M1.5 earthquake 46 km SSE of Adak, Alaska

Magnitude

1.5 (ml), micro

Local time

Sat, Feb 27, 2021, 9:11 PM HAST

UTC

2021-02-28 07:11:19 UTC

Depth

28.2 km (17.5 mi), shallow

Epicenter

51.493° N, 176.346° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 3.764 km NNE of Adak, AlaskaSun, Feb 28, 12:03 AM HAST · 2034 days ago · 226 km deep · 99 km away
2. 2.986 km SE of Adak, AlaskaMon, Mar 1, 11:49 PM HAST · 2032 days ago · 35 km deep · 50 km away
3. 1.758 km SE of Adak, AlaskaTue, Mar 2, 5:04 PM HAST · 2031 days ago · 32 km deep · 26 km away
4. 2.655 km SSW of Adak, AlaskaWed, Mar 3, 1:08 PM HAST · 2030 days ago · 35 km deep · 45 km away
5. 3.549 km SSW of Adak, AlaskaThu, Mar 4, 2:39 AM HAST · 2030 days ago · 38 km deep · 39 km away
6. 1.952 km SSW of Adak, AlaskaFri, Mar 5, 12:22 PM HAST · 2029 days ago · 37 km deep · 40 km away
7. 2.537 km NE of Adak, AlaskaFri, Mar 5, 1:36 PM HAST · 2028 days ago · 110 km deep · 71 km away
8. 3.522 km NNW of Adak, AlaskaFri, Mar 5, 8:22 PM HAST · 2028 days ago · 153 km deep · 69 km away
9. 1.682 km SE of Adak, AlaskaSat, Mar 6, 5:37 AM HAST · 2028 days ago · 25 km deep · 47 km away
10. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 6, 4:34 PM HAST · 2027 days ago · 20 km deep · 42 km away
11. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Mar 8, 4:04 AM HAST · 2026 days ago · 23 km deep · 17 km away
12. 1.762 km SE of Adak, AlaskaMon, Mar 8, 4:19 AM HAST · 2026 days ago · 21 km deep · 18 km away
13. 1.972 km ESE of Adak, AlaskaMon, Mar 8, 7:05 PM HAST · 2025 days ago · 51 km deep · 42 km away
14. 2.867 km SE of Adak, AlaskaWed, Mar 10, 12:01 AM HAST · 2024 days ago · 30 km deep · 25 km away
15. 1.556 km E of Adak, AlaskaWed, Mar 10, 12:19 AM HAST · 2024 days ago · 47 km deep · 48 km away
16. 1.845 km E of Adak, AlaskaThu, Mar 11, 1:13 AM HAST · 2023 days ago · 97 km deep · 54 km away
17. 2.00 km E of Adak, AlaskaThu, Mar 11, 7:09 PM HAST · 2022 days ago · 98 km deep · 47 km away
18. 1.853 km SSW of Adak, AlaskaFri, Mar 12, 12:33 AM HAST · 2022 days ago · 24 km deep · 38 km away
19. 2.893 km SW of Adak, AlaskaFri, Mar 12, 1:09 PM HAST · 2021 days ago · 39 km deep · 93 km away
20. 2.074 km SSW of Adak, AlaskaFri, Mar 12, 7:22 PM HAST · 2021 days ago · 51 km deep · 61 km away
21. 1.551 km SE of Adak, AlaskaSat, Mar 13, 2:15 AM HAST · 2021 days ago · 25 km deep · 11 km away
22. 1.871 km WSW of Adak, AlaskaSat, Mar 13, 1:38 PM HAST · 2020 days ago · 68 km deep · 94 km away
23. 2.792 km SW of Atka, AlaskaMon, Mar 15, 2:30 AM HADT · 2019 days ago · 34 km deep · 80 km away
24. 2.567 km SSW of Adak, AlaskaMon, Mar 15, 9:36 AM HADT · 2019 days ago · 35 km deep · 47 km away
25. 1.633 km W of Adak, AlaskaMon, Mar 15, 3:58 PM HADT · 2018 days ago · 10 km deep · 68 km away
26. 2.1100 km ESE of Adak, AlaskaMon, Mar 15, 5:14 PM HADT · 2018 days ago · 26 km deep · 73 km away
27. 1.776 km WSW of Adak, AlaskaMon, Mar 15, 10:27 PM HADT · 2018 days ago · 13 km deep · 85 km away
28. 1.555 km SSW of Adak, AlaskaTue, Mar 16, 6:52 AM HADT · 2018 days ago · 36 km deep · 51 km away
29. 2.087 km ESE of Adak, AlaskaTue, Mar 16, 9:39 AM HADT · 2018 days ago · 36 km deep · 62 km away
