADT · 2007 days ago · 34 km deep · 68 km away
18. 3.752 km WSW of Atka, AlaskaSat, Apr 3, 3:12 PM HADT · 2006 days ago · 10 km deep · 43 km away
19. 2.866 km SSE of Atka, AlaskaTue, Apr 6, 7:16 AM HADT · 2003 days ago · 27 km deep · 57 km away
20. 4.276 km ESE of Atka, AlaskaTue, Apr 6, 8:19 PM HADT · 2003 days ago · 189 km deep · 77 km away
21. 2.642 km S of Atka, AlaskaWed, Apr 7, 7:35 AM HADT · 2002 days ago · 77 km deep · 28 km away
22. 3.974 km E of Atka, AlaskaWed, Apr 7, 1:21 PM HADT · 2002 days ago · 6 km deep · 81 km away
23. 3.174 km E of Atka, AlaskaWed, Apr 7, 1:28 PM HADT · 2002 days ago · 10 km deep · 83 km away
24. 1.846 km NE of Atka, AlaskaWed, Apr 7, 1:36 PM HADT · 2002 days ago · 2 km deep · 60 km away
25. 2.060 km E of Atka, AlaskaWed, Apr 7, 1:48 PM HADT · 2002 days ago · 3 km deep · 69 km away
26. 3.267 km E of Atka, AlaskaWed, Apr 7, 1:49 PM HADT · 2002 days ago · 12 km deep · 75 km away
27. 2.59 km SSE of Atka, AlaskaWed, Apr 7, 2:06 PM HADT · 2002 days ago · 187 km deep · 9 km away
28. 3.687 km SW of Atka, AlaskaWed, Apr 7, 5:51 PM HADT · 2002 days ago · 35 km deep · 73 km away
29. 3.9Andreanof Islands, Aleutian Islands, AlaskaWed, Apr 7, 6:42 PM HADT · 2002 days ago · 221 km deep · 61 km away
30. 1.736 km W of Atka, AlaskaThu, Apr 8, 12:52 AM HADT · 2002 days ago · 25 km deep · 33 km away
31. 1.979 km ESE of Adak, AlaskaThu, Apr 8, 12:59 AM HADT · 2002 days ago · 32 km deep · 97 km away
32. 2.163 km ESE of Atka, AlaskaThu, Apr 8, 1:13 AM HADT · 2002 days ago · 24 km deep · 63 km away
33. 3.467 km ENE of Atka, AlaskaSat, Apr 10, 11:13 AM HADT · 1999 days ago · 10 km deep · 77 km away
34. 2.695 km ESE of Adak, AlaskaSat, Apr 10, 9:01 PM HADT · 1999 days ago · 35 km deep · 92 km away
35. 3.629 km NE of Atka, AKMon, Apr 12, 4:12 PM HADT · 1997 days ago · 174 km deep · 42 km away
36. 3.075 km WSW of Atka, AlaskaTue, Apr 13, 8:54 PM HADT · 1996 days ago · 233 km deep · 67 km away
37. 2.086 km S of Atka, AlaskaThu, Apr 15, 1:17 AM HADT · 1995 days ago · 26 km deep · 73 km away
38. 2.047 km ESE of Atka, AlaskaThu, Apr 15, 4:31 PM HADT · 1994 days ago · 65 km deep · 51 km away
39. 3.149 km SW of Atka, AlaskaThu, Apr 15, 5:02 PM HADT · 1994 days ago · 10 km deep · 38 km away
40. 1.654 km E of Atka, AlaskaFri, Apr 16, 2:59 AM HADT · 1994 days ago · 13 km deep · 61 km away
41. 1.978 km SSE of Atka, AlaskaFri, Apr 16, 3:54 PM HADT · 1993 days ago · 17 km deep · 70 km away
42. 1.628 km SE of Atka, AlaskaFri, Apr 16, 5:48 PM HADT · 1993 days ago · 11 km deep · 23 km away
43. 3.646 km N of Atka, AlaskaFri, Apr 16, 11:54 PM HADT · 1993 days ago · 192 km deep · 60 km away
44. 1.863 km E of Atka, AlaskaSat, Apr 17, 6:20 AM HADT · 1993 days ago · 4 km deep · 72 km away
45. 2.182 km E of Adak, AlaskaSat, Apr 17, 8:06 PM HADT · 1992 days ago · 116 km deep · 80 km away
46. 1.815 km SSW of Atka, AlaskaSun, Apr 18, 1:55 AM HADT · 1992 days ago · 74 km deep · 1 km away
47. 1.943 km SE of Atka, AlaskaSun, Apr 18, 4:58 AM HADT · 1992 days ago · 17 km deep · 40 km away
48. 1.861 km E of Atka, AlaskaSun, Apr 18, 6:52 AM HADT · 1991 days ago · 13 km deep · 67 km away
49. 1.678 km E of Adak, AlaskaSun, Apr 18, 8:18 AM HADT · 1991 days ago · 71 km deep · 86 km away
50. 2.933 km S of Atka, AlaskaSun, Apr 18, 9:36 PM HADT · 1991 days ago · 3 km deep · 21 km away
51. 3.9Andreanof Islands, Aleutian Islands, AlaskaSun, Apr 18, 11:06 PM HADT · 1991 days ago · 221 km deep · 75 km away
52. 2.228 km SE of Atka, AlaskaMon, Apr 19, 1:20 AM HADT · 1991 days ago · 70 km deep · 24 km away
53. 2.6102 km ESE of Adak, AlaskaMon, Apr 19, 4:10 AM HADT · 1991 days ago · 35 km deep · 92 km away
54. 1.683 km SW of Atka, AlaskaWed, Apr 21, 8:12 AM HADT · 1988 days ago · 26 km deep · 71 km away
55. 2.220 km E of Atka, AlaskaWed, Apr 21, 9:17 PM HADT · 1988 days ago · 115 km deep · 31 km away
56. 3.0Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 22, 4:54 AM HADT · 1988 days ago · 192 km deep · 32 km away
57. 3.7106 km ESE of Adak, AlaskaThu, Apr 22, 10:06 AM HADT · 1987 days ago · 35 km deep · 92 km away
58. 2.237 km ESE of Atka, AlaskaThu, Apr 22, 9:25 PM HADT · 1987 days ago · 153 km deep · 42 km away
59. 2.154 km E of Atka, AlaskaThu, Apr 22, 11:15 PM HADT · 1987 days ago · 88 km deep · 60 km away
60. 2.120 km ESE of Atka, AlaskaThu, Apr 22, 11:53 PM HADT · 1987 days ago · 146 km deep · 26 km away

