M1.7 earthquake 57 km SW of Unalaska, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Sep 20, 2016, 11:56 PM AKDT

UTC

2016-09-21 07:56:05 UTC

Depth

15.7 km (9.8 mi), shallow

Epicenter

53.586° N, 167.256° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

• Unalaska, AlaskaPopulation 4,491. Forecast57 kmWSW

After

1. 1.798 km E of Nikolski, AlaskaWed, Sep 21, 8:32 AM AKDT · 3664 days ago · 40 km deep · 55 km away
2. 2.339 km SSE of Unalaska, AlaskaFri, Sep 23, 12:19 AM AKDT · 3663 days ago · 64 km deep · 61 km away
3. 2.257 km SW of Unalaska, AlaskaSat, Sep 24, 11:43 AM AKDT · 3661 days ago · 13 km deep · 0 km away
4. 1.67 km WSW of Dutch Harbor, AlaskaSat, Sep 24, 12:09 PM AKDT · 3661 days ago · 10 km deep · 51 km away
5. 1.68 km WSW of Dutch Harbor, AlaskaSat, Sep 24, 1:13 PM AKDT · 3661 days ago · 10 km deep · 50 km away
6. 1.68 km WSW of Unalaska, AlaskaSat, Sep 24, 3:49 PM AKDT · 3661 days ago · 10 km deep · 49 km away
7. 1.669 km SSE of Unalaska, AlaskaSat, Sep 24, 5:52 PM AKDT · 3661 days ago · 26 km deep · 90 km away
8. 3.4127 km ESE of Nikolski, AlaskaSun, Sep 25, 2:10 AM AKDT · 3661 days ago · 28 km deep · 98 km away
9. 4.6120 km E of Nikolski, AlaskaSun, Sep 25, 4:40 PM AKDT · 3660 days ago · 46 km deep · 94 km away
10. 1.8112 km S of Unalaska, AlaskaTue, Sep 27, 9:12 AM AKDT · 3658 days ago · 5 km deep · 86 km away
11. 1.594 km W of Dutch Harbor, AlaskaTue, Sep 27, 7:36 PM AKDT · 3658 days ago · 12 km deep · 60 km away
12. 1.693 km W of Dutch Harbor, AlaskaWed, Sep 28, 5:40 AM AKDT · 3658 days ago · 11 km deep · 58 km away
13. 1.595 km W of Dutch Harbor, AlaskaWed, Sep 28, 6:07 AM AKDT · 3658 days ago · 18 km deep · 60 km away
14. 1.796 km W of Dutch Harbor, AlaskaWed, Sep 28, 11:04 AM AKDT · 3657 days ago · 26 km deep · 59 km away
15. 1.795 km W of Dutch Harbor, AlaskaWed, Sep 28, 11:27 AM AKDT · 3657 days ago · 11 km deep · 59 km away
16. 1.698 km W of Dutch Harbor, AlaskaWed, Sep 28, 1:12 PM AKDT · 3657 days ago · 10 km deep · 65 km away
17. 2.247 km E of Nikolski, AlaskaWed, Sep 28, 1:56 PM AKDT · 3657 days ago · 57 km deep · 100 km away
18. 1.792 km SSW of Unalaska, AlaskaWed, Sep 28, 3:13 PM AKDT · 3657 days ago · 72 km deep · 48 km away
19. 1.550 km SW of Unalaska, AlaskaMon, Oct 3, 3:07 AM AKDT · 3653 days ago · 13 km deep · 12 km away
20. 2.1121 km S of Unalaska, AlaskaMon, Oct 3, 3:10 AM AKDT · 3653 days ago · 1 km deep · 95 km away
21. 1.691 km E of Nikolski, AlaskaMon, Oct 3, 6:38 AM AKDT · 3652 days ago · 34 km deep · 68 km away
22. 1.828 km SW of Unalaska, AlaskaTue, Oct 4, 7:19 AM AKDT · 3651 days ago · 99 km deep · 32 km away
23. 2.087 km SSW of Unalaska, AlaskaTue, Oct 4, 9:17 PM AKDT · 3651 days ago · 35 km deep · 43 km away
24. 2.0102 km SSW of Unalaska, AlaskaWed, Oct 5, 7:23 PM AKDT · 3650 days ago · 13 km deep · 57 km away
25. 1.922 km SE of Unalaska, AlaskaFri, Oct 7, 4:01 AM AKDT · 3649 days ago · 73 km deep · 67 km away
26. 3.355 km SW of Unalaska, AlaskaFri, Oct 7, 5:13 PM AKDT · 3648 days ago · 18 km deep · 14 km away
27. 2.144 km ENE of Nikolski, AlaskaSat, Oct 8, 5:14 PM AKDT · 3647 days ago · 74 km deep · 85 km away
28. 3.890 km SSW of Unalaska, AlaskaSun, Oct 9, 8:43 AM AKDT · 3646 days ago · 20 km deep · 48 km away
