M1.7 earthquake 40 km SW of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Dec 1, 2015, 9:50 AM HAST

UTC

2015-12-01 19:50:10 UTC

Depth

49.0 km (30.4 mi), shallow

Epicenter

51.653° N, 177.100° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 1.956 km SSE of Adak, AlaskaTue, Dec 1, 1:58 PM HAST · 3961 days ago · 22 km deep · 58 km away
2. 1.760 km ESE of Adak, AlaskaWed, Dec 2, 8:09 PM HAST · 3959 days ago · 34 km deep · 85 km away
3. 2.727 km NNE of Adak, AlaskaThu, Dec 3, 7:10 PM HAST · 3958 days ago · 258 km deep · 65 km away
4. 1.753 km SE of Adak, AlaskaFri, Dec 4, 8:01 PM HAST · 3957 days ago · 26 km deep · 67 km away
5. 2.255 km ENE of Adak, AlaskaFri, Dec 4, 9:54 PM HAST · 3957 days ago · 127 km deep · 95 km away
6. 1.943 km SW of Adak, AlaskaSat, Dec 5, 3:43 PM HAST · 3957 days ago · 47 km deep · 3 km away
7. 1.955 km W of Adak, AlaskaSun, Dec 6, 1:25 AM HAST · 3956 days ago · 100 km deep · 32 km away
8. 1.753 km ESE of Adak, AlaskaSun, Dec 6, 2:01 AM HAST · 3956 days ago · 61 km deep · 86 km away
9. 2.0113 km SW of Adak, AlaskaSun, Dec 6, 8:12 PM HAST · 3955 days ago · 20 km deep · 73 km away
10. 2.885 km SW of Adak, AlaskaSun, Dec 6, 8:31 PM HAST · 3955 days ago · 49 km deep · 45 km away
11. 1.634 km SSE of Adak, AlaskaSun, Dec 6, 8:43 PM HAST · 3955 days ago · 40 km deep · 48 km away
12. 3.0120 km WSW of Adak, AlaskaMon, Dec 7, 6:31 AM HAST · 3955 days ago · 31 km deep · 83 km away
13. 2.150 km ENE of Adak, AlaskaMon, Dec 7, 6:41 PM HAST · 3954 days ago · 102 km deep · 91 km away
14. 1.754 km SW of Adak, AlaskaWed, Dec 9, 7:40 PM HAST · 3952 days ago · 38 km deep · 16 km away
15. 2.461 km SE of Adak, AlaskaWed, Dec 9, 8:49 PM HAST · 3952 days ago · 46 km deep · 73 km away
16. 2.0126 km W of Adak, AlaskaWed, Dec 9, 9:07 PM HAST · 3952 days ago · 10 km deep · 92 km away
17. 2.864 km SSW of Adak, AlaskaThu, Dec 10, 12:50 PM HAST · 3952 days ago · 44 km deep · 35 km away
18. 1.740 km SW of Adak, AlaskaFri, Dec 11, 4:59 AM HAST · 3951 days ago · 30 km deep · 4 km away
19. 1.962 km SE of Adak, AlaskaFri, Dec 11, 10:09 AM HAST · 3951 days ago · 26 km deep · 79 km away
20. 2.795 km SW of Adak, AlaskaFri, Dec 11, 4:29 PM HAST · 3950 days ago · 37 km deep · 55 km away
21. 2.767 km WSW of Adak, AlaskaFri, Dec 11, 8:04 PM HAST · 3950 days ago · 70 km deep · 35 km away
22. 1.867 km SSW of Adak, AlaskaFri, Dec 11, 9:48 PM HAST · 3950 days ago · 38 km deep · 35 km away
23. 1.663 km SSW of Adak, AlaskaSat, Dec 12, 2:28 AM HAST · 3950 days ago · 37 km deep · 29 km away
24. 1.9127 km WSW of Adak, AlaskaSat, Dec 12, 3:51 AM HAST · 3950 days ago · 13 km deep · 88 km away
25. 2.448 km ENE of Adak, AlaskaWed, Dec 16, 11:31 PM HAST · 3945 days ago · 180 km deep · 87 km away
26. 2.698 km WSW of Adak, AlaskaFri, Dec 18, 12:14 AM HAST · 3944 days ago · 38 km deep · 59 km away
27. 1.951 km E of Adak, AlaskaMon, Dec 21, 12:53 AM HAST · 3941 days ago · 23 km deep · 84 km away
28. 2.1111 km SW of Adak, AlaskaMon, Dec 21, 10:24 PM HAST · 3940 days ago · 26 km deep · 71 km away
29. 1.753 km SSW of Adak, AlaskaMon, Dec 21, 11:52 PM HAST · 3940 days ago · 45 km deep · 21 km away
