M2.2 earthquake 18 km N of Adak, Alaska

Magnitude

2.2 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Dec 21, 2016, 6:02 AM HAST

UTC

2016-12-21 16:02:06 UTC

Depth

127.4 km (79.2 mi), intermediate-depth

Epicenter

52.036° N, 176.632° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 1.761 km SSE of Adak, AlaskaThu, Dec 22, 8:16 AM HAST · 3573 days ago · 18 km deep · 77 km away
2. 1.752 km SW of Adak, AlaskaFri, Dec 23, 12:00 PM HAST · 3571 days ago · 22 km deep · 65 km away
3. 1.859 km WSW of Adak, AlaskaSat, Dec 24, 7:19 PM HAST · 3570 days ago · 31 km deep · 70 km away
4. 1.628 km SSE of Adak, AlaskaSun, Dec 25, 10:29 AM HAST · 3569 days ago · 33 km deep · 45 km away
5. 2.380 km NE of Adak, AlaskaSun, Dec 25, 2:28 PM HAST · 3569 days ago · 106 km deep · 71 km away
6. 2.776 km SW of Adak, AlaskaMon, Dec 26, 2:52 AM HAST · 3569 days ago · 45 km deep · 88 km away
7. 2.349 km ESE of Adak, AlaskaThu, Dec 29, 10:03 AM HAST · 3565 days ago · 45 km deep · 58 km away
8. 2.323 km WSW of Adak, AlaskaFri, Dec 30, 4:48 AM HAST · 3565 days ago · 68 km deep · 35 km away
9. 1.721 km WNW of Adak, AlaskaMon, Jan 2, 2:37 AM HAST · 3562 days ago · 76 km deep · 23 km away
10. 2.685 km WSW of Adak, AlaskaMon, Jan 2, 11:12 AM HAST · 3561 days ago · 56 km deep · 94 km away
11. 1.574 km SW of Adak, AlaskaTue, Jan 3, 9:43 PM HAST · 3560 days ago · 31 km deep · 86 km away
12. 1.616 km E of Adak, AlaskaTue, Jan 3, 9:49 PM HAST · 3560 days ago · 73 km deep · 25 km away
13. 1.636 km W of Adak, AlaskaWed, Jan 4, 5:38 AM HAST · 3560 days ago · 13 km deep · 43 km away
14. 1.968 km ESE of Adak, AlaskaWed, Jan 4, 9:28 AM HAST · 3560 days ago · 35 km deep · 79 km away
15. 2.152 km SE of Adak, AlaskaSun, Jan 8, 4:13 AM HAST · 3556 days ago · 33 km deep · 66 km away
16. 2.327 km ENE of Adak, AlaskaSun, Jan 8, 7:09 AM HAST · 3556 days ago · 87 km deep · 26 km away
17. 1.921 km E of Adak, AlaskaSun, Jan 8, 8:51 AM HAST · 3556 days ago · 68 km deep · 26 km away
18. 3.136 km SSW of Adak, AlaskaSun, Jan 8, 9:58 AM HAST · 3555 days ago · 47 km deep · 53 km away
19. 1.661 km SW of Adak, AlaskaMon, Jan 9, 6:41 PM HAST · 3554 days ago · 43 km deep · 77 km away
20. 2.770 km SE of Adak, AlaskaWed, Jan 11, 5:32 AM HAST · 3553 days ago · 25 km deep · 85 km away
21. 2.350 km S of Adak, AlaskaThu, Jan 12, 6:09 AM HAST · 3552 days ago · 27 km deep · 68 km away
22. 4.772 km NNE of Adak, AlaskaThu, Jan 12, 7:46 PM HAST · 3551 days ago · 182 km deep · 55 km away
23. 2.432 km SSE of Adak, AlaskaFri, Jan 13, 9:03 AM HAST · 3551 days ago · 52 km deep · 50 km away
24. 1.97 km SSE of Adak, AlaskaFri, Jan 13, 6:55 PM HAST · 3550 days ago · 62 km deep · 25 km away
25. 1.654 km SSE of Adak, AlaskaFri, Jan 13, 11:20 PM HAST · 3550 days ago · 13 km deep · 70 km away
26. 2.147 km SE of Adak, AlaskaSat, Jan 14, 6:42 AM HAST · 3550 days ago · 32 km deep · 62 km away
27. 3.276 km SW of Adak, AlaskaSat, Jan 14, 11:28 AM HAST · 3549 days ago · 33 km deep · 88 km away
28. 1.876 km SW of Adak, AlaskaSat, Jan 14, 11:34 AM HAST · 3549 days ago · 25 km deep · 89 km away
29. 2.157 km SE of Adak, AlaskaSun, Jan 15, 5:53 PM HAST · 3548 days ago · 55 km deep · 69 km away
30. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 16, 8:58 AM HAST · 3548 days ago · 25 km deep · 72 km away
31. 2.652 km NW of Adak, AlaskaWed, Jan 18, 5:26 PM HAST · 3545 days ago · 182 km deep · 43 km away
32. 2.159 km SE of Adak, AlaskaThu, Jan 19, 7:23 AM HAST · 3545 days ago · 26 km deep · 75 km away
33. 2.177 km WSW of Adak, AlaskaThu, Jan 19, 10:27 PM HAST · 3544 days ago · 66 km deep · 83 km away
34. 2.287 km ESE of Adak, AlaskaFri, Jan 20, 4:46 AM HAST · 3544 days ago · 26 km deep · 95 km away
35. 2.0Andreanof Islands, Aleutian Islands, AlaskaSun, Jan 22, 9:52 AM HAST · 3541 days ago · 56 km deep · 48 km away
36. 1.969 km WSW of Adak, AlaskaSun, Jan 22, 4:14 PM HAST · 3541 days ago · 51 km deep · 79 km away
37. 2.656 km ENE of Adak, AlaskaSun, Jan 22, 8:27 PM HAST · 3541 days ago · 66 km deep · 50 km away
38. 2.773 km SSE of Adak, AlaskaMon, Jan 23, 10:25 AM HAST · 3540 days ago · 35 km deep · 89 km away
39. 2.884 km W of Adak, AlaskaMon, Jan 23, 12:07 PM HAST · 3540 days ago · 9 km deep · 87 km away
40. 2.887 km W of Adak, AlaskaMon, Jan 23, 12:08 PM HAST · 3540 days ago · 12 km deep · 90 km away
41. 4.291 km WSW of Adak, AlaskaMon, Jan 23, 12:41 PM HAST · 3540 days ago · 11 km deep · 96 km away
42. 1.986 km W of Adak, AlaskaMon, Jan 23, 12:45 PM HAST · 3540 days ago · 7 km deep · 88 km away
43. 2.784 km W of Adak, AlaskaMon, Jan 23, 12:46 PM HAST · 3540 days ago · 6 km deep · 87 km away
44. 2.187 km W of Adak, AlaskaMon, Jan 23, 12:50 PM HAST · 3540 days ago · 6 km deep · 89 km away
45. 1.986 km W of Adak, AlaskaMon, Jan 23, 12:59 PM HAST · 3540 days ago · 10 km deep · 88 km away
46. 2.088 km W of Adak, AlaskaMon, Jan 23, 1:01 PM HAST · 3540 days ago · 12 km deep · 90 km away
47. 2.384 km W of Adak, AlaskaMon, Jan 23, 1:06 PM HAST · 3540 days ago · 7 km deep · 87 km away
48. 2.3Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 23, 1:14 PM HAST · 3540 days ago · 8 km deep · 89 km away
49. 4.485 km WSW of Adak, AlaskaMon, Jan 23, 1:16 PM HAST · 3540 days ago · 8 km deep · 92 km away
50. 1.887 km W of Adak, AlaskaMon, Jan 23, 1:23 PM HAST · 3540 days ago · 5 km deep · 89 km away
51. 1.987 km W of Adak, AlaskaMon, Jan 23, 1:25 PM HAST · 3540 days ago · 7 km deep · 89 km away
52. 1.885 km W of Adak, AlaskaMon, Jan 23, 1:37 PM HAST · 3540 days ago · 6 km deep · 87 km away
53. 4.081 km NNE of Adak, AlaskaMon, Jan 23, 1:42 PM HAST · 3540 days ago · 218 km deep · 66 km away
54. 1.991 km W of Adak, AlaskaMon, Jan 23, 1:48 PM HAST · 3540 days ago · 12 km deep · 94 km away
55. 1.9Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 23, 1:55 PM HAST · 3540 days ago · 7 km deep · 87 km away
56. 1.886 km W of Adak, AlaskaMon, Jan 23, 1:57 PM HAST · 3540 days ago · 5 km deep · 88 km away
57. 1.886 km W of Adak, AlaskaMon, Jan 23, 1:58 PM HAST · 3540 days ago · 10 km deep · 88 km away
58. 2.186 km W of Adak, AlaskaMon, Jan 23, 1:59 PM HAST · 3540 days ago · 8 km deep · 88 km away
59. 1.886 km W of Adak, AlaskaMon, Jan 23, 2:00 PM HAST · 3540 days ago · 8 km deep · 89 km away
60. 1.886 km W of Adak, AlaskaMon, Jan 23, 2:02 PM HAST · 3540 days ago · 7 km deep · 89 km away

