M1.8 earthquake 25 km SSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Feb 5, 2016, 6:40 PM HAST

UTC

2016-02-06 04:40:13 UTC

Depth

46.5 km (28.9 mi), shallow

Epicenter

51.667° N, 176.795° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 2.586 km ESE of Adak, AlaskaSat, Feb 6, 11:28 AM HAST · 3893 days ago · 44 km deep · 89 km away
2. 1.960 km SSE of Adak, AlaskaSat, Feb 6, 8:55 PM HAST · 3893 days ago · 14 km deep · 52 km away
3. 1.7Andreanof Islands, Aleutian Islands, AlaskaSun, Feb 7, 5:36 AM HAST · 3893 days ago · 63 km deep · 79 km away
4. 1.989 km SW of Adak, AlaskaSun, Feb 7, 11:43 AM HAST · 3892 days ago · 45 km deep · 67 km away
5. 2.1112 km SSW of Adak, AlaskaSun, Feb 7, 8:37 PM HAST · 3892 days ago · 26 km deep · 87 km away
6. 1.9112 km WSW of Adak, AlaskaMon, Feb 8, 4:53 AM HAST · 3892 days ago · 13 km deep · 97 km away
7. 1.662 km WSW of Adak, AlaskaMon, Feb 8, 10:38 PM HAST · 3891 days ago · 21 km deep · 47 km away
8. 1.855 km WNW of Adak, AlaskaTue, Feb 9, 8:57 AM HAST · 3890 days ago · 82 km deep · 60 km away
9. 2.298 km SSW of Adak, AlaskaTue, Feb 9, 6:18 PM HAST · 3890 days ago · 51 km deep · 73 km away
10. 1.583 km WSW of Adak, AlaskaWed, Feb 10, 2:21 PM HAST · 3889 days ago · 25 km deep · 66 km away
11. 1.965 km SE of Adak, AlaskaWed, Feb 10, 3:31 PM HAST · 3889 days ago · 30 km deep · 63 km away
12. 2.2104 km WSW of Adak, AlaskaWed, Feb 10, 4:27 PM HAST · 3889 days ago · 12 km deep · 85 km away
13. 2.0112 km SW of Adak, AlaskaThu, Feb 11, 12:28 AM HAST · 3889 days ago · 21 km deep · 90 km away
14. 1.535 km ESE of Adak, AlaskaThu, Feb 11, 1:22 AM HAST · 3889 days ago · 57 km deep · 42 km away
15. 1.7Andreanof Islands, Aleutian Islands, AlaskaThu, Feb 11, 4:35 AM HAST · 3889 days ago · 57 km deep · 43 km away
16. 2.1108 km WSW of Adak, AlaskaThu, Feb 11, 8:43 AM HAST · 3889 days ago · 12 km deep · 93 km away
17. 2.194 km W of Adak, AlaskaFri, Feb 12, 1:58 PM HAST · 3887 days ago · 109 km deep · 84 km away
18. 1.651 km ESE of Adak, AlaskaFri, Feb 12, 7:05 PM HAST · 3887 days ago · 71 km deep · 62 km away
19. 1.844 km S of Adak, AlaskaFri, Feb 12, 7:29 PM HAST · 3887 days ago · 24 km deep · 26 km away
20. 1.6107 km WSW of Adak, AlaskaSat, Feb 13, 4:11 AM HAST · 3887 days ago · 7 km deep · 92 km away
21. 1.542 km SW of Adak, AlaskaSat, Feb 13, 6:47 PM HAST · 3886 days ago · 36 km deep · 19 km away
22. 2.330 km N of Adak, AlaskaSat, Feb 13, 9:20 PM HAST · 3886 days ago · 98 km deep · 55 km away
23. 1.661 km SSE of Adak, AlaskaSun, Feb 14, 8:06 AM HAST · 3886 days ago · 15 km deep · 48 km away
24. 1.992 km SW of Adak, AlaskaSun, Feb 14, 7:27 PM HAST · 3885 days ago · 24 km deep · 72 km away
25. 3.220 km ENE of Adak, AlaskaMon, Feb 15, 2:20 AM HAST · 3885 days ago · 77 km deep · 44 km away
26. 2.054 km ENE of Adak, AlaskaMon, Feb 15, 9:51 AM HAST · 3884 days ago · 172 km deep · 74 km away
27. 2.674 km NE of Adak, AlaskaMon, Feb 15, 12:12 PM HAST · 3884 days ago · 208 km deep · 98 km away
28. 1.566 km WSW of Adak, AlaskaMon, Feb 15, 5:21 PM HAST · 3884 days ago · 20 km deep · 49 km away
29. 1.620 km SW of Adak, AlaskaTue, Feb 16, 4:22 PM HAST · 3883 days ago · 31 km deep · 7 km away
