M2.1 earthquake 90 km S of Atka, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Sep 12, 2016, 6:35 PM HADT

UTC

2016-09-13 03:35:38 UTC

Depth

4.1 km (2.5 mi), shallow

Epicenter

51.391° N, 174.402° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

8

After

1. 2.491 km S of Atka, AlaskaMon, Sep 12, 9:48 PM HADT · 3672 days ago · 7 km deep · 3 km away
2. 2.081 km SSW of Atka, AlaskaTue, Sep 13, 2:22 AM HADT · 3672 days ago · 3 km deep · 11 km away
3. 2.971 km WSW of Atka, AlaskaThu, Sep 15, 3:17 AM HADT · 3670 days ago · 71 km deep · 93 km away
4. 2.390 km S of Atka, AlaskaThu, Sep 15, 1:04 PM HADT · 3670 days ago · 63 km deep · 9 km away
5. 3.896 km SE of Atka, AlaskaThu, Sep 15, 4:59 PM HADT · 3670 days ago · 59 km deep · 100 km away
6. 3.045 km S of Atka, AlaskaFri, Sep 16, 4:36 PM HADT · 3669 days ago · 59 km deep · 48 km away
7. 2.075 km SE of Adak, AlaskaSat, Sep 17, 1:17 PM HADT · 3668 days ago · 23 km deep · 94 km away
8. 2.84 km NE of Atka, AlaskaSun, Sep 18, 7:21 AM HADT · 3667 days ago · 202 km deep · 95 km away
9. 2.044 km SSW of Atka, AlaskaWed, Sep 21, 6:27 PM HADT · 3664 days ago · 43 km deep · 47 km away
10. 2.220 km SW of Atka, AlaskaWed, Sep 21, 7:12 PM HADT · 3664 days ago · 71 km deep · 74 km away
11. 1.888 km E of Adak, AlaskaWed, Sep 21, 8:28 PM HADT · 3663 days ago · 55 km deep · 78 km away
12. 2.824 km WSW of Atka, AlaskaThu, Sep 22, 11:14 AM HADT · 3663 days ago · 73 km deep · 82 km away
13. 3.1Andreanof Islands, Aleutian Islands, AlaskaThu, Sep 22, 10:06 PM HADT · 3662 days ago · 10 km deep · 11 km away
14. 3.180 km S of Atka, AlaskaTue, Sep 27, 7:34 AM HADT · 3658 days ago · 36 km deep · 10 km away
15. 2.9Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 28, 9:05 AM HADT · 3657 days ago · 36 km deep · 13 km away
16. 3.981 km S of Atka, AlaskaThu, Sep 29, 10:09 AM HADT · 3656 days ago · 42 km deep · 11 km away
17. 2.269 km E of Adak, AlaskaThu, Sep 29, 3:18 PM HADT · 3656 days ago · 34 km deep · 96 km away
18. 1.748 km SW of Atka, AlaskaSun, Oct 2, 11:38 AM HADT · 3653 days ago · 16 km deep · 55 km away
19. 1.874 km SE of Adak, AlaskaTue, Oct 4, 12:46 PM HADT · 3651 days ago · 11 km deep · 97 km away
20. 2.8118 km SSW of Atka, AlaskaTue, Oct 4, 1:52 PM HADT · 3651 days ago · 20 km deep · 45 km away
21. 2.5125 km SSW of Atka, AlaskaTue, Oct 4, 7:02 PM HADT · 3651 days ago · 25 km deep · 47 km away
22. 3.082 km S of Atka, AlaskaThu, Oct 6, 5:18 AM HADT · 3649 days ago · 19 km deep · 13 km away
23. 2.555 km SE of Atka, AlaskaSun, Oct 9, 3:34 PM HADT · 3646 days ago · 49 km deep · 77 km away
24. 3.1127 km S of Atka, AlaskaMon, Oct 10, 11:14 PM HADT · 3644 days ago · 39 km deep · 49 km away
25. 4.1113 km SE of Atka, AlaskaTue, Oct 11, 7:03 PM HADT · 3644 days ago · 42 km deep · 86 km away
26. 1.873 km SW of Atka, AlaskaFri, Oct 14, 8:21 AM HADT · 3641 days ago · 19 km deep · 63 km away
27. 4.1115 km S of Atka, AlaskaSun, Oct 16, 3:00 AM HADT · 3639 days ago · 31 km deep · 35 km away
28. 3.046 km SSW of Atka, AlaskaSun, Oct 16, 3:17 AM HADT · 3639 days ago · 110 km deep · 45 km away
29. 1.994 km S of Atka, AlaskaSun, Oct 16, 12:34 PM HADT · 3639 days ago · 26 km deep · 10 km away
30. 3.367 km ESE of Adak, AlaskaTue, Oct 18, 4:29 PM HADT · 3637 days ago · 36 km deep · 99 km away
31. 3.628 km SW of Atka, AlaskaSat, Oct 22, 12:31 AM HADT · 3633 days ago · 69 km deep · 74 km away
32. 5.073 km SE of Atka, AlaskaThu, Oct 27, 4:31 PM HADT · 3628 days ago · 39 km deep · 69 km away
33. 2.787 km S of Atka, AlaskaThu, Oct 27, 9:58 PM HADT · 3627 days ago · 55 km deep · 8 km away
34. 3.778 km SE of Atka, AlaskaFri, Oct 28, 3:36 AM HADT · 3627 days ago · 42 km deep · 66 km away
35. 2.858 km SSW of Atka, AlaskaSat, Oct 29, 3:44 PM HADT · 3626 days ago · 26 km deep · 33 km away
36. 3.188 km SE of Atka, AlaskaSun, Oct 30, 7:42 PM HADT · 3624 days ago · 33 km deep · 68 km away
37. 2.571 km ESE of Atka, AlaskaSat, Nov 5, 2:28 AM HADT · 3619 days ago · 40 km deep · 99 km away
38. 2.4113 km S of Atka, AlaskaSat, Nov 5, 6:49 AM HADT · 3619 days ago · 26 km deep · 40 km away
39. 3.4101 km SW of Atka, AlaskaSun, Nov 6, 7:41 AM HAST · 3618 days ago · 26 km deep · 58 km away
40. 2.372 km SE of Atka, AlaskaMon, Nov 7, 6:54 PM HAST · 3616 days ago · 26 km deep · 84 km away
41. 2.736 km SSW of Atka, AlaskaMon, Nov 7, 10:07 PM HAST · 3616 days ago · 7 km deep · 54 km away
42. 3.636 km SSE of Atka, AlaskaWed, Nov 9, 6:32 PM HAST · 3615 days ago · 43 km deep · 64 km away