29. 1.670 km WSW of Unalaska, AlaskaSun, Oct 9, 12:40 PM AKDT · 3646 days ago · 13 km deep · 15 km away
30. 3.7103 km E of Nikolski, AlaskaSun, Oct 9, 4:34 PM AKDT · 3646 days ago · 22 km deep · 75 km away
31. 1.756 km ESE of Unalaska, AlaskaSun, Oct 9, 5:21 PM AKDT · 3646 days ago · 54 km deep · 97 km away
32. 2.261 km SSE of Unalaska, AlaskaSun, Oct 9, 6:11 PM AKDT · 3646 days ago · 25 km deep · 83 km away
33. 2.1Fox Islands, Aleutian Islands, AlaskaTue, Oct 11, 2:22 AM AKDT · 3645 days ago · 98 km deep · 100 km away
34. 2.293 km W of Dutch Harbor, AlaskaTue, Oct 11, 12:51 PM AKDT · 3644 days ago · 10 km deep · 58 km away
35. 1.829 km SSW of Unalaska, AlaskaTue, Oct 11, 10:56 PM AKDT · 3644 days ago · 84 km deep · 41 km away
36. 1.961 km SW of Unalaska, AlaskaThu, Oct 13, 8:41 PM AKDT · 3642 days ago · 16 km deep · 8 km away
37. 1.840 km SSE of Unalaska, AlaskaFri, Oct 14, 6:23 AM AKDT · 3642 days ago · 63 km deep · 65 km away
38. 1.751 km SW of Unalaska, AlaskaFri, Oct 14, 8:59 PM AKDT · 3641 days ago · 7 km deep · 19 km away
39. 2.082 km SSW of Unalaska, AlaskaSun, Oct 16, 11:47 PM AKDT · 3639 days ago · 26 km deep · 54 km away
40. 1.617 km ENE of Dutch Harbor, AlaskaMon, Oct 17, 5:57 AM AKDT · 3639 days ago · 13 km deep · 75 km away
41. 1.983 km S of Unalaska, AlaskaMon, Oct 17, 7:49 AM AKDT · 3638 days ago · 26 km deep · 59 km away
42. 1.881 km SW of Unalaska, AlaskaMon, Oct 17, 12:09 PM AKDT · 3638 days ago · 20 km deep · 28 km away
43. 3.658 km SSW of Unalaska, AlaskaTue, Oct 18, 12:32 AM AKDT · 3638 days ago · 36 km deep · 35 km away
44. 2.710 km WNW of Dutch Harbor, AlaskaWed, Oct 19, 5:47 PM AKDT · 3636 days ago · 114 km deep · 54 km away
45. 2.3118 km S of Unalaska, AlaskaThu, Oct 20, 1:39 AM AKDT · 3636 days ago · 19 km deep · 92 km away
46. 1.7109 km SSW of Unalaska, AlaskaThu, Oct 20, 5:04 PM AKDT · 3635 days ago · 13 km deep · 71 km away
47. 3.2100 km E of Nikolski, AlaskaFri, Oct 21, 7:11 AM AKDT · 3634 days ago · 25 km deep · 82 km away
48. 1.759 km E of Nikolski, AlaskaFri, Oct 21, 9:21 AM AKDT · 3634 days ago · 25 km deep · 91 km away
49. 1.792 km E of Nikolski, AlaskaFri, Oct 21, 9:46 AM AKDT · 3634 days ago · 49 km deep · 73 km away
50. 1.917 km ENE of Dutch Harbor, AlaskaFri, Oct 21, 4:02 PM AKDT · 3634 days ago · 6 km deep · 75 km away
51. 1.777 km ENE of Nikolski, AlaskaFri, Oct 21, 10:46 PM AKDT · 3634 days ago · 75 km deep · 53 km away
52. 1.7102 km E of Nikolski, AlaskaSat, Oct 22, 8:56 AM AKDT · 3633 days ago · 20 km deep · 75 km away
53. 1.974 km S of Unalaska, AlaskaSat, Oct 22, 2:40 PM AKDT · 3633 days ago · 26 km deep · 59 km away
54. 1.673 km S of Unalaska, AlaskaSat, Oct 22, 4:32 PM AKDT · 3633 days ago · 29 km deep · 60 km away
55. 1.936 km WSW of Unalaska, AlaskaSun, Oct 23, 12:53 PM AKDT · 3632 days ago · 14 km deep · 23 km away
56. 2.381 km E of Nikolski, AlaskaTue, Oct 25, 10:15 AM AKDT · 3630 days ago · 80 km deep · 66 km away
57. 1.649 km WSW of Unalaska, AlaskaThu, Oct 27, 6:07 AM AKDT · 3629 days ago · 28 km deep · 9 km away
58. 2.5120 km S of Unalaska, AlaskaFri, Oct 28, 2:27 AM AKDT · 3628 days ago · 57 km deep · 96 km away
59. 2.273 km SW of Unalaska, AlaskaFri, Oct 28, 9:42 AM AKDT · 3627 days ago · 13 km deep · 17 km away
60. 2.231 km SSW of Unalaska, AlaskaFri, Oct 28, 6:30 PM AKDT · 3627 days ago · 72 km deep · 41 km away

