M1.7 earthquake 62 km SW of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Feb 23, 2021, 6:09 PM HAST

UTC

2021-02-24 04:09:03 UTC

Depth

32.9 km (20.4 mi), shallow

Epicenter

51.505° N, 177.308° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

After

1. 1.587 km W of Adak, AlaskaWed, Feb 24, 1:29 AM HAST · 2046 days ago · 5 km deep · 57 km away
2. 2.0143 km WSW of Adak, AlaskaWed, Feb 24, 11:09 PM HAST · 2045 days ago · 25 km deep · 86 km away
3. 3.161 km ESE of Adak, AlaskaThu, Feb 25, 5:38 AM HAST · 2045 days ago · 35 km deep · 99 km away
4. 2.729 km N of Adak, AlaskaThu, Feb 25, 5:58 AM HAST · 2045 days ago · 142 km deep · 85 km away
5. 1.936 km ESE of Adak, AlaskaThu, Feb 25, 1:15 PM HAST · 2045 days ago · 71 km deep · 87 km away
6. 2.074 km WSW of Adak, AlaskaFri, Feb 26, 8:00 AM HAST · 2044 days ago · 66 km deep · 23 km away
7. 1.763 km SSW of Adak, AlaskaFri, Feb 26, 2:13 PM HAST · 2044 days ago · 27 km deep · 29 km away
8. 2.067 km SE of Adak, AlaskaFri, Feb 26, 7:53 PM HAST · 2044 days ago · 26 km deep · 93 km away
9. 1.761 km SE of Adak, AlaskaFri, Feb 26, 7:55 PM HAST · 2044 days ago · 13 km deep · 86 km away
10. 1.8128 km WSW of Adak, AlaskaSat, Feb 27, 1:22 AM HAST · 2043 days ago · 13 km deep · 80 km away
11. 1.754 km S of Adak, AlaskaSat, Feb 27, 6:32 AM HAST · 2043 days ago · 22 km deep · 56 km away
12. 1.546 km SSE of Adak, AlaskaSat, Feb 27, 9:11 PM HAST · 2042 days ago · 28 km deep · 67 km away
13. 2.0116 km WSW of Adak, AlaskaSat, Feb 27, 9:33 PM HAST · 2042 days ago · 85 km deep · 69 km away
14. 1.758 km SE of Adak, AlaskaTue, Mar 2, 5:04 PM HAST · 2040 days ago · 32 km deep · 92 km away
15. 2.655 km SSW of Adak, AlaskaWed, Mar 3, 1:08 PM HAST · 2039 days ago · 35 km deep · 24 km away
16. 3.549 km SSW of Adak, AlaskaThu, Mar 4, 2:39 AM HAST · 2038 days ago · 38 km deep · 28 km away
17. 1.952 km SSW of Adak, AlaskaFri, Mar 5, 12:22 PM HAST · 2037 days ago · 37 km deep · 29 km away
18. 2.537 km NE of Adak, AlaskaFri, Mar 5, 1:36 PM HAST · 2037 days ago · 110 km deep · 99 km away
19. 3.522 km NNW of Adak, AlaskaFri, Mar 5, 8:22 PM HAST · 2036 days ago · 153 km deep · 71 km away
20. 2.8113 km WSW of Adak, AlaskaSat, Mar 6, 8:55 PM HAST · 2035 days ago · 17 km deep · 56 km away
21. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Mar 8, 4:04 AM HAST · 2034 days ago · 23 km deep · 83 km away
22. 1.762 km SE of Adak, AlaskaMon, Mar 8, 4:19 AM HAST · 2034 days ago · 21 km deep · 84 km away
23. 2.0119 km W of Adak, AlaskaMon, Mar 8, 8:28 AM HAST · 2034 days ago · 9 km deep · 84 km away
24. 3.1123 km WSW of Adak, AlaskaMon, Mar 8, 1:52 PM HAST · 2034 days ago · 30 km deep · 63 km away
25. 1.6117 km W of Adak, AlaskaMon, Mar 8, 3:59 PM HAST · 2034 days ago · 15 km deep · 79 km away
26. 1.8122 km WSW of Adak, AlaskaMon, Mar 8, 6:31 PM HAST · 2034 days ago · 13 km deep · 72 km away
27. 1.9148 km SW of Adak, AlaskaMon, Mar 8, 9:15 PM HAST · 2033 days ago · 21 km deep · 88 km away
28. 1.9130 km WSW of Adak, AlaskaMon, Mar 8, 10:44 PM HAST · 2033 days ago · 45 km deep · 71 km away
29. 1.8152 km WSW of Adak, AlaskaTue, Mar 9, 8:20 PM HAST · 2032 days ago · 20 km deep · 92 km away
