M1.5 earthquake 25 km WSW of Dutch Harbor, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Feb 28, 2016, 8:05 AM AKST

UTC

2016-02-28 17:05:38 UTC

Depth

27.4 km (17.0 mi), shallow

Epicenter

53.815° N, 166.913° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

• Unalaska, AlaskaPopulation 4,491. Forecast26 kmWSW

After

1. 2.093 km E of Nikolski, AlaskaSun, Feb 28, 8:39 AM AKST · 3871 days ago · 49 km deep · 98 km away
2. 2.579 km S of Unalaska, AlaskaSun, Feb 28, 12:08 PM AKST · 3871 days ago · 33 km deep · 72 km away
3. 1.942 km SSW of Unalaska, AlaskaMon, Feb 29, 1:15 AM AKST · 3870 days ago · 90 km deep · 33 km away
4. 2.669 km SE of Unalaska, AlaskaWed, Mar 2, 3:35 PM AKST · 3868 days ago · 36 km deep · 83 km away
5. 1.978 km SW of Unalaska, AlaskaThu, Mar 3, 11:19 AM AKST · 3867 days ago · 31 km deep · 57 km away
6. 1.872 km SSE of Akutan, AlaskaThu, Mar 3, 10:47 PM AKST · 3866 days ago · 23 km deep · 99 km away
7. 2.8Fox Islands, Aleutian Islands, AlaskaFri, Mar 4, 11:38 AM AKST · 3866 days ago · 11 km deep · 71 km away
8. 2.485 km SE of Unalaska, AlaskaFri, Mar 4, 3:46 PM AKST · 3866 days ago · 26 km deep · 98 km away
9. 1.890 km WSW of Unalaska, AlaskaSat, Mar 5, 12:50 AM AKST · 3865 days ago · 55 km deep · 66 km away
10. 3.568 km NE of Nikolski, AlaskaSun, Mar 6, 1:57 AM AKST · 3864 days ago · 70 km deep · 93 km away
11. 1.880 km SSE of Unalaska, AlaskaSun, Mar 6, 5:46 AM AKST · 3864 days ago · 18 km deep · 89 km away
12. 2.655 km SSW of Unalaska, AlaskaSun, Mar 6, 8:33 AM AKST · 3864 days ago · 94 km deep · 48 km away
13. 1.892 km NE of Nikolski, AlaskaSun, Mar 6, 9:06 PM AKST · 3863 days ago · 9 km deep · 70 km away
14. 3.332 km SW of Unalaska, AlaskaMon, Mar 7, 3:09 AM AKST · 3863 days ago · 92 km deep · 14 km away
15. 1.721 km SSW of Unalaska, AlaskaMon, Mar 7, 7:20 AM AKST · 3863 days ago · 86 km deep · 23 km away
16. 3.379 km SE of Unalaska, AlaskaMon, Mar 7, 8:46 AM AKST · 3863 days ago · 39 km deep · 97 km away
17. 3.070 km SE of Unalaska, AlaskaTue, Mar 8, 3:17 AM AKST · 3862 days ago · 41 km deep · 89 km away
18. 1.674 km SE of Unalaska, AlaskaTue, Mar 8, 9:47 AM AKST · 3862 days ago · 23 km deep · 93 km away
19. 1.836 km S of Unalaska, AlaskaTue, Mar 8, 8:09 PM AKST · 3861 days ago · 69 km deep · 40 km away
20. 2.096 km E of Nikolski, AlaskaWed, Mar 9, 6:08 PM AKST · 3861 days ago · 39 km deep · 94 km away
21. 2.133 km E of Unalaska, AlaskaWed, Mar 9, 6:37 PM AKST · 3861 days ago · 73 km deep · 58 km away
22. 2.380 km SSE of Unalaska, AlaskaThu, Mar 10, 9:08 PM AKST · 3859 days ago · 5 km deep · 89 km away
23. 2.760 km SE of Unalaska, AlaskaFri, Mar 11, 8:04 AM AKST · 3859 days ago · 24 km deep · 76 km away
24. 2.157 km SSW of Unalaska, AlaskaFri, Mar 11, 12:01 PM AKST · 3859 days ago · 90 km deep · 43 km away
25. 2.232 km S of Akutan, AlaskaSun, Mar 13, 1:44 AM AKST · 3857 days ago · 93 km deep · 79 km away
26. 1.947 km S of Akutan, AlaskaTue, Mar 15, 9:37 PM AKDT · 3854 days ago · 61 km deep · 78 km away
27. 1.670 km SE of Unalaska, AlaskaWed, Mar 16, 11:35 AM AKDT · 3854 days ago · 17 km deep · 88 km away
28. 1.976 km SE of Unalaska, AlaskaWed, Mar 16, 1:16 PM AKDT · 3854 days ago · 42 km deep · 94 km away
29. 1.667 km SSW of Unalaska, AlaskaWed, Mar 16, 4:07 PM AKDT · 3854 days ago · 26 km deep · 53 km away