Before

1. 2.121 km SW of Atka, AlaskaMon, Sep 12, 11:27 AM HADT · 3673 days ago · 160 km deep · 72 km away
2. 2.171 km SSE of Atka, AlaskaSun, Sep 11, 9:15 PM HADT · 3673 days ago · 20 km deep · 56 km away
3. 2.198 km SE of Adak, AlaskaFri, Sep 9, 7:33 AM HADT · 3676 days ago · 49 km deep · 75 km away
4. 2.27 km SSW of Atka, AlaskaThu, Sep 8, 3:54 PM HADT · 3677 days ago · 162 km deep · 84 km away
5. 1.816 km SSW of Atka, AlaskaThu, Sep 8, 8:47 AM HADT · 3677 days ago · 65 km deep · 75 km away
6. 4.888 km SSE of Atka, AlaskaTue, Sep 6, 4:36 PM HADT · 3679 days ago · 42 km deep · 65 km away
7. 2.067 km S of Atka, AlaskaSun, Sep 4, 9:09 AM HADT · 3681 days ago · 21 km deep · 24 km away
8. 2.786 km S of Atka, AlaskaSat, Sep 3, 3:21 PM HADT · 3682 days ago · 26 km deep · 22 km away
9. 3.188 km SE of Adak, AlaskaSat, Sep 3, 6:21 AM HADT · 3682 days ago · 31 km deep · 81 km away
10. 2.260 km SSE of Atka, AlaskaSat, Sep 3, 2:12 AM HADT · 3682 days ago · 47 km deep · 62 km away
11. 3.985 km S of Atka, AlaskaFri, Sep 2, 7:57 PM HADT · 3682 days ago · 46 km deep · 31 km away
12. 2.139 km WSW of Atka, AlaskaFri, Sep 2, 7:02 AM HADT · 3683 days ago · 72 km deep · 71 km away
13. 2.448 km SW of Atka, AlaskaFri, Sep 2, 4:47 AM HADT · 3683 days ago · 43 km deep · 56 km away
14. 1.643 km ESE of Atka, AlaskaMon, Aug 29, 10:34 AM HADT · 3687 days ago · 1 km deep · 92 km away
15. 1.689 km SW of Atka, AlaskaMon, Aug 29, 1:15 AM HADT · 3687 days ago · 25 km deep · 59 km away
16. 2.473 km SSE of Atka, AlaskaSun, Aug 28, 11:48 AM HADT · 3688 days ago · 2 km deep · 54 km away
17. 1.760 km SSW of Atka, AlaskaSun, Aug 28, 2:00 AM HADT · 3688 days ago · 26 km deep · 38 km away
18. 1.790 km S of Atka, AlaskaSat, Aug 27, 2:20 AM HADT · 3689 days ago · 38 km deep · 25 km away
19. 2.281 km E of Adak, AlaskaFri, Aug 26, 2:51 PM HADT · 3690 days ago · 56 km deep · 85 km away
20. 2.169 km SE of Atka, AlaskaThu, Aug 25, 4:55 PM HADT · 3691 days ago · 14 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016bt342rx (also filed as ak14005051). Read Sat, Oct 3, 2026, 4:10 PM UTC.