30. 1.5127 km WSW of Adak, AlaskaTue, Mar 9, 11:45 PM HAST · 2032 days ago · 18 km deep · 70 km away
31. 2.867 km SE of Adak, AlaskaWed, Mar 10, 12:01 AM HAST · 2032 days ago · 30 km deep · 91 km away
32. 1.584 km W of Adak, AlaskaWed, Mar 10, 1:11 AM HAST · 2032 days ago · 8 km deep · 56 km away
33. 1.6103 km WSW of Adak, AlaskaWed, Mar 10, 1:12 AM HAST · 2032 days ago · 5 km deep · 50 km away
34. 1.8133 km WSW of Adak, AlaskaWed, Mar 10, 2:10 AM HAST · 2032 days ago · 36 km deep · 75 km away
35. 1.5133 km W of Adak, AlaskaThu, Mar 11, 6:13 AM HAST · 2031 days ago · 7 km deep · 87 km away
36. 2.00 km E of Adak, AlaskaThu, Mar 11, 7:09 PM HAST · 2031 days ago · 98 km deep · 62 km away
37. 1.853 km SSW of Adak, AlaskaFri, Mar 12, 12:33 AM HAST · 2030 days ago · 24 km deep · 32 km away
38. 2.893 km SW of Adak, AlaskaFri, Mar 12, 1:09 PM HAST · 2030 days ago · 39 km deep · 32 km away
39. 1.7111 km WSW of Adak, AlaskaFri, Mar 12, 4:21 PM HAST · 2030 days ago · 13 km deep · 60 km away
40. 2.074 km SSW of Adak, AlaskaFri, Mar 12, 7:22 PM HAST · 2030 days ago · 51 km deep · 26 km away
41. 1.551 km SE of Adak, AlaskaSat, Mar 13, 2:15 AM HAST · 2029 days ago · 25 km deep · 77 km away
42. 1.871 km WSW of Adak, AlaskaSat, Mar 13, 1:38 PM HAST · 2029 days ago · 68 km deep · 34 km away
43. 3.0148 km SW of Adak, AlaskaMon, Mar 15, 2:14 AM HADT · 2027 days ago · 10 km deep · 86 km away
44. 2.567 km SSW of Adak, AlaskaMon, Mar 15, 9:36 AM HADT · 2027 days ago · 35 km deep · 35 km away
45. 1.633 km W of Adak, AlaskaMon, Mar 15, 3:58 PM HADT · 2027 days ago · 10 km deep · 43 km away
46. 2.1140 km WSW of Adak, AlaskaMon, Mar 15, 7:59 PM HADT · 2027 days ago · 21 km deep · 80 km away
47. 1.776 km WSW of Adak, AlaskaMon, Mar 15, 10:27 PM HADT · 2026 days ago · 13 km deep · 18 km away
48. 1.9133 km WSW of Adak, AlaskaTue, Mar 16, 4:29 AM HADT · 2026 days ago · 4 km deep · 84 km away
49. 1.555 km SSW of Adak, AlaskaTue, Mar 16, 6:52 AM HADT · 2026 days ago · 36 km deep · 17 km away
50. 1.9130 km WSW of Adak, AlaskaTue, Mar 16, 11:11 AM HADT · 2026 days ago · 58 km deep · 82 km away
51. 1.758 km SSW of Adak, AlaskaWed, Mar 17, 9:31 AM HADT · 2025 days ago · 30 km deep · 19 km away
52. 1.992 km WSW of Adak, AlaskaWed, Mar 17, 12:19 PM HADT · 2025 days ago · 71 km deep · 45 km away
53. 1.565 km SE of Adak, AlaskaThu, Mar 18, 3:50 AM HADT · 2024 days ago · 13 km deep · 86 km away
54. 1.959 km WSW of Adak, AlaskaFri, Mar 19, 3:50 AM HADT · 2023 days ago · 67 km deep · 16 km away
55. 3.0131 km WSW of Adak, AlaskaFri, Mar 19, 5:25 AM HADT · 2023 days ago · 29 km deep · 72 km away
56. 1.7115 km WSW of Adak, AlaskaSun, Mar 21, 9:19 AM HADT · 2021 days ago · 8 km deep · 60 km away
57. 1.6108 km WSW of Adak, AlaskaSun, Mar 21, 9:52 AM HADT · 2021 days ago · 4 km deep · 54 km away
58. 3.081 km SW of Adak, AlaskaMon, Mar 22, 8:44 AM HADT · 2020 days ago · 55 km deep · 19 km away
59. 1.637 km ESE of Adak, AlaskaMon, Mar 22, 10:32 AM HADT · 2020 days ago · 66 km deep · 83 km away
60. 2.2151 km WSW of Adak, AlaskaMon, Mar 22, 1:40 PM HADT · 2020 days ago · 17 km deep · 99 km away

