M1.9 earthquake 137 km ESE of Nikolski, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Apr 11, 2016, 11:31 AM AKDT

UTC

2016-04-11 19:31:14 UTC

Depth

12.5 km (7.8 mi), shallow

Epicenter

52.541° N, 166.940° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

• Unalaska, AlaskaPopulation 4,491. Forecast151 kmS

After

1. 2.189 km SSW of Unalaska, AlaskaTue, Apr 12, 7:07 AM AKDT · 3827 days ago · 43 km deep · 70 km away
2. 2.9151 km SSE of Nikolski, AlaskaWed, Apr 13, 4:31 AM AKDT · 3826 days ago · 26 km deep · 97 km away
3. 2.059 km SSW of Unalaska, AlaskaFri, Apr 15, 9:47 PM AKDT · 3823 days ago · 71 km deep · 96 km away
4. 1.983 km E of Nikolski, AlaskaTue, Apr 19, 11:09 AM AKDT · 3820 days ago · 48 km deep · 76 km away
5. 2.062 km E of Nikolski, AlaskaThu, Apr 21, 9:08 AM AKDT · 3818 days ago · 51 km deep · 79 km away
6. 2.167 km SSW of Unalaska, AlaskaThu, Apr 21, 12:57 PM AKDT · 3818 days ago · 42 km deep · 83 km away
7. 2.264 km SSW of Unalaska, AlaskaMon, Apr 25, 8:58 PM AKDT · 3814 days ago · 69 km deep · 93 km away
8. 4.075 km E of Nikolski, AlaskaSat, Apr 30, 11:15 AM AKDT · 3809 days ago · 39 km deep · 68 km away
9. 2.666 km SW of Unalaska, AlaskaSun, May 1, 9:07 PM AKDT · 3808 days ago · 57 km deep · 97 km away
10. 2.189 km E of Nikolski, AlaskaTue, May 3, 6:55 AM AKDT · 3806 days ago · 60 km deep · 68 km away
11. 2.084 km E of Nikolski, AlaskaTue, May 3, 7:26 PM AKDT · 3806 days ago · 39 km deep · 63 km away
12. 1.877 km SW of Unalaska, AlaskaTue, May 3, 7:35 PM AKDT · 3806 days ago · 17 km deep · 96 km away
13. 2.073 km SSW of Unalaska, AlaskaFri, May 6, 8:28 PM AKDT · 3803 days ago · 46 km deep · 77 km away
14. 3.889 km SSW of Unalaska, AlaskaSat, May 7, 8:58 AM AKDT · 3802 days ago · 27 km deep · 62 km away
15. 3.582 km SSW of Unalaska, AlaskaSat, May 7, 9:12 AM AKDT · 3802 days ago · 27 km deep · 70 km away
16. 2.080 km SSW of Unalaska, AlaskaSat, May 7, 1:56 PM AKDT · 3802 days ago · 19 km deep · 71 km away
17. 3.780 km SSW of Unalaska, AlaskaSun, May 8, 8:47 AM AKDT · 3801 days ago · 56 km deep · 75 km away
18. 3.6126 km SSE of Unalaska, AlaskaMon, May 9, 3:51 AM AKDT · 3800 days ago · 13 km deep · 96 km away
19. 4.1104 km ESE of Nikolski, AlaskaMon, May 9, 9:35 AM AKDT · 3800 days ago · 33 km deep · 35 km away
20. 2.486 km S of Unalaska, AlaskaMon, May 9, 9:53 AM AKDT · 3800 days ago · 15 km deep · 65 km away
21. 2.385 km S of Unalaska, AlaskaTue, May 10, 5:49 AM AKDT · 3799 days ago · 26 km deep · 65 km away
22. 1.668 km S of Unalaska, AlaskaTue, May 10, 7:49 AM AKDT · 3799 days ago · 7 km deep · 82 km away
23. 2.181 km S of Unalaska, AlaskaThu, May 12, 12:53 AM AKDT · 3797 days ago · 26 km deep · 73 km away
24. 2.394 km SE of Nikolski, AlaskaFri, May 13, 11:44 AM AKDT · 3796 days ago · 25 km deep · 63 km away
25. 1.875 km S of Unalaska, AlaskaFri, May 13, 4:55 PM AKDT · 3796 days ago · 26 km deep · 77 km away
26. 2.264 km SSE of Nikolski, AlaskaFri, May 13, 5:28 PM AKDT · 3796 days ago · 19 km deep · 97 km away
27. 2.8199 km ESE of Nikolski, AlaskaSat, May 14, 2:41 AM AKDT · 3795 days ago · 30 km deep · 70 km away
28. 2.0122 km SSE of Unalaska, AlaskaSat, May 14, 3:48 AM AKDT · 3795 days ago · 21 km deep · 91 km away
