M1.7 earthquake 81 km ESE of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Sun, Feb 27, 2022, 7:07 AM HAST

UTC

2022-02-27 17:07:45 UTC

Depth

32.8 km (20.4 mi), shallow

Epicenter

51.524° N, 175.602° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

24

After

1. 1.669 km SW of Atka, AlaskaSun, Feb 27, 9:17 AM HAST · 1672 days ago · 26 km deep · 55 km away
2. 3.075 km NE of Adak, AlaskaSun, Feb 27, 4:19 PM HAST · 1672 days ago · 222 km deep · 90 km away
3. 1.560 km SE of Adak, AlaskaMon, Feb 28, 1:52 AM HAST · 1672 days ago · 30 km deep · 34 km away
4. 1.873 km SSE of Adak, AlaskaMon, Feb 28, 3:43 AM HAST · 1672 days ago · 41 km deep · 59 km away
5. 1.9161 km SE of Adak, AlaskaMon, Feb 28, 5:03 AM HAST · 1672 days ago · 22 km deep · 93 km away
6. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Feb 28, 12:27 PM HAST · 1671 days ago · 30 km deep · 95 km away
7. 1.846 km S of Adak, AlaskaTue, Mar 1, 5:14 AM HAST · 1671 days ago · 36 km deep · 76 km away
8. 1.66 km NE of Adak, AlaskaWed, Mar 2, 10:33 AM HAST · 1669 days ago · 7 km deep · 79 km away
9. 2.156 km SSE of Adak, AlaskaWed, Mar 2, 2:02 PM HAST · 1669 days ago · 26 km deep · 58 km away
10. 1.759 km SE of Adak, AlaskaThu, Mar 3, 12:08 AM HAST · 1669 days ago · 26 km deep · 26 km away
11. 2.0104 km ESE of Adak, AlaskaThu, Mar 3, 3:37 AM HAST · 1669 days ago · 25 km deep · 23 km away
12. 2.1102 km ESE of Adak, AlaskaThu, Mar 3, 7:18 AM HAST · 1669 days ago · 44 km deep · 21 km away
13. 3.5108 km ESE of Adak, AlaskaThu, Mar 3, 8:06 AM HAST · 1669 days ago · 35 km deep · 27 km away
14. 1.7101 km ESE of Adak, AlaskaThu, Mar 3, 8:29 AM HAST · 1669 days ago · 29 km deep · 20 km away
15. 4.075 km W of Atka, AlaskaThu, Mar 3, 9:20 AM HAST · 1668 days ago · 147 km deep · 69 km away
16. 1.980 km W of Atka, AlaskaThu, Mar 3, 1:05 PM HAST · 1668 days ago · 115 km deep · 68 km away
17. 2.565 km SE of Adak, AlaskaThu, Mar 3, 3:08 PM HAST · 1668 days ago · 35 km deep · 34 km away
18. 3.769 km SE of Adak, AlaskaThu, Mar 3, 3:53 PM HAST · 1668 days ago · 35 km deep · 18 km away
19. 2.066 km SE of Adak, AlaskaFri, Mar 4, 4:57 AM HAST · 1668 days ago · 29 km deep · 24 km away
20. 1.658 km SSE of Adak, AlaskaFri, Mar 4, 8:09 AM HAST · 1668 days ago · 32 km deep · 40 km away
21. 2.826 km SW of Atka, AlaskaFri, Mar 4, 10:56 AM HAST · 1667 days ago · 7 km deep · 95 km away
22. 2.634 km SSE of Adak, AlaskaFri, Mar 4, 1:25 PM HAST · 1667 days ago · 47 km deep · 59 km away
23. 2.280 km ESE of Adak, AlaskaFri, Mar 4, 3:35 PM HAST · 1667 days ago · 46 km deep · 2 km away
24. 1.7Andreanof Islands, Aleutian Islands, AlaskaFri, Mar 4, 6:26 PM HAST · 1667 days ago · 74 km deep · 53 km away
25. 1.769 km SSW of Atka, AlaskaFri, Mar 4, 7:17 PM HAST · 1667 days ago · 19 km deep · 66 km away
26. 2.181 km SSW of Atka, AlaskaFri, Mar 4, 10:01 PM HAST · 1667 days ago · 17 km deep · 55 km away
27. 2.280 km SW of Atka, AlaskaFri, Mar 4, 10:01 PM HAST · 1667 days ago · 18 km deep · 52 km away
28. 1.566 km E of Adak, AlaskaFri, Mar 4, 10:52 PM HAST · 1667 days ago · 26 km deep · 28 km away
29. 1.997 km ESE of Adak, AlaskaSun, Mar 6, 4:05 AM HAST · 1666 days ago · 50 km deep · 25 km away