30. 1.913 km WNW of Adak, AlaskaTue, Dec 22, 3:33 AM HAST · 3940 days ago · 67 km deep · 34 km away
31. 2.064 km WSW of Adak, AlaskaTue, Dec 22, 11:22 AM HAST · 3940 days ago · 43 km deep · 24 km away
32. 2.0117 km WSW of Adak, AlaskaTue, Dec 22, 11:44 AM HAST · 3940 days ago · 31 km deep · 79 km away
33. 1.826 km SSW of Adak, AlaskaWed, Dec 23, 1:54 AM HAST · 3939 days ago · 44 km deep · 20 km away
34. 2.760 km SW of Adak, AlaskaWed, Dec 23, 12:34 PM HAST · 3939 days ago · 43 km deep · 20 km away
35. 2.095 km SW of Adak, AlaskaWed, Dec 23, 1:56 PM HAST · 3939 days ago · 24 km deep · 55 km away
36. 2.250 km SE of Adak, AlaskaWed, Dec 23, 2:23 PM HAST · 3939 days ago · 26 km deep · 65 km away
37. 1.966 km W of Adak, AlaskaWed, Dec 23, 7:03 PM HAST · 3938 days ago · 13 km deep · 40 km away
38. 2.1128 km W of Adak, AlaskaFri, Dec 25, 2:35 PM HAST · 3937 days ago · 8 km deep · 96 km away
39. 1.9113 km WSW of Adak, AlaskaSat, Dec 26, 1:08 AM HAST · 3936 days ago · 13 km deep · 76 km away
40. 2.196 km WSW of Adak, AlaskaSun, Dec 27, 7:17 AM HAST · 3935 days ago · 3 km deep · 59 km away
41. 2.1Andreanof Islands, Aleutian Islands, AlaskaMon, Dec 28, 5:45 AM HAST · 3934 days ago · 44 km deep · 75 km away
42. 1.942 km WSW of Adak, AlaskaMon, Dec 28, 7:11 AM HAST · 3934 days ago · 77 km deep · 17 km away
43. 2.0114 km W of Adak, AlaskaWed, Dec 30, 9:12 PM HAST · 3931 days ago · 76 km deep · 81 km away
44. 2.4135 km WSW of Adak, AlaskaThu, Dec 31, 4:53 PM HAST · 3930 days ago · 53 km deep · 95 km away
45. 2.129 km SSE of Adak, AlaskaFri, Jan 1, 10:03 AM HAST · 3930 days ago · 65 km deep · 48 km away
46. 2.363 km ESE of Adak, AlaskaSat, Jan 2, 9:36 AM HAST · 3929 days ago · 63 km deep · 91 km away
47. 1.8130 km W of Adak, AlaskaMon, Jan 4, 2:09 AM HAST · 3927 days ago · 12 km deep · 96 km away
48. 4.165 km W of Adak, AlaskaMon, Jan 4, 2:15 AM HAST · 3927 days ago · 94 km deep · 38 km away
49. 1.9112 km SW of Adak, AlaskaMon, Jan 4, 6:37 AM HAST · 3927 days ago · 13 km deep · 72 km away
50. 1.552 km SW of Adak, AlaskaTue, Jan 5, 4:18 AM HAST · 3926 days ago · 40 km deep · 17 km away
51. 2.690 km S of Adak, AlaskaTue, Jan 5, 2:12 PM HAST · 3926 days ago · 15 km deep · 79 km away
52. 1.671 km WSW of Adak, AlaskaThu, Jan 7, 6:05 PM HAST · 3923 days ago · 33 km deep · 31 km away
53. 1.644 km E of Adak, AlaskaFri, Jan 8, 1:41 PM HAST · 3923 days ago · 72 km deep · 81 km away
54. 1.754 km SSW of Adak, AlaskaSat, Jan 9, 9:46 AM HAST · 3922 days ago · 50 km deep · 23 km away
55. 1.9123 km WSW of Adak, AlaskaSat, Jan 9, 12:35 PM HAST · 3922 days ago · 36 km deep · 85 km away
56. 2.361 km NNE of Adak, AlaskaSat, Jan 9, 1:18 PM HAST · 3922 days ago · 160 km deep · 100 km away
57. 1.636 km SW of Adak, AlaskaSat, Jan 9, 2:14 PM HAST · 3922 days ago · 30 km deep · 13 km away
58. 2.036 km SSE of Adak, AlaskaSat, Jan 9, 6:11 PM HAST · 3921 days ago · 39 km deep · 51 km away
59. 2.1126 km SW of Adak, AlaskaMon, Jan 11, 2:49 AM HAST · 3920 days ago · 29 km deep · 86 km away
60. 2.1131 km WSW of Adak, AlaskaMon, Jan 11, 5:25 AM HAST · 3920 days ago · 33 km deep · 94 km away

