M1.9 earthquake 120 km S of Unalaska, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Aug 8, 2016, 10:10 PM AKDT

UTC

2016-08-09 06:10:27 UTC

Depth

4.6 km (2.9 mi), shallow

Epicenter

52.799° N, 166.719° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

• Unalaska, AlaskaPopulation 4,491. Forecast120 kmS

After

1. 2.055 km SW of Unalaska, AlaskaTue, Aug 9, 4:21 PM AKDT · 3707 days ago · 78 km deep · 78 km away
2. 1.6128 km S of Unalaska, AlaskaWed, Aug 10, 2:03 AM AKDT · 3707 days ago · 26 km deep · 12 km away
3. 2.5200 km S of Unalaska, AlaskaWed, Aug 10, 6:46 AM AKDT · 3707 days ago · 10 km deep · 90 km away
4. 2.196 km SSW of Unalaska, AlaskaThu, Aug 11, 4:00 AM AKDT · 3706 days ago · 42 km deep · 27 km away
5. 2.4127 km S of Unalaska, AlaskaThu, Aug 11, 12:53 PM AKDT · 3705 days ago · 16 km deep · 7 km away
6. 1.894 km SE of Unalaska, AlaskaThu, Aug 11, 3:56 PM AKDT · 3705 days ago · 12 km deep · 93 km away
7. 2.274 km SSW of Unalaska, AlaskaFri, Aug 12, 1:28 PM AKDT · 3704 days ago · 58 km deep · 49 km away
8. 1.894 km ENE of Nikolski, AlaskaFri, Aug 12, 10:53 PM AKDT · 3704 days ago · 58 km deep · 72 km away
9. 1.9113 km E of Nikolski, AlaskaMon, Aug 15, 12:37 PM AKDT · 3701 days ago · 21 km deep · 32 km away
10. 1.667 km SE of Unalaska, AlaskaMon, Aug 15, 7:52 PM AKDT · 3701 days ago · 23 km deep · 85 km away
11. 1.742 km SW of Unalaska, AlaskaWed, Aug 17, 4:34 PM AKDT · 3699 days ago · 15 km deep · 94 km away
12. 2.3105 km SE of Nikolski, AlaskaThu, Aug 18, 8:36 PM AKDT · 3698 days ago · 26 km deep · 74 km away
13. 2.5Fox Islands, Aleutian Islands, AlaskaThu, Aug 18, 11:08 PM AKDT · 3698 days ago · 41 km deep · 45 km away
14. 2.294 km SE of Unalaska, AlaskaSun, Aug 21, 5:19 AM AKDT · 3696 days ago · 24 km deep · 91 km away
15. 1.577 km SW of Unalaska, AlaskaMon, Aug 22, 3:49 AM AKDT · 3695 days ago · 14 km deep · 92 km away
16. 2.5147 km S of Unalaska, AlaskaMon, Aug 22, 2:39 PM AKDT · 3694 days ago · 27 km deep · 35 km away
17. 1.985 km SSW of Unalaska, AlaskaWed, Aug 24, 9:34 PM AKDT · 3692 days ago · 26 km deep · 39 km away
18. 1.7113 km ESE of Nikolski, AlaskaThu, Aug 25, 8:08 AM AKDT · 3692 days ago · 10 km deep · 59 km away
19. 1.574 km SE of Unalaska, AlaskaThu, Aug 25, 12:06 PM AKDT · 3691 days ago · 21 km deep · 98 km away
20. 2.2134 km S of Unalaska, AlaskaFri, Aug 26, 4:35 AM AKDT · 3691 days ago · 15 km deep · 16 km away
21. 1.8132 km S of Unalaska, AlaskaFri, Aug 26, 4:37 AM AKDT · 3691 days ago · 12 km deep · 12 km away
22. 2.2128 km S of Unalaska, AlaskaFri, Aug 26, 11:18 AM AKDT · 3690 days ago · 6 km deep · 9 km away · felt by 1
23. 4.582 km S of Unalaska, AlaskaSat, Aug 27, 12:24 AM AKDT · 3690 days ago · 26 km deep · 38 km away
24. 1.571 km S of Unalaska, AlaskaSat, Aug 27, 3:24 AM AKDT · 3690 days ago · 47 km deep · 50 km away
25. 1.790 km SW of Unalaska, AlaskaSat, Aug 27, 2:45 PM AKDT · 3689 days ago · 26 km deep · 74 km away
26. 2.371 km SE of Unalaska, AlaskaSun, Aug 28, 11:11 PM AKDT · 3688 days ago · 39 km deep · 93 km away
27. 1.663 km SE of Unalaska, AlaskaTue, Aug 30, 10:40 AM AKDT · 3686 days ago · 44 km deep · 98 km away
28. 2.078 km E of Nikolski, AlaskaTue, Aug 30, 2:12 PM AKDT · 3686 days ago · 26 km deep · 66 km away