30. 1.951 km E of Adak, AlaskaTue, Mar 16, 1:13 PM HADT · 2018 days ago · 131 km deep · 49 km away
31. 1.689 km SW of Atka, AlaskaTue, Mar 16, 1:41 PM HADT · 2018 days ago · 26 km deep · 84 km away
32. 1.758 km SSW of Adak, AlaskaWed, Mar 17, 9:31 AM HADT · 2017 days ago · 30 km deep · 50 km away
33. 1.565 km SE of Adak, AlaskaThu, Mar 18, 3:50 AM HADT · 2016 days ago · 13 km deep · 21 km away
34. 1.959 km WSW of Adak, AlaskaFri, Mar 19, 3:50 AM HADT · 2015 days ago · 67 km deep · 76 km away
35. 2.6100 km ESE of Adak, AlaskaFri, Mar 19, 7:30 AM HADT · 2015 days ago · 28 km deep · 75 km away
36. 2.5104 km ESE of Adak, AlaskaFri, Mar 19, 7:35 AM HADT · 2015 days ago · 35 km deep · 75 km away
37. 3.192 km SE of Adak, AlaskaFri, Mar 19, 9:13 AM HADT · 2015 days ago · 32 km deep · 56 km away
38. 2.982 km SW of Atka, AlaskaSun, Mar 21, 2:30 AM HADT · 2013 days ago · 35 km deep · 89 km away
39. 1.958 km E of Adak, AlaskaMon, Mar 22, 6:22 AM HADT · 2012 days ago · 79 km deep · 55 km away
40. 3.081 km SW of Adak, AlaskaMon, Mar 22, 8:44 AM HADT · 2012 days ago · 55 km deep · 81 km away
41. 1.637 km ESE of Adak, AlaskaMon, Mar 22, 10:32 AM HADT · 2012 days ago · 66 km deep · 28 km away
42. 1.867 km SSW of Adak, AlaskaMon, Mar 22, 1:49 PM HADT · 2012 days ago · 29 km deep · 51 km away
43. 1.839 km W of Adak, AlaskaMon, Mar 22, 9:24 PM HADT · 2011 days ago · 76 km deep · 72 km away
44. 2.3101 km SE of Adak, AlaskaWed, Mar 24, 5:14 AM HADT · 2010 days ago · 4 km deep · 62 km away
45. 1.554 km S of Adak, AlaskaThu, Mar 25, 3:26 AM HADT · 2009 days ago · 25 km deep · 17 km away
46. 1.772 km SSW of Adak, AlaskaThu, Mar 25, 4:24 AM HADT · 2009 days ago · 32 km deep · 58 km away
47. 1.872 km SSW of Adak, AlaskaThu, Mar 25, 4:35 PM HADT · 2008 days ago · 40 km deep · 62 km away
48. 1.548 km S of Adak, AlaskaFri, Mar 26, 9:49 PM HADT · 2007 days ago · 28 km deep · 13 km away
49. 2.885 km WSW of Atka, AlaskaSat, Mar 27, 3:14 AM HADT · 2007 days ago · 63 km deep · 82 km away
50. 2.6102 km SW of Atka, AlaskaSat, Mar 27, 6:19 AM HADT · 2007 days ago · 25 km deep · 79 km away
51. 1.763 km S of Adak, AlaskaSat, Mar 27, 6:48 AM HADT · 2007 days ago · 26 km deep · 33 km away
52. 3.154 km SSW of Adak, AlaskaSat, Mar 27, 5:13 PM HADT · 2006 days ago · 51 km deep · 48 km away
53. 1.937 km SW of Adak, AlaskaSat, Mar 27, 5:15 PM HADT · 2006 days ago · 55 km deep · 54 km away
54. 2.045 km SE of Adak, AlaskaSun, Mar 28, 9:06 PM HADT · 2005 days ago · 46 km deep · 16 km away
55. 2.1Andreanof Islands, Aleutian Islands, AlaskaMon, Mar 29, 8:42 PM HADT · 2004 days ago · 15 km deep · 97 km away
56. 3.945 km S of Adak, AlaskaMon, Mar 29, 10:24 PM HADT · 2004 days ago · 47 km deep · 12 km away
57. 2.694 km SW of Adak, AlaskaTue, Mar 30, 11:46 AM HADT · 2004 days ago · 33 km deep · 95 km away
58. 2.047 km WSW of Adak, AlaskaTue, Mar 30, 3:20 PM HADT · 2003 days ago · 74 km deep · 74 km away
59. 2.051 km E of Adak, AlaskaTue, Mar 30, 3:52 PM HADT · 2003 days ago · 104 km deep · 61 km away
60. 1.975 km WSW of Adak, AlaskaTue, Mar 30, 6:38 PM HADT · 2003 days ago · 30 km deep · 84 km away