30. 3.075 km E of Adak, AlaskaThu, Feb 18, 3:28 PM HAST · 3881 days ago · 152 km deep · 92 km away
31. 2.195 km SW of Adak, AlaskaThu, Feb 18, 4:25 PM HAST · 3881 days ago · 40 km deep · 73 km away
32. 1.876 km WSW of Adak, AlaskaFri, Feb 19, 8:02 PM HAST · 3880 days ago · 30 km deep · 56 km away
33. 2.495 km WSW of Adak, AlaskaFri, Feb 19, 8:15 PM HAST · 3880 days ago · 33 km deep · 78 km away
34. 1.963 km ESE of Adak, AlaskaSat, Feb 20, 3:04 AM HAST · 3880 days ago · 40 km deep · 67 km away
35. 2.382 km ESE of Adak, AlaskaSat, Feb 20, 6:31 AM HAST · 3880 days ago · 50 km deep · 86 km away
36. 2.0106 km WSW of Adak, AlaskaSat, Feb 20, 10:26 AM HAST · 3879 days ago · 64 km deep · 90 km away
37. 2.255 km WSW of Adak, AlaskaSat, Feb 20, 2:31 PM HAST · 3879 days ago · 58 km deep · 40 km away
38. 1.829 km ESE of Adak, AlaskaSat, Feb 20, 9:53 PM HAST · 3879 days ago · 58 km deep · 37 km away
39. 2.0112 km WSW of Adak, AlaskaSun, Feb 21, 3:48 AM HAST · 3879 days ago · 18 km deep · 97 km away
40. 2.642 km SW of Adak, AlaskaSun, Feb 21, 5:46 AM HAST · 3879 days ago · 49 km deep · 20 km away
41. 1.880 km WSW of Adak, AlaskaSun, Feb 21, 7:00 PM HAST · 3878 days ago · 13 km deep · 62 km away
42. 3.0103 km SW of Adak, AlaskaSun, Feb 21, 7:43 PM HAST · 3878 days ago · 47 km deep · 80 km away
43. 1.858 km SSE of Adak, AlaskaMon, Feb 22, 7:57 AM HAST · 3878 days ago · 33 km deep · 47 km away
44. 1.684 km WSW of Adak, AlaskaMon, Feb 22, 9:49 AM HAST · 3877 days ago · 13 km deep · 66 km away
45. 2.3104 km SW of Adak, AlaskaMon, Feb 22, 9:35 PM HAST · 3877 days ago · 6 km deep · 80 km away
46. 2.386 km E of Adak, AlaskaTue, Feb 23, 2:38 AM HAST · 3877 days ago · 67 km deep · 97 km away
47. 2.283 km WSW of Adak, AlaskaTue, Feb 23, 9:14 AM HAST · 3876 days ago · 25 km deep · 64 km away
48. 1.740 km S of Adak, AlaskaTue, Feb 23, 9:37 AM HAST · 3876 days ago · 32 km deep · 18 km away
49. 2.338 km ESE of Adak, AlaskaTue, Feb 23, 10:35 AM HAST · 3876 days ago · 73 km deep · 49 km away
50. 2.741 km SSW of Adak, AlaskaWed, Feb 24, 7:35 PM HAST · 3875 days ago · 25 km deep · 16 km away
51. 1.7111 km WSW of Adak, AlaskaWed, Feb 24, 9:43 PM HAST · 3875 days ago · 38 km deep · 93 km away
52. 1.767 km WSW of Adak, AlaskaWed, Feb 24, 11:46 PM HAST · 3875 days ago · 55 km deep · 50 km away
53. 2.564 km SE of Adak, AlaskaThu, Feb 25, 8:52 AM HAST · 3874 days ago · 43 km deep · 63 km away
54. 1.748 km ENE of Adak, AlaskaThu, Feb 25, 10:47 AM HAST · 3874 days ago · 14 km deep · 67 km away
55. 1.629 km SW of Adak, AlaskaThu, Feb 25, 11:35 PM HAST · 3874 days ago · 42 km deep · 6 km away
56. 1.8112 km WSW of Adak, AlaskaFri, Feb 26, 12:33 PM HAST · 3873 days ago · 19 km deep · 97 km away
57. 3.059 km SE of Adak, AlaskaFri, Feb 26, 2:17 PM HAST · 3873 days ago · 47 km deep · 54 km away
58. 1.716 km ESE of Adak, AlaskaFri, Feb 26, 8:00 PM HAST · 3873 days ago · 65 km deep · 29 km away
59. 1.739 km WSW of Adak, AlaskaFri, Feb 26, 11:42 PM HAST · 3873 days ago · 59 km deep · 27 km away
60. 1.577 km WSW of Adak, AlaskaSat, Feb 27, 2:44 PM HAST · 3872 days ago · 27 km deep · 60 km away