The first 60 of 160.

Before

1. 1.876 km SSW of Adak, AlaskaTue, Feb 23, 4:38 PM HAST · 2047 days ago · 36 km deep · 28 km away
2. 2.893 km WSW of Adak, AlaskaTue, Feb 23, 12:58 AM HAST · 2047 days ago · 35 km deep · 34 km away
3. 1.8139 km WSW of Adak, AlaskaMon, Feb 22, 8:06 PM HAST · 2047 days ago · 25 km deep · 80 km away
4. 1.845 km SW of Adak, AlaskaMon, Feb 22, 7:25 PM HAST · 2048 days ago · 63 km deep · 17 km away
5. 1.835 km SSE of Adak, AlaskaMon, Feb 22, 3:51 PM HAST · 2048 days ago · 49 km deep · 54 km away
6. 2.039 km W of Adak, AlaskaMon, Feb 22, 2:40 PM HAST · 2048 days ago · 98 km deep · 45 km away
7. 1.9134 km SW of Adak, AlaskaMon, Feb 22, 12:33 PM HAST · 2048 days ago · 41 km deep · 73 km away
8. 1.961 km SE of Adak, AlaskaSun, Feb 21, 9:33 PM HAST · 2048 days ago · 23 km deep · 88 km away
9. 2.872 km SE of Adak, AlaskaSun, Feb 21, 5:03 PM HAST · 2049 days ago · 31 km deep · 92 km away
10. 2.899 km WSW of Adak, AlaskaSun, Feb 21, 1:24 PM HAST · 2049 days ago · 34 km deep · 42 km away
11. 2.772 km SSE of Adak, AlaskaSun, Feb 21, 1:02 PM HAST · 2049 days ago · 35 km deep · 88 km away
12. 1.874 km SE of Adak, AlaskaSun, Feb 21, 5:13 AM HAST · 2049 days ago · 18 km deep · 100 km away
13. 2.781 km WSW of Adak, AlaskaSun, Feb 21, 2:30 AM HAST · 2049 days ago · 79 km deep · 36 km away
14. 1.7126 km WSW of Adak, AlaskaSun, Feb 21, 12:42 AM HAST · 2049 days ago · 13 km deep · 78 km away
15. 2.1111 km W of Adak, AlaskaSat, Feb 20, 11:28 PM HAST · 2049 days ago · 80 km deep · 69 km away
16. 1.964 km SSW of Adak, AlaskaSat, Feb 20, 10:33 PM HAST · 2049 days ago · 27 km deep · 26 km away
17. 1.9117 km WSW of Adak, AlaskaSat, Feb 20, 5:02 PM HAST · 2050 days ago · 27 km deep · 61 km away
18. 2.4109 km W of Adak, AlaskaSat, Feb 20, 4:41 AM HAST · 2050 days ago · 188 km deep · 65 km away
19. 1.856 km SW of Adak, AlaskaSat, Feb 20, 4:11 AM HAST · 2050 days ago · 30 km deep · 6 km away
20. 1.864 km SSE of Adak, AlaskaSat, Feb 20, 2:09 AM HAST · 2050 days ago · 22 km deep · 73 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0212j0zr9m. Read Fri, Oct 2, 2026, 5:28 PM UTC.