The first 60 of 158.

Before

1. 1.993 km ESE of Adak, AlaskaSat, Feb 27, 4:13 PM HAST · 2034 days ago · 26 km deep · 62 km away
2. 1.754 km S of Adak, AlaskaSat, Feb 27, 6:32 AM HAST · 2035 days ago · 22 km deep · 17 km away
3. 1.761 km SE of Adak, AlaskaFri, Feb 26, 7:55 PM HAST · 2035 days ago · 13 km deep · 19 km away
4. 2.067 km SE of Adak, AlaskaFri, Feb 26, 7:53 PM HAST · 2035 days ago · 26 km deep · 27 km away
5. 1.763 km SSW of Adak, AlaskaFri, Feb 26, 2:13 PM HAST · 2035 days ago · 27 km deep · 47 km away
6. 2.074 km WSW of Adak, AlaskaFri, Feb 26, 8:00 AM HAST · 2036 days ago · 66 km deep · 89 km away
7. 1.896 km SW of Atka, AlaskaThu, Feb 25, 11:09 PM HAST · 2036 days ago · 30 km deep · 82 km away
8. 1.936 km ESE of Adak, AlaskaThu, Feb 25, 1:15 PM HAST · 2036 days ago · 71 km deep · 36 km away
9. 2.729 km N of Adak, AlaskaThu, Feb 25, 5:58 AM HAST · 2037 days ago · 142 km deep · 74 km away
10. 3.161 km ESE of Adak, AlaskaThu, Feb 25, 5:38 AM HAST · 2037 days ago · 35 km deep · 33 km away
11. 1.762 km SW of Adak, AlaskaTue, Feb 23, 6:09 PM HAST · 2038 days ago · 33 km deep · 67 km away
12. 1.876 km SSW of Adak, AlaskaTue, Feb 23, 4:38 PM HAST · 2038 days ago · 36 km deep · 63 km away
13. 2.893 km WSW of Adak, AlaskaTue, Feb 23, 12:58 AM HAST · 2039 days ago · 35 km deep · 99 km away
14. 1.845 km SW of Adak, AlaskaMon, Feb 22, 7:25 PM HAST · 2039 days ago · 63 km deep · 52 km away
15. 2.098 km ESE of Adak, AlaskaMon, Feb 22, 3:54 PM HAST · 2039 days ago · 37 km deep · 74 km away
16. 1.835 km SSE of Adak, AlaskaMon, Feb 22, 3:51 PM HAST · 2039 days ago · 49 km deep · 15 km away
17. 2.039 km W of Adak, AlaskaMon, Feb 22, 2:40 PM HAST · 2039 days ago · 98 km deep · 75 km away
18. 1.961 km SE of Adak, AlaskaSun, Feb 21, 9:33 PM HAST · 2040 days ago · 23 km deep · 22 km away
19. 2.872 km SE of Adak, AlaskaSun, Feb 21, 5:03 PM HAST · 2040 days ago · 31 km deep · 28 km away
20. 2.7105 km ESE of Adak, AlaskaSun, Feb 21, 3:45 PM HAST · 2040 days ago · 33 km deep · 76 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0212poxwry. Read Thu, Sep 24, 2026, 10:21 AM UTC.