The first 60 of 149.

Before

1. 1.681 km ESE of Adak, AlaskaThu, Feb 4, 10:20 PM HAST · 3895 days ago · 45 km deep · 87 km away
2. 1.835 km S of Adak, AlaskaThu, Feb 4, 8:11 PM HAST · 3895 days ago · 40 km deep · 19 km away
3. 3.446 km ENE of Adak, AlaskaThu, Feb 4, 3:48 PM HAST · 3895 days ago · 100 km deep · 68 km away
4. 2.296 km SSW of Adak, AlaskaThu, Feb 4, 6:13 AM HAST · 3896 days ago · 18 km deep · 72 km away
5. 1.775 km E of Adak, AlaskaMon, Feb 1, 6:31 AM HAST · 3899 days ago · 29 km deep · 88 km away
6. 1.971 km WSW of Adak, AlaskaSun, Jan 31, 11:19 AM HAST · 3899 days ago · 30 km deep · 52 km away
7. 2.8114 km WSW of Adak, AlaskaSat, Jan 30, 4:45 AM HAST · 3901 days ago · 25 km deep · 97 km away
8. 1.645 km WSW of Adak, AlaskaThu, Jan 28, 5:38 PM HAST · 3902 days ago · 27 km deep · 28 km away
9. 2.958 km ENE of Adak, AlaskaThu, Jan 28, 8:09 AM HAST · 3903 days ago · 85 km deep · 78 km away
10. 2.575 km NE of Adak, AlaskaWed, Jan 27, 12:31 AM HAST · 3904 days ago · 173 km deep · 98 km away
11. 1.991 km S of Adak, AlaskaMon, Jan 25, 4:08 PM HAST · 3905 days ago · 18 km deep · 72 km away
12. 1.540 km S of Adak, AlaskaSun, Jan 24, 7:44 PM HAST · 3906 days ago · 33 km deep · 22 km away
13. 1.534 km SW of Adak, AlaskaSun, Jan 24, 7:39 PM HAST · 3906 days ago · 44 km deep · 12 km away
14. 2.281 km WSW of Adak, AlaskaSun, Jan 24, 7:25 PM HAST · 3906 days ago · 66 km deep · 67 km away
15. 2.594 km WSW of Adak, AlaskaSun, Jan 24, 7:07 PM HAST · 3906 days ago · 63 km deep · 80 km away
16. 2.275 km E of Adak, AlaskaSun, Jan 24, 11:58 AM HAST · 3906 days ago · 155 km deep · 90 km away
17. 1.638 km S of Adak, AlaskaFri, Jan 22, 7:27 AM HAST · 3909 days ago · 49 km deep · 20 km away
18. 2.251 km ENE of Adak, AlaskaFri, Jan 22, 5:42 AM HAST · 3909 days ago · 146 km deep · 73 km away
19. 1.660 km SE of Adak, AlaskaFri, Jan 22, 4:26 AM HAST · 3909 days ago · 13 km deep · 55 km away
20. 2.164 km SSE of Adak, AlaskaFri, Jan 22, 3:49 AM HAST · 3909 days ago · 13 km deep · 55 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0161p9i6dp (also filed as ak12858990). Read Mon, Oct 5, 2026, 6:18 AM UTC.