The first 60 of 79.

Before

1. 2.156 km SW of Unalaska, AlaskaTue, Sep 20, 8:53 PM AKDT · 3665 days ago · 13 km deep · 2 km away
2. 1.995 km E of Nikolski, AlaskaTue, Sep 20, 7:20 PM AKDT · 3665 days ago · 25 km deep · 73 km away
3. 2.064 km SSE of Unalaska, AlaskaTue, Sep 20, 3:15 PM AKDT · 3665 days ago · 38 km deep · 85 km away
4. 2.562 km SSW of Unalaska, AlaskaMon, Sep 19, 8:20 AM AKDT · 3666 days ago · 69 km deep · 29 km away
5. 2.480 km SSW of Unalaska, AlaskaSat, Sep 17, 7:57 AM AKDT · 3668 days ago · 30 km deep · 56 km away
6. 1.955 km SE of Unalaska, AlaskaThu, Sep 15, 6:34 PM AKDT · 3670 days ago · 46 km deep · 88 km away
7. 1.953 km SSE of Unalaska, AlaskaWed, Sep 14, 9:23 PM AKDT · 3671 days ago · 47 km deep · 75 km away
8. 3.350 km SE of Unalaska, AlaskaWed, Sep 14, 2:35 AM AKDT · 3672 days ago · 57 km deep · 82 km away
9. 1.938 km WSW of Unalaska, AlaskaTue, Sep 13, 9:46 PM AKDT · 3672 days ago · 12 km deep · 23 km away
10. 2.939 km SSW of Unalaska, AlaskaTue, Sep 13, 3:18 PM AKDT · 3672 days ago · 68 km deep · 40 km away
11. 1.531 km WSW of Unalaska, AlaskaTue, Sep 13, 12:47 PM AKDT · 3672 days ago · 8 km deep · 29 km away
12. 1.95 km NNW of Dutch Harbor, AlaskaMon, Sep 12, 8:41 PM AKDT · 3673 days ago · 11 km deep · 60 km away
13. 2.161 km S of Unalaska, AlaskaSun, Sep 11, 2:39 PM AKDT · 3674 days ago · 47 km deep · 46 km away
14. 2.088 km SSW of Unalaska, AlaskaSun, Sep 11, 1:07 PM AKDT · 3674 days ago · 29 km deep · 58 km away
15. 1.976 km SW of Unalaska, AlaskaSun, Sep 11, 12:38 PM AKDT · 3674 days ago · 13 km deep · 22 km away
16. 1.653 km SW of Unalaska, AlaskaSun, Sep 11, 7:33 AM AKDT · 3674 days ago · 19 km deep · 4 km away
17. 2.143 km SE of Unalaska, AlaskaThu, Sep 8, 7:32 PM AKDT · 3677 days ago · 60 km deep · 84 km away
18. 1.716 km WSW of Dutch Harbor, AlaskaWed, Sep 7, 9:03 PM AKDT · 3678 days ago · 5 km deep · 43 km away
19. 1.973 km ENE of Nikolski, AlaskaWed, Sep 7, 6:54 PM AKDT · 3678 days ago · 52 km deep · 64 km away
20. 1.9103 km E of Nikolski, AlaskaMon, Sep 5, 3:35 PM AKDT · 3680 days ago · 21 km deep · 74 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016c6dx0lo (also filed as ak14008355). Read Sun, Oct 4, 2026, 1:55 AM UTC.