29. 1.9117 km SSE of Unalaska, AlaskaSat, May 14, 5:13 AM AKDT · 3795 days ago · 10 km deep · 94 km away
30. 5.478 km SE of Nikolski, AlaskaSun, May 15, 4:04 AM AKDT · 3794 days ago · 10 km deep · 68 km away
31. 2.7143 km ESE of Nikolski, AlaskaSun, May 15, 4:28 AM AKDT · 3794 days ago · 26 km deep · 7 km away
32. 2.186 km SE of Nikolski, AlaskaSun, May 15, 5:14 AM AKDT · 3794 days ago · 2 km deep · 63 km away
33. 3.392 km SE of Nikolski, AlaskaSun, May 15, 5:17 AM AKDT · 3794 days ago · 12 km deep · 63 km away
34. 4.088 km SE of Nikolski, AlaskaSun, May 15, 5:35 AM AKDT · 3794 days ago · 6 km deep · 66 km away
35. 2.199 km SE of Nikolski, AlaskaSun, May 15, 6:05 AM AKDT · 3794 days ago · 14 km deep · 66 km away
36. 3.3100 km SE of Nikolski, AlaskaSun, May 15, 6:28 AM AKDT · 3794 days ago · 35 km deep · 62 km away
37. 3.392 km SE of Nikolski, AlaskaSun, May 15, 6:56 AM AKDT · 3794 days ago · 10 km deep · 72 km away
38. 2.0109 km SE of Nikolski, AlaskaSun, May 15, 7:14 AM AKDT · 3794 days ago · 26 km deep · 64 km away
39. 2.0111 km SE of Nikolski, AlaskaSun, May 15, 9:13 AM AKDT · 3794 days ago · 33 km deep · 70 km away
40. 2.184 km SE of Nikolski, AlaskaSun, May 15, 10:22 AM AKDT · 3794 days ago · 25 km deep · 72 km away
41. 2.197 km SE of Nikolski, AlaskaSun, May 15, 10:26 AM AKDT · 3794 days ago · 25 km deep · 71 km away
42. 2.296 km SE of Nikolski, AlaskaSun, May 15, 3:39 PM AKDT · 3794 days ago · 13 km deep · 66 km away
43. 2.095 km SE of Nikolski, AlaskaSun, May 15, 3:55 PM AKDT · 3794 days ago · 17 km deep · 64 km away
44. 3.390 km SE of Nikolski, AlaskaSun, May 15, 8:44 PM AKDT · 3794 days ago · 16 km deep · 68 km away
45. 3.499 km SSW of Unalaska, AlaskaSun, May 15, 9:24 PM AKDT · 3793 days ago · 32 km deep · 59 km away
46. 2.386 km SE of Nikolski, AlaskaMon, May 16, 10:25 AM AKDT · 3793 days ago · 72 km deep · 75 km away
47. 3.577 km SE of Nikolski, AlaskaMon, May 16, 9:26 PM AKDT · 3792 days ago · 19 km deep · 66 km away
48. 2.2107 km SE of Nikolski, AlaskaTue, May 17, 10:44 AM AKDT · 3792 days ago · 26 km deep · 55 km away
49. 1.9136 km ESE of Nikolski, AlaskaTue, May 17, 3:48 PM AKDT · 3792 days ago · 9 km deep · 7 km away
50. 2.6100 km SE of Nikolski, AlaskaWed, May 18, 6:21 AM AKDT · 3791 days ago · 7 km deep · 59 km away
51. 2.2106 km SE of Nikolski, AlaskaThu, May 19, 2:40 AM AKDT · 3790 days ago · 37 km deep · 60 km away
52. 2.599 km SE of Nikolski, AlaskaThu, May 19, 5:00 AM AKDT · 3790 days ago · 15 km deep · 60 km away
53. 1.869 km SSW of Unalaska, AlaskaThu, May 19, 1:24 PM AKDT · 3790 days ago · 47 km deep · 81 km away
54. 3.562 km SW of Unalaska, AlaskaSat, May 21, 4:46 AM AKDT · 3788 days ago · 28 km deep · 99 km away
55. 2.578 km SW of Unalaska, AlaskaSat, May 21, 11:20 PM AKDT · 3787 days ago · 74 km deep · 95 km away
56. 1.683 km ENE of Nikolski, AlaskaMon, May 23, 8:20 AM AKDT · 3786 days ago · 71 km deep · 79 km away
57. 1.7142 km S of Unalaska, AlaskaTue, May 24, 3:19 AM AKDT · 3785 days ago · 25 km deep · 29 km away
58. 2.4139 km ESE of Nikolski, AlaskaThu, May 26, 3:06 PM AKDT · 3783 days ago · 15 km deep · 7 km away
59. 2.082 km S of Unalaska, AlaskaMon, May 30, 3:25 AM AKDT · 3779 days ago · 26 km deep · 70 km away
60. 3.1138 km S of Unalaska, AlaskaMon, May 30, 7:38 AM AKDT · 3779 days ago · 11 km deep · 21 km away