The first 60 of at least 199.

Before

1. 1.860 km SSW of Adak, AlaskaTue, Dec 20, 9:26 PM HAST · 3574 days ago · 38 km deep · 77 km away
2. 4.166 km ENE of Adak, AlaskaTue, Dec 20, 1:22 PM HAST · 3574 days ago · 166 km deep · 61 km away
3. 2.639 km ESE of Adak, AlaskaTue, Dec 20, 8:08 AM HAST · 3575 days ago · 69 km deep · 49 km away
4. 2.065 km W of Adak, AlaskaMon, Dec 19, 1:15 PM HAST · 3575 days ago · 83 km deep · 70 km away
5. 2.259 km ESE of Adak, AlaskaMon, Dec 19, 1:08 PM HAST · 3575 days ago · 39 km deep · 68 km away
6. 1.656 km WSW of Adak, AlaskaWed, Dec 14, 3:47 AM HAST · 3581 days ago · 18 km deep · 67 km away
7. 3.549 km E of Adak, AlaskaMon, Dec 12, 7:10 PM HAST · 3582 days ago · 58 km deep · 55 km away
8. 3.063 km NE of Adak, AlaskaMon, Dec 12, 2:36 AM HAST · 3583 days ago · 207 km deep · 50 km away
9. 3.7Andreanof Islands, Aleutian Islands, AlaskaSat, Dec 10, 6:41 PM HAST · 3584 days ago · 116 km deep · 55 km away
10. 2.073 km SW of Adak, AlaskaSat, Dec 10, 5:32 AM HAST · 3585 days ago · 37 km deep · 87 km away
11. 2.963 km SE of Adak, AlaskaThu, Dec 8, 6:06 PM HAST · 3586 days ago · 29 km deep · 78 km away
12. 1.856 km SSE of Adak, AlaskaThu, Dec 8, 4:46 PM HAST · 3586 days ago · 22 km deep · 73 km away
13. 2.170 km W of Adak, AlaskaThu, Dec 8, 3:52 PM HAST · 3586 days ago · 12 km deep · 72 km away
14. 1.863 km SSW of Adak, AlaskaThu, Dec 8, 7:23 AM HAST · 3587 days ago · 37 km deep · 80 km away
15. 2.085 km SW of Adak, AlaskaWed, Dec 7, 8:44 PM HAST · 3587 days ago · 29 km deep · 100 km away
16. 2.242 km ENE of Adak, AlaskaWed, Dec 7, 1:42 PM HAST · 3587 days ago · 128 km deep · 37 km away
17. 2.560 km SE of Adak, AlaskaWed, Dec 7, 1:26 PM HAST · 3587 days ago · 42 km deep · 74 km away
18. 1.729 km SSW of Adak, AlaskaWed, Dec 7, 8:37 AM HAST · 3588 days ago · 43 km deep · 47 km away
19. 1.673 km SSE of Adak, AlaskaTue, Dec 6, 6:44 PM HAST · 3588 days ago · 20 km deep · 91 km away
20. 1.851 km SW of Adak, AlaskaTue, Dec 6, 4:24 PM HAST · 3588 days ago · 49 km deep · 66 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016gd0uxfc (also filed as ak14782392). Read Sun, Oct 4, 2026, 7:05 AM UTC.