M1.8 earthquake 88 km E of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Sep 21, 2016, 8:28 PM HADT

UTC

2016-09-22 05:28:32 UTC

Depth

54.9 km (34.1 mi), shallow

Epicenter

51.775° N, 175.353° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 2.824 km WSW of Atka, AlaskaThu, Sep 22, 11:14 AM HADT · 3663 days ago · 73 km deep · 68 km away
2. 3.14 km ESE of Adak, AlaskaThu, Sep 22, 1:19 PM HADT · 3663 days ago · 72 km deep · 84 km away
3. 3.1Andreanof Islands, Aleutian Islands, AlaskaThu, Sep 22, 10:06 PM HADT · 3662 days ago · 10 km deep · 90 km away
4. 1.731 km S of Adak, AlaskaFri, Sep 23, 4:00 PM HADT · 3662 days ago · 42 km deep · 90 km away
5. 2.640 km S of Adak, AlaskaFri, Sep 23, 5:54 PM HADT · 3662 days ago · 42 km deep · 94 km away
6. 2.770 km NE of Adak, AlaskaSat, Sep 24, 9:22 AM HADT · 3661 days ago · 226 km deep · 59 km away
7. 2.033 km SSE of Adak, AlaskaSat, Sep 24, 11:19 AM HADT · 3661 days ago · 41 km deep · 77 km away
8. 2.140 km ENE of Adak, AlaskaTue, Sep 27, 6:10 AM HADT · 3658 days ago · 133 km deep · 56 km away
9. 3.180 km S of Atka, AlaskaTue, Sep 27, 7:34 AM HADT · 3658 days ago · 36 km deep · 77 km away
10. 2.756 km SE of Adak, AlaskaWed, Sep 28, 8:46 AM HADT · 3657 days ago · 34 km deep · 66 km away
11. 2.9Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 28, 9:05 AM HADT · 3657 days ago · 36 km deep · 91 km away
12. 1.933 km SSE of Adak, AlaskaThu, Sep 29, 6:45 AM HADT · 3656 days ago · 36 km deep · 78 km away
13. 3.981 km S of Atka, AlaskaThu, Sep 29, 10:09 AM HADT · 3656 days ago · 42 km deep · 79 km away
14. 3.056 km ENE of Adak, AlaskaThu, Sep 29, 2:42 PM HADT · 3656 days ago · 149 km deep · 50 km away
15. 2.269 km E of Adak, AlaskaThu, Sep 29, 3:18 PM HADT · 3656 days ago · 34 km deep · 20 km away
16. 1.528 km SSW of Adak, AlaskaFri, Sep 30, 1:54 PM HADT · 3655 days ago · 54 km deep · 99 km away
17. 2.044 km E of Adak, AlaskaSat, Oct 1, 7:54 AM HADT · 3654 days ago · 69 km deep · 44 km away
18. 1.748 km SW of Atka, AlaskaSun, Oct 2, 11:38 AM HADT · 3653 days ago · 16 km deep · 49 km away
19. 1.643 km ESE of Adak, AlaskaMon, Oct 3, 3:50 AM HADT · 3652 days ago · 14 km deep · 51 km away
20. 1.544 km S of Adak, AlaskaTue, Oct 4, 10:07 AM HADT · 3651 days ago · 43 km deep · 89 km away
21. 1.874 km SE of Adak, AlaskaTue, Oct 4, 12:46 PM HADT · 3651 days ago · 11 km deep · 47 km away
22. 2.8118 km SSW of Atka, AlaskaTue, Oct 4, 1:52 PM HADT · 3651 days ago · 20 km deep · 63 km away
23. 2.5125 km SSW of Atka, AlaskaTue, Oct 4, 7:02 PM HADT · 3650 days ago · 25 km deep · 70 km away
24. 1.957 km SE of Adak, AlaskaWed, Oct 5, 5:41 PM HADT · 3650 days ago · 25 km deep · 55 km away
25. 3.082 km S of Atka, AlaskaThu, Oct 6, 5:18 AM HADT · 3649 days ago · 19 km deep · 85 km away
26. 3.272 km ENE of Adak, AlaskaThu, Oct 6, 12:43 PM HADT · 3649 days ago · 70 km deep · 33 km away
27. 3.529 km SSW of Adak, AlaskaSun, Oct 9, 12:04 AM HADT · 3646 days ago · 13 km deep · 100 km away
28. 3.347 km SSE of Adak, AlaskaMon, Oct 10, 9:57 PM HADT · 3644 days ago · 26 km deep · 78 km away
29. 3.273 km ENE of Adak, AlaskaThu, Oct 13, 5:02 AM HADT · 3642 days ago · 188 km deep · 45 km away