30. 1.96 km NE of Adak, AlaskaSun, Mar 6, 3:26 PM HAST · 1665 days ago · 6 km deep · 79 km away
31. 1.9Andreanof Islands, Aleutian Islands, AlaskaSun, Mar 6, 4:37 PM HAST · 1665 days ago · 25 km deep · 35 km away
32. 1.662 km SSE of Adak, AlaskaSun, Mar 6, 7:39 PM HAST · 1665 days ago · 26 km deep · 40 km away
33. 1.998 km S of Atka, AlaskaMon, Mar 7, 12:26 AM HAST · 1665 days ago · 9 km deep · 90 km away
34. 1.762 km SSE of Adak, AlaskaMon, Mar 7, 4:18 AM HAST · 1665 days ago · 27 km deep · 39 km away
35. 4.0108 km S of Adak, AlaskaMon, Mar 7, 7:55 AM HAST · 1665 days ago · 10 km deep · 98 km away
36. 3.577 km S of Adak, AlaskaMon, Mar 7, 8:04 AM HAST · 1665 days ago · 35 km deep · 90 km away
37. 2.695 km S of Adak, AlaskaMon, Mar 7, 8:37 AM HAST · 1665 days ago · 10 km deep · 92 km away
38. 1.852 km E of Adak, AlaskaMon, Mar 7, 9:22 AM HAST · 1664 days ago · 123 km deep · 50 km away
39. 2.168 km SE of Adak, AlaskaMon, Mar 7, 11:26 AM HAST · 1664 days ago · 24 km deep · 23 km away
40. 4.193 km S of Adak, AlaskaMon, Mar 7, 11:30 AM HAST · 1664 days ago · 10 km deep · 95 km away
41. 4.214 km SW of Adak, AlaskaMon, Mar 7, 11:40 AM HAST · 1664 days ago · 75 km deep · 85 km away · felt by 1
42. 1.65 km NE of Adak, AlaskaMon, Mar 7, 4:49 PM HAST · 1664 days ago · 7 km deep · 79 km away
43. 1.862 km SE of Adak, AlaskaMon, Mar 7, 10:19 PM HAST · 1664 days ago · 24 km deep · 37 km away
44. 1.967 km SE of Adak, AlaskaMon, Mar 7, 11:31 PM HAST · 1664 days ago · 25 km deep · 36 km away
45. 1.795 km ESE of Adak, AlaskaTue, Mar 8, 5:07 AM HAST · 1664 days ago · 24 km deep · 16 km away
46. 1.545 km SSE of Adak, AlaskaTue, Mar 8, 7:03 AM HAST · 1664 days ago · 28 km deep · 51 km away
47. 1.752 km SSW of Atka, AlaskaWed, Mar 9, 4:02 AM HAST · 1663 days ago · 9 km deep · 76 km away
48. 1.893 km SW of Atka, AlaskaWed, Mar 9, 5:22 AM HAST · 1663 days ago · 22 km deep · 38 km away
49. 1.664 km ESE of Adak, AlaskaWed, Mar 9, 4:26 PM HAST · 1662 days ago · 37 km deep · 16 km away
50. 1.890 km S of Adak, AlaskaWed, Mar 9, 7:42 PM HAST · 1662 days ago · 14 km deep · 87 km away
51. 1.665 km SSW of Adak, AlaskaWed, Mar 9, 9:47 PM HAST · 1662 days ago · 39 km deep · 100 km away
52. 1.617 km ENE of Adak, AlaskaThu, Mar 10, 3:21 AM HAST · 1662 days ago · 78 km deep · 71 km away
53. 1.861 km SE of Adak, AlaskaThu, Mar 10, 7:55 AM HAST · 1662 days ago · 19 km deep · 38 km away
54. 2.153 km NE of Adak, AlaskaThu, Mar 10, 11:34 AM HAST · 1661 days ago · 147 km deep · 74 km away
55. 2.068 km WSW of Atka, AlaskaThu, Mar 10, 11:53 AM HAST · 1661 days ago · 67 km deep · 57 km away
56. 3.783 km E of Adak, AlaskaThu, Mar 10, 12:14 PM HAST · 1661 days ago · 73 km deep · 40 km away
57. 2.082 km ENE of Adak, AlaskaFri, Mar 11, 1:21 AM HAST · 1661 days ago · 13 km deep · 65 km away
58. 1.880 km ENE of Adak, AlaskaFri, Mar 11, 5:32 AM HAST · 1661 days ago · 13 km deep · 58 km away
59. 1.5Andreanof Islands, Aleutian Islands, AlaskaFri, Mar 11, 7:20 PM HAST · 1660 days ago · 45 km deep · 60 km away
60. 3.2103 km SSW of Atka, AlaskaSat, Mar 12, 8:13 AM HAST · 1660 days ago · 14 km deep · 53 km away