30. 2.063 km SW of Unalaska, AlaskaWed, Mar 16, 7:03 PM AKDT · 3854 days ago · 78 km deep · 41 km away
31. 1.887 km SSW of Unalaska, AlaskaSat, Mar 19, 10:28 AM AKDT · 3851 days ago · 18 km deep · 75 km away
32. 1.537 km SE of Unalaska, AlaskaMon, Mar 21, 5:12 PM AKDT · 3849 days ago · 25 km deep · 58 km away
33. 1.974 km SSW of Unalaska, AlaskaTue, Mar 22, 2:13 PM AKDT · 3848 days ago · 28 km deep · 60 km away
34. 1.515 km SW of Unalaska, AlaskaFri, Mar 25, 5:30 AM AKDT · 3845 days ago · 92 km deep · 17 km away
35. 1.697 km SSW of Unalaska, AlaskaFri, Mar 25, 7:52 AM AKDT · 3845 days ago · 25 km deep · 88 km away
36. 2.355 km SE of Unalaska, AlaskaFri, Mar 25, 4:47 PM AKDT · 3845 days ago · 40 km deep · 72 km away
37. 2.456 km S of Unalaska, AlaskaSat, Mar 26, 1:58 PM AKDT · 3844 days ago · 16 km deep · 56 km away
38. 1.924 km ENE of Dutch Harbor, AlaskaSat, Mar 26, 2:22 PM AKDT · 3844 days ago · 6 km deep · 50 km away
39. 1.825 km ENE of Dutch Harbor, AlaskaSat, Mar 26, 2:23 PM AKDT · 3844 days ago · 7 km deep · 51 km away
40. 3.083 km SE of Unalaska, AlaskaSat, Mar 26, 3:23 PM AKDT · 3844 days ago · 39 km deep · 97 km away
41. 2.063 km SW of Unalaska, AlaskaMon, Mar 28, 7:41 PM AKDT · 3842 days ago · 80 km deep · 44 km away
42. 1.879 km WSW of Unalaska, AlaskaThu, Mar 31, 9:01 PM AKDT · 3838 days ago · 31 km deep · 55 km away
43. 1.873 km S of Unalaska, AlaskaFri, Apr 1, 3:35 AM AKDT · 3838 days ago · 50 km deep · 67 km away
44. 1.668 km SE of Unalaska, AlaskaFri, Apr 1, 7:45 AM AKDT · 3838 days ago · 14 km deep · 83 km away
45. 1.947 km ESE of Unalaska, AlaskaSat, Apr 2, 5:28 PM AKDT · 3837 days ago · 25 km deep · 69 km away
46. 2.018 km SSE of Akutan, AlaskaSat, Apr 2, 11:34 PM AKDT · 3836 days ago · 81 km deep · 80 km away
47. 3.220 km NNE of Dutch Harbor, AlaskaMon, Apr 4, 7:42 AM AKDT · 3835 days ago · 112 km deep · 41 km away
48. 1.755 km S of Unalaska, AlaskaMon, Apr 4, 2:50 PM AKDT · 3835 days ago · 52 km deep · 56 km away
49. 1.863 km SSE of Unalaska, AlaskaMon, Apr 4, 10:27 PM AKDT · 3834 days ago · 23 km deep · 74 km away
50. 2.6Fox Islands, Aleutian Islands, AlaskaThu, Apr 7, 2:22 AM AKDT · 3832 days ago · 91 km deep · 53 km away
51. 3.088 km SSW of Unalaska, AlaskaFri, Apr 8, 12:13 PM AKDT · 3831 days ago · 41 km deep · 78 km away
52. 1.865 km SE of Unalaska, AlaskaSat, Apr 9, 8:36 AM AKDT · 3830 days ago · 26 km deep · 80 km away
53. 1.618 km S of Unalaska, AlaskaSat, Apr 9, 9:14 AM AKDT · 3830 days ago · 67 km deep · 28 km away
54. 1.881 km WSW of Unalaska, AlaskaSat, Apr 9, 1:14 PM AKDT · 3830 days ago · 40 km deep · 57 km away
55. 1.669 km SE of Unalaska, AlaskaSun, Apr 10, 12:16 AM AKDT · 3829 days ago · 23 km deep · 82 km away
56. 2.189 km SSW of Unalaska, AlaskaTue, Apr 12, 7:07 AM AKDT · 3827 days ago · 43 km deep · 75 km away
57. 1.852 km ESE of Unalaska, AlaskaTue, Apr 12, 9:04 AM AKDT · 3827 days ago · 26 km deep · 73 km away
58. 1.865 km SE of Unalaska, AlaskaWed, Apr 13, 4:39 PM AKDT · 3826 days ago · 45 km deep · 80 km away
59. 1.771 km SE of Unalaska, AlaskaWed, Apr 13, 4:46 PM AKDT · 3826 days ago · 25 km deep · 85 km away
60. 2.063 km SSE of Unalaska, AlaskaThu, Apr 14, 6:25 PM AKDT · 3825 days ago · 47 km deep · 72 km away