30. 2.458 km SE of Adak, AlaskaFri, Oct 14, 1:01 AM HADT · 3641 days ago · 24 km deep · 64 km away
31. 1.873 km SW of Atka, AlaskaFri, Oct 14, 8:21 AM HADT · 3641 days ago · 19 km deep · 21 km away
32. 3.046 km SSW of Atka, AlaskaSun, Oct 16, 3:17 AM HADT · 3639 days ago · 110 km deep · 67 km away
33. 1.994 km S of Atka, AlaskaSun, Oct 16, 12:34 PM HADT · 3639 days ago · 26 km deep · 88 km away
34. 2.941 km NE of Adak, AlaskaMon, Oct 17, 9:03 AM HADT · 3638 days ago · 238 km deep · 71 km away
35. 3.367 km ESE of Adak, AlaskaTue, Oct 18, 4:29 PM HADT · 3637 days ago · 36 km deep · 39 km away
36. 3.628 km SW of Atka, AlaskaSat, Oct 22, 12:31 AM HADT · 3633 days ago · 69 km deep · 63 km away
37. 4.056 km SE of Adak, AlaskaSun, Oct 23, 4:14 AM HADT · 3632 days ago · 48 km deep · 57 km away
38. 2.722 km NW of Atka, AlaskaWed, Oct 26, 9:00 AM HADT · 3629 days ago · 196 km deep · 93 km away
39. 2.393 km SSE of Adak, AlaskaWed, Oct 26, 12:38 PM HADT · 3629 days ago · 10 km deep · 95 km away
40. 2.726 km S of Adak, AlaskaWed, Oct 26, 11:52 PM HADT · 3628 days ago · 50 km deep · 85 km away
41. 2.490 km SSE of Adak, AlaskaThu, Oct 27, 9:42 AM HADT · 3628 days ago · 7 km deep · 94 km away
42. 2.787 km S of Atka, AlaskaThu, Oct 27, 9:58 PM HADT · 3627 days ago · 55 km deep · 84 km away
43. 2.256 km ESE of Adak, AlaskaFri, Oct 28, 6:53 AM HADT · 3627 days ago · 40 km deep · 39 km away
44. 2.858 km SSW of Atka, AlaskaSat, Oct 29, 3:44 PM HADT · 3626 days ago · 26 km deep · 66 km away
45. 1.651 km SE of Adak, AlaskaSun, Oct 30, 7:32 PM HADT · 3624 days ago · 27 km deep · 60 km away
46. 1.830 km ENE of Adak, AlaskaFri, Nov 4, 8:40 PM HADT · 3619 days ago · 102 km deep · 65 km away
47. 3.4101 km SW of Atka, AlaskaSun, Nov 6, 7:41 AM HAST · 3618 days ago · 26 km deep · 29 km away
48. 2.845 km SSE of Adak, AlaskaMon, Nov 7, 10:44 AM HAST · 3617 days ago · 25 km deep · 84 km away
49. 2.736 km SSW of Atka, AlaskaMon, Nov 7, 10:07 PM HAST · 3616 days ago · 7 km deep · 72 km away
50. 1.954 km SSE of Adak, AlaskaTue, Nov 8, 7:46 AM HAST · 3616 days ago · 25 km deep · 76 km away
51. 3.045 km SSE of Adak, AlaskaWed, Nov 9, 6:23 AM HAST · 3615 days ago · 26 km deep · 83 km away
52. 3.636 km SSE of Atka, AlaskaWed, Nov 9, 6:32 PM HAST · 3614 days ago · 43 km deep · 96 km away
53. 4.029 km SSE of Atka, AlaskaSat, Nov 12, 5:30 PM HAST · 3611 days ago · 160 km deep · 89 km away
54. 2.052 km SE of Adak, AlaskaSun, Nov 13, 6:37 AM HAST · 3611 days ago · 34 km deep · 56 km away
55. 2.023 km SSE of Adak, AlaskaSun, Nov 13, 12:51 PM HAST · 3611 days ago · 52 km deep · 77 km away
56. 5.044 km ESE of Adak, AlaskaMon, Nov 14, 12:12 AM HAST · 3610 days ago · 73 km deep · 45 km away
57. 2.171 km SE of Adak, AlaskaMon, Nov 14, 3:52 AM HAST · 3610 days ago · 20 km deep · 47 km away
58. 2.054 km SE of Adak, AlaskaTue, Nov 15, 6:06 AM HAST · 3609 days ago · 26 km deep · 66 km away
59. 1.962 km SE of Adak, AlaskaTue, Nov 15, 7:24 AM HAST · 3609 days ago · 24 km deep · 44 km away
60. 2.848 km ENE of Adak, AlaskaTue, Nov 15, 2:06 PM HAST · 3609 days ago · 190 km deep · 57 km away