29. 3.286 km E of Nikolski, AlaskaTue, Aug 30, 2:36 PM AKDT · 3686 days ago · 46 km deep · 63 km away
30. 2.2136 km S of Unalaska, AlaskaTue, Aug 30, 10:13 PM AKDT · 3686 days ago · 37 km deep · 16 km away
31. 1.885 km SSW of Unalaska, AlaskaTue, Aug 30, 10:23 PM AKDT · 3686 days ago · 26 km deep · 39 km away
32. 2.3141 km S of Unalaska, AlaskaTue, Aug 30, 10:31 PM AKDT · 3686 days ago · 26 km deep · 22 km away
33. 1.750 km WSW of Unalaska, AlaskaSat, Sep 3, 4:02 AM AKDT · 3683 days ago · 13 km deep · 100 km away
34. 1.871 km SW of Unalaska, AlaskaSat, Sep 3, 7:42 AM AKDT · 3683 days ago · 18 km deep · 84 km away
35. 3.179 km SE of Unalaska, AlaskaSun, Sep 4, 6:11 AM AKDT · 3682 days ago · 49 km deep · 99 km away
36. 1.9103 km E of Nikolski, AlaskaMon, Sep 5, 3:35 PM AKDT · 3680 days ago · 21 km deep · 43 km away
37. 1.973 km ENE of Nikolski, AlaskaWed, Sep 7, 6:54 PM AKDT · 3678 days ago · 52 km deep · 80 km away
38. 1.653 km SW of Unalaska, AlaskaSun, Sep 11, 7:33 AM AKDT · 3675 days ago · 19 km deep · 94 km away
39. 1.976 km SW of Unalaska, AlaskaSun, Sep 11, 12:38 PM AKDT · 3674 days ago · 13 km deep · 79 km away
40. 2.088 km SSW of Unalaska, AlaskaSun, Sep 11, 1:07 PM AKDT · 3674 days ago · 29 km deep · 36 km away
41. 2.161 km S of Unalaska, AlaskaSun, Sep 11, 2:39 PM AKDT · 3674 days ago · 47 km deep · 59 km away
42. 2.939 km SSW of Unalaska, AlaskaTue, Sep 13, 3:18 PM AKDT · 3672 days ago · 68 km deep · 81 km away
43. 3.350 km SE of Unalaska, AlaskaWed, Sep 14, 2:35 AM AKDT · 3672 days ago · 57 km deep · 95 km away
44. 1.953 km SSE of Unalaska, AlaskaWed, Sep 14, 9:23 PM AKDT · 3671 days ago · 47 km deep · 82 km away
45. 1.955 km SE of Unalaska, AlaskaThu, Sep 15, 6:34 PM AKDT · 3670 days ago · 46 km deep · 96 km away
46. 2.480 km SSW of Unalaska, AlaskaSat, Sep 17, 7:57 AM AKDT · 3669 days ago · 30 km deep · 41 km away
47. 2.562 km SSW of Unalaska, AlaskaMon, Sep 19, 8:20 AM AKDT · 3667 days ago · 69 km deep · 67 km away
48. 2.064 km SSE of Unalaska, AlaskaTue, Sep 20, 3:15 PM AKDT · 3665 days ago · 38 km deep · 79 km away
49. 1.995 km E of Nikolski, AlaskaTue, Sep 20, 7:20 PM AKDT · 3665 days ago · 25 km deep · 51 km away
50. 2.156 km SW of Unalaska, AlaskaTue, Sep 20, 8:53 PM AKDT · 3665 days ago · 13 km deep · 93 km away
51. 1.757 km SW of Unalaska, AlaskaTue, Sep 20, 11:56 PM AKDT · 3665 days ago · 16 km deep · 95 km away
52. 2.3130 km S of Unalaska, AlaskaWed, Sep 21, 4:06 AM AKDT · 3665 days ago · 20 km deep · 10 km away
53. 2.3138 km S of Unalaska, AlaskaWed, Sep 21, 4:38 AM AKDT · 3665 days ago · 20 km deep · 18 km away
54. 1.798 km E of Nikolski, AlaskaWed, Sep 21, 8:32 AM AKDT · 3665 days ago · 40 km deep · 57 km away
55. 2.339 km SSE of Unalaska, AlaskaFri, Sep 23, 12:19 AM AKDT · 3663 days ago · 64 km deep · 86 km away
56. 2.257 km SW of Unalaska, AlaskaSat, Sep 24, 11:43 AM AKDT · 3661 days ago · 13 km deep · 94 km away
57. 1.669 km SSE of Unalaska, AlaskaSat, Sep 24, 5:52 PM AKDT · 3661 days ago · 26 km deep · 80 km away
58. 3.4127 km ESE of Nikolski, AlaskaSun, Sep 25, 2:10 AM AKDT · 3661 days ago · 28 km deep · 21 km away
59. 2.6138 km ESE of Nikolski, AlaskaSun, Sep 25, 2:14 AM AKDT · 3661 days ago · 39 km deep · 34 km away
60. 4.6120 km E of Nikolski, AlaskaSun, Sep 25, 4:40 PM AKDT · 3660 days ago · 46 km deep · 27 km away