The first 60 of 73.

Before

1. 4.1Fox Islands, Aleutian Islands, AlaskaSun, Feb 28, 2:13 AM AKST · 3871 days ago · 25 km deep · 94 km away
2. 2.292 km NNE of Nikolski, AlaskaSat, Feb 27, 9:09 PM AKST · 3871 days ago · 162 km deep · 92 km away
3. 1.877 km S of Unalaska, AlaskaSat, Feb 27, 7:52 AM AKST · 3872 days ago · 36 km deep · 71 km away
4. 1.569 km SSE of Unalaska, AlaskaFri, Feb 26, 2:30 PM AKST · 3873 days ago · 22 km deep · 79 km away
5. 1.786 km SSE of Unalaska, AlaskaFri, Feb 26, 11:02 AM AKST · 3873 days ago · 17 km deep · 94 km away
6. 2.079 km SSW of Unalaska, AlaskaFri, Feb 26, 5:54 AM AKST · 3873 days ago · 34 km deep · 71 km away
7. 2.871 km S of Unalaska, AlaskaTue, Feb 23, 11:27 PM AKST · 3875 days ago · 35 km deep · 71 km away
8. 2.075 km SSE of Akutan, AlaskaTue, Feb 23, 2:20 PM AKST · 3876 days ago · 25 km deep · 100 km away
9. 1.891 km SSW of Unalaska, AlaskaSun, Feb 21, 1:07 PM AKST · 3878 days ago · 33 km deep · 78 km away
10. 1.522 km W of Dutch Harbor, AlaskaSat, Feb 20, 8:21 PM AKST · 3878 days ago · 5 km deep · 5 km away
11. 1.643 km SW of Unalaska, AlaskaSat, Feb 20, 10:35 AM AKST · 3879 days ago · 5 km deep · 27 km away
12. 2.123 km SSE of Unalaska, AlaskaFri, Feb 19, 12:16 AM AKST · 3880 days ago · 75 km deep · 38 km away
13. 1.536 km S of Unalaska, AlaskaMon, Feb 15, 8:18 PM AKST · 3883 days ago · 67 km deep · 39 km away
14. 2.777 km SSW of Unalaska, AlaskaMon, Feb 15, 8:57 AM AKST · 3884 days ago · 26 km deep · 69 km away · felt by 1
15. 3.672 km SSW of Unalaska, AlaskaMon, Feb 15, 5:43 AM AKST · 3884 days ago · 46 km deep · 62 km away
16. 2.843 km SSW of Unalaska, AlaskaFri, Feb 12, 7:59 AM AKST · 3887 days ago · 73 km deep · 30 km away
17. 1.850 km SSE of Unalaska, AlaskaThu, Feb 11, 8:07 AM AKST · 3888 days ago · 45 km deep · 63 km away
18. 2.180 km SE of Unalaska, AlaskaTue, Feb 9, 11:18 AM AKST · 3890 days ago · 42 km deep · 93 km away
19. 1.864 km SE of Unalaska, AlaskaTue, Feb 9, 1:16 AM AKST · 3890 days ago · 26 km deep · 83 km away
20. 1.661 km S of Unalaska, AlaskaTue, Feb 9, 12:29 AM AKST · 3890 days ago · 27 km deep · 56 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0162puuzzv (also filed as ak12942366). Read Sun, Oct 4, 2026, 4:12 PM UTC.