The first 60 of 72.

Before

1. 2.220 km SW of Atka, AlaskaWed, Sep 21, 7:12 PM HADT · 3663 days ago · 71 km deep · 72 km away
2. 2.044 km SSW of Atka, AlaskaWed, Sep 21, 6:27 PM HADT · 3663 days ago · 43 km deep · 69 km away
3. 3.033 km NW of Atka, AlaskaMon, Sep 19, 5:13 PM HADT · 3666 days ago · 211 km deep · 90 km away
4. 2.351 km NE of Adak, AlaskaSun, Sep 18, 7:26 AM HADT · 3667 days ago · 154 km deep · 67 km away
5. 2.84 km NE of Atka, AlaskaSun, Sep 18, 7:21 AM HADT · 3667 days ago · 202 km deep · 96 km away
6. 2.965 km NE of Adak, AlaskaSat, Sep 17, 9:08 PM HADT · 3667 days ago · 238 km deep · 66 km away
7. 3.271 km W of Atka, AlaskaSat, Sep 17, 8:55 PM HADT · 3667 days ago · 220 km deep · 58 km away
8. 2.075 km SE of Adak, AlaskaSat, Sep 17, 1:17 PM HADT · 3668 days ago · 23 km deep · 42 km away
9. 3.045 km S of Atka, AlaskaFri, Sep 16, 4:36 PM HADT · 3669 days ago · 59 km deep · 83 km away
10. 2.390 km S of Atka, AlaskaThu, Sep 15, 1:04 PM HADT · 3670 days ago · 63 km deep · 86 km away
11. 2.971 km WSW of Atka, AlaskaThu, Sep 15, 3:17 AM HADT · 3670 days ago · 71 km deep · 33 km away
12. 1.760 km SSE of Adak, AlaskaWed, Sep 14, 8:38 AM HADT · 3671 days ago · 16 km deep · 70 km away
13. 2.841 km NNW of Atka, AlaskaTue, Sep 13, 8:44 AM HADT · 3672 days ago · 147 km deep · 99 km away
14. 1.653 km SE of Adak, AlaskaTue, Sep 13, 7:26 AM HADT · 3672 days ago · 2 km deep · 61 km away
15. 2.081 km SSW of Atka, AlaskaTue, Sep 13, 2:22 AM HADT · 3672 days ago · 3 km deep · 70 km away
16. 2.491 km S of Atka, AlaskaMon, Sep 12, 9:48 PM HADT · 3672 days ago · 7 km deep · 81 km away
17. 2.190 km S of Atka, AlaskaMon, Sep 12, 6:35 PM HADT · 3672 days ago · 4 km deep · 78 km away
18. 2.121 km SW of Atka, AlaskaMon, Sep 12, 11:27 AM HADT · 3673 days ago · 160 km deep · 72 km away
19. 2.453 km SE of Adak, AlaskaSat, Sep 10, 12:09 AM HADT · 3675 days ago · 45 km deep · 55 km away
20. 2.198 km SE of Adak, AlaskaFri, Sep 9, 7:33 AM HADT · 3676 days ago · 49 km deep · 48 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016c803jwk (also filed as ak14075637). Read Sat, Oct 3, 2026, 2:27 PM UTC.