The first 60 of 72.

Before

1. 2.738 km ESE of Nikolski, AlaskaSat, Apr 9, 11:50 AM AKDT · 3830 days ago · 41 km deep · 99 km away
2. 3.088 km SSW of Unalaska, AlaskaFri, Apr 8, 12:13 PM AKDT · 3831 days ago · 41 km deep · 64 km away
3. 2.6Fox Islands, Aleutian Islands, AlaskaThu, Apr 7, 2:22 AM AKDT · 3832 days ago · 91 km deep · 91 km away
4. 2.5196 km S of Unalaska, AlaskaTue, Apr 5, 6:51 PM AKDT · 3834 days ago · 74 km deep · 70 km away
5. 2.2124 km S of Unalaska, AlaskaMon, Apr 4, 3:23 PM AKDT · 3835 days ago · 20 km deep · 29 km away
6. 1.755 km S of Unalaska, AlaskaMon, Apr 4, 2:50 PM AKDT · 3835 days ago · 52 km deep · 98 km away
7. 2.243 km ESE of Nikolski, AlaskaSat, Apr 2, 5:51 AM AKDT · 3837 days ago · 47 km deep · 94 km away
8. 1.873 km S of Unalaska, AlaskaFri, Apr 1, 3:35 AM AKDT · 3838 days ago · 50 km deep · 78 km away
9. 2.456 km S of Unalaska, AlaskaSat, Mar 26, 1:58 PM AKDT · 3844 days ago · 16 km deep · 95 km away
10. 1.697 km SSW of Unalaska, AlaskaFri, Mar 25, 7:52 AM AKDT · 3845 days ago · 25 km deep · 53 km away
11. 2.444 km SE of Nikolski, AlaskaTue, Mar 22, 9:15 PM AKDT · 3848 days ago · 45 km deep · 97 km away
12. 1.974 km SSW of Unalaska, AlaskaTue, Mar 22, 2:13 PM AKDT · 3848 days ago · 28 km deep · 82 km away
13. 1.989 km E of Nikolski, AlaskaMon, Mar 21, 8:01 AM AKDT · 3849 days ago · 32 km deep · 61 km away
14. 2.868 km E of Nikolski, AlaskaSun, Mar 20, 4:37 PM AKDT · 3850 days ago · 46 km deep · 79 km away
15. 2.643 km ESE of Nikolski, AlaskaSun, Mar 20, 12:14 AM AKDT · 3850 days ago · 39 km deep · 95 km away
16. 1.887 km SSW of Unalaska, AlaskaSat, Mar 19, 10:28 AM AKDT · 3851 days ago · 18 km deep · 67 km away
17. 3.952 km ESE of Nikolski, AlaskaSat, Mar 19, 1:41 AM AKDT · 3851 days ago · 26 km deep · 84 km away
18. 2.5100 km ESE of Nikolski, AlaskaThu, Mar 17, 10:46 AM AKDT · 3853 days ago · 41 km deep · 43 km away
19. 1.667 km SSW of Unalaska, AlaskaWed, Mar 16, 4:07 PM AKDT · 3854 days ago · 26 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0164p0bb7a (also filed as ak13486132). Read Sun, Oct 4, 2026, 4:46 PM UTC.