The first 60 of 78.

Before

1. 1.5104 km E of Nikolski, AlaskaMon, Aug 8, 2:58 AM AKDT · 3709 days ago · 14 km deep · 42 km away
2. 2.027 km SSW of Unalaska, AlaskaMon, Aug 8, 12:52 AM AKDT · 3709 days ago · 84 km deep · 94 km away
3. 1.9148 km S of Unalaska, AlaskaSat, Aug 6, 6:20 PM AKDT · 3710 days ago · 23 km deep · 33 km away
4. 2.088 km SE of Nikolski, AlaskaSat, Aug 6, 6:40 AM AKDT · 3711 days ago · 9 km deep · 90 km away
5. 2.591 km SE of Nikolski, AlaskaSat, Aug 6, 6:10 AM AKDT · 3711 days ago · 26 km deep · 93 km away
6. 2.199 km S of Unalaska, AlaskaFri, Aug 5, 9:17 PM AKDT · 3711 days ago · 16 km deep · 33 km away
7. 2.357 km SW of Unalaska, AlaskaFri, Aug 5, 7:49 PM AKDT · 3711 days ago · 26 km deep · 95 km away
8. 2.4130 km S of Unalaska, AlaskaFri, Aug 5, 4:22 PM AKDT · 3711 days ago · 15 km deep · 11 km away
9. 2.3136 km S of Unalaska, AlaskaFri, Aug 5, 10:27 AM AKDT · 3711 days ago · 39 km deep · 21 km away
10. 2.2139 km S of Unalaska, AlaskaThu, Aug 4, 8:13 PM AKDT · 3712 days ago · 37 km deep · 20 km away
11. 1.9132 km S of Unalaska, AlaskaThu, Aug 4, 5:32 PM AKDT · 3712 days ago · 6 km deep · 12 km away
12. 1.668 km SSW of Unalaska, AlaskaThu, Aug 4, 12:58 PM AKDT · 3712 days ago · 57 km deep · 56 km away
13. 2.3134 km S of Unalaska, AlaskaThu, Aug 4, 8:00 AM AKDT · 3713 days ago · 14 km deep · 16 km away
14. 1.7129 km S of Unalaska, AlaskaThu, Aug 4, 7:29 AM AKDT · 3713 days ago · 13 km deep · 10 km away
15. 2.5128 km S of Unalaska, AlaskaWed, Aug 3, 7:15 PM AKDT · 3713 days ago · 14 km deep · 10 km away
16. 2.098 km SE of Unalaska, AlaskaWed, Aug 3, 12:06 AM AKDT · 3714 days ago · 20 km deep · 96 km away
17. 1.9119 km S of Unalaska, AlaskaTue, Aug 2, 11:27 PM AKDT · 3714 days ago · 5 km deep · 5 km away
18. 2.1124 km ESE of Nikolski, AlaskaTue, Aug 2, 8:39 PM AKDT · 3714 days ago · 10 km deep · 26 km away
19. 2.149 km E of Nikolski, AlaskaTue, Aug 2, 6:07 PM AKDT · 3714 days ago · 53 km deep · 96 km away
20. 1.788 km SE of Unalaska, AlaskaTue, Aug 2, 4:44 AM AKDT · 3715 days ago · 19 km deep · 94 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016a78xujk (also filed as ak13837709). Read Sun, Oct 4, 2026, 5:47 AM UTC.