The first 60 of 97.

Before

1. 2.443 km SSE of Adak, AlaskaTue, Dec 1, 9:43 AM HAST · 3961 days ago · 46 km deep · 45 km away
2. 1.726 km S of Adak, AlaskaMon, Nov 30, 11:40 PM HAST · 3961 days ago · 46 km deep · 29 km away
3. 1.662 km SE of Adak, AlaskaMon, Nov 30, 7:47 AM HAST · 3962 days ago · 13 km deep · 77 km away
4. 2.3110 km WSW of Adak, AlaskaMon, Nov 30, 2:48 AM HAST · 3962 days ago · 13 km deep · 73 km away
5. 3.114 km ESE of Adak, AlaskaSun, Nov 29, 10:40 PM HAST · 3962 days ago · 255 km deep · 50 km away
6. 2.258 km ESE of Adak, AlaskaSun, Nov 29, 4:27 PM HAST · 3962 days ago · 56 km deep · 89 km away
7. 1.738 km SW of Adak, AlaskaSun, Nov 29, 8:33 AM HAST · 3963 days ago · 49 km deep · 2 km away
8. 2.5125 km WSW of Adak, AlaskaSat, Nov 28, 9:34 AM HAST · 3964 days ago · 10 km deep · 86 km away
9. 2.4133 km WSW of Adak, AlaskaFri, Nov 27, 9:39 PM HAST · 3964 days ago · 28 km deep · 93 km away
10. 2.2118 km WSW of Adak, AlaskaFri, Nov 27, 9:38 PM HAST · 3964 days ago · 73 km deep · 80 km away
11. 3.452 km ESE of Adak, AlaskaFri, Nov 27, 4:52 PM HAST · 3964 days ago · 43 km deep · 83 km away
12. 3.957 km ESE of Adak, AlaskaFri, Nov 27, 4:49 PM HAST · 3964 days ago · 42 km deep · 85 km away
13. 1.853 km SSE of Adak, AlaskaThu, Nov 26, 9:24 AM HAST · 3966 days ago · 23 km deep · 63 km away
14. 2.580 km SW of Adak, AlaskaWed, Nov 25, 8:08 AM HAST · 3967 days ago · 34 km deep · 40 km away
15. 1.554 km SE of Adak, AlaskaWed, Nov 25, 4:44 AM HAST · 3967 days ago · 41 km deep · 76 km away
16. 1.8114 km WSW of Adak, AlaskaTue, Nov 24, 7:36 PM HAST · 3967 days ago · 32 km deep · 78 km away
17. 2.2130 km W of Adak, AlaskaTue, Nov 24, 6:51 PM HAST · 3967 days ago · 26 km deep · 97 km away
18. 2.065 km W of Adak, AlaskaTue, Nov 24, 5:21 PM HAST · 3967 days ago · 68 km deep · 36 km away
19. 1.9131 km WSW of Adak, AlaskaTue, Nov 24, 3:22 AM HAST · 3968 days ago · 24 km deep · 91 km away
20. 2.2129 km W of Adak, AlaskaSun, Nov 22, 5:39 PM HAST · 3969 days ago · 19 km deep · 95 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak015fecn8k8 (also filed as ak12118784). Read Mon, Oct 5, 2026, 1:28 PM UTC.