The first 60 of at least 199.

Before

1. 1.748 km SSW of Atka, AlaskaSat, Feb 26, 6:57 PM HAST · 1673 days ago · 61 km deep · 79 km away
2. 2.642 km ENE of Adak, AlaskaSat, Feb 26, 4:21 AM HAST · 1674 days ago · 225 km deep · 68 km away
3. 1.7108 km ESE of Adak, AlaskaSat, Feb 26, 3:03 AM HAST · 1674 days ago · 25 km deep · 27 km away
4. 1.669 km SSE of Adak, AlaskaSat, Feb 26, 2:58 AM HAST · 1674 days ago · 13 km deep · 61 km away
5. 1.9114 km SSW of Atka, AlaskaFri, Feb 25, 11:36 PM HAST · 1674 days ago · 9 km deep · 50 km away
6. 2.025 km E of Adak, AlaskaFri, Feb 25, 8:15 PM HAST · 1674 days ago · 133 km deep · 61 km away
7. 1.966 km ESE of Adak, AlaskaFri, Feb 25, 5:11 PM HAST · 1674 days ago · 44 km deep · 15 km away
8. 3.067 km SSW of Atka, AlaskaFri, Feb 25, 1:29 PM HAST · 1674 days ago · 35 km deep · 69 km away
9. 2.831 km ENE of Adak, AlaskaFri, Feb 25, 11:49 AM HAST · 1674 days ago · 130 km deep · 63 km away
10. 2.182 km ENE of Adak, AlaskaThu, Feb 24, 7:25 PM HAST · 1675 days ago · 10 km deep · 64 km away
11. 3.9Andreanof Islands, Aleutian Islands, AlaskaThu, Feb 24, 9:02 AM HAST · 1676 days ago · 10 km deep · 36 km away
12. 1.849 km SE of Adak, AlaskaThu, Feb 24, 2:01 AM HAST · 1676 days ago · 33 km deep · 42 km away
13. 1.756 km SSE of Adak, AlaskaWed, Feb 23, 9:53 PM HAST · 1676 days ago · 22 km deep · 56 km away
14. 2.537 km SSW of Adak, AlaskaWed, Feb 23, 3:10 AM HAST · 1677 days ago · 35 km deep · 91 km away
15. 1.944 km SSE of Adak, AlaskaWed, Feb 23, 2:58 AM HAST · 1677 days ago · 33 km deep · 51 km away
16. 2.650 km ENE of Adak, AlaskaWed, Feb 23, 12:29 AM HAST · 1677 days ago · 162 km deep · 64 km away
17. 3.854 km SSE of Adak, AlaskaTue, Feb 22, 5:59 PM HAST · 1677 days ago · 35 km deep · 55 km away
18. 2.859 km SE of Adak, AlaskaMon, Feb 21, 1:03 PM HAST · 1678 days ago · 35 km deep · 33 km away
19. 2.581 km SE of Adak, AlaskaSun, Feb 20, 11:28 PM HAST · 1679 days ago · 24 km deep · 21 km away
20. 2.146 km ESE of Adak, AlaskaSun, Feb 20, 7:29 PM HAST · 1679 days ago · 26 km deep · 35 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0222o7c3gm. Read Sun, Sep 27, 2026, 6:46 AM UTC.