The first 60 of 81.

Before

1. 2.990 km SE of Atka, AlaskaSat, Mar 20, 12:11 AM HADT · 2021 days ago · 35 km deep · 86 km away
2. 2.210 km NNW of Atka, AlaskaFri, Mar 19, 1:36 PM HADT · 2021 days ago · 114 km deep · 23 km away
3. 2.5104 km ESE of Adak, AlaskaFri, Mar 19, 7:35 AM HADT · 2021 days ago · 35 km deep · 96 km away
4. 2.6100 km ESE of Adak, AlaskaFri, Mar 19, 7:30 AM HADT · 2021 days ago · 28 km deep · 90 km away
5. 1.872 km SW of Atka, AlaskaFri, Mar 19, 4:18 AM HADT · 2022 days ago · 25 km deep · 59 km away
6. 1.943 km ENE of Atka, AlaskaWed, Mar 17, 2:35 PM HADT · 2023 days ago · 7 km deep · 55 km away
7. 2.043 km SSW of Atka, AlaskaWed, Mar 17, 1:18 PM HADT · 2023 days ago · 47 km deep · 29 km away
8. 4.737 km SSW of Atka, AlaskaWed, Mar 17, 9:00 AM HADT · 2023 days ago · 65 km deep · 23 km away
9. 2.427 km E of Atka, AlaskaTue, Mar 16, 4:11 PM HADT · 2024 days ago · 124 km deep · 34 km away
10. 1.689 km SW of Atka, AlaskaTue, Mar 16, 1:41 PM HADT · 2024 days ago · 26 km deep · 77 km away
11. 2.087 km ESE of Adak, AlaskaTue, Mar 16, 9:39 AM HADT · 2024 days ago · 36 km deep · 98 km away
12. 2.1100 km ESE of Adak, AlaskaMon, Mar 15, 5:14 PM HADT · 2025 days ago · 26 km deep · 93 km away
13. 1.983 km SW of Atka, AlaskaMon, Mar 15, 12:54 PM HADT · 2025 days ago · 26 km deep · 69 km away
14. 2.792 km SW of Atka, AlaskaMon, Mar 15, 2:30 AM HADT · 2026 days ago · 34 km deep · 79 km away
15. 4.033 km S of Atka, AlaskaSun, Mar 14, 8:13 PM HADT · 2026 days ago · 23 km deep · 20 km away
16. 2.183 km SSE of Atka, AlaskaSun, Mar 14, 12:45 AM HAST · 2027 days ago · 13 km deep · 75 km away
17. 1.938 km SSW of Atka, AlaskaSat, Mar 13, 4:27 PM HAST · 2027 days ago · 57 km deep · 24 km away
18. 2.783 km S of Atka, AlaskaFri, Mar 12, 8:38 PM HAST · 2028 days ago · 69 km deep · 70 km away
19. 2.712 km WNW of Atka, AlaskaThu, Mar 11, 6:04 PM HAST · 2029 days ago · 186 km deep · 20 km away
20. 2.223 km ESE of Atka, AlaskaWed, Mar 10, 7:27 PM HAST · 2030 days ago · 104 km deep · 28 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0213oczwd6. Read Thu, Oct 1, 2026, 3:16 AM UTC.