M1.9 earthquake 108 km WSW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Jan 31, 2017, 3:44 AM HAST

UTC

2017-01-31 13:44:11 UTC

Depth

30.3 km (18.8 mi), shallow

Epicenter

51.508° N, 178.088° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 3.9150 km W of Adak, AlaskaTue, Jan 31, 9:44 AM HAST · 3532 days ago · 162 km deep · 56 km away
2. 2.528 km S of Adak, AlaskaWed, Feb 1, 12:46 PM HAST · 3530 days ago · 158 km deep · 99 km away
3. 2.3106 km SW of Adak, AlaskaWed, Feb 1, 1:03 PM HAST · 3530 days ago · 44 km deep · 23 km away
4. 2.3197 km WSW of Adak, AlaskaThu, Feb 2, 5:04 PM HAST · 3529 days ago · 55 km deep · 90 km away
5. 1.9117 km WSW of Adak, AlaskaThu, Feb 2, 6:06 PM HAST · 3529 days ago · 25 km deep · 9 km away
6. 2.1166 km WSW of Adak, AlaskaFri, Feb 3, 5:13 AM HAST · 3529 days ago · 24 km deep · 57 km away
7. 2.040 km SSW of Adak, AlaskaSat, Feb 4, 2:28 AM HAST · 3528 days ago · 56 km deep · 82 km away
8. 4.1146 km SW of Adak, AlaskaMon, Feb 6, 8:10 AM HAST · 3526 days ago · 38 km deep · 63 km away
9. 2.4123 km W of Adak, AlaskaMon, Feb 6, 4:22 PM HAST · 3525 days ago · 9 km deep · 39 km away
10. 2.389 km WSW of Adak, AlaskaTue, Feb 7, 3:24 PM HAST · 3524 days ago · 13 km deep · 26 km away
11. 1.656 km SSW of Adak, AlaskaTue, Feb 7, 3:45 PM HAST · 3524 days ago · 35 km deep · 72 km away
12. 1.689 km W of Adak, AlaskaTue, Feb 7, 6:26 PM HAST · 3524 days ago · 5 km deep · 44 km away
13. 1.856 km WSW of Adak, AlaskaTue, Feb 7, 6:32 PM HAST · 3524 days ago · 58 km deep · 53 km away
14. 1.973 km WSW of Adak, AlaskaTue, Feb 7, 9:09 PM HAST · 3524 days ago · 42 km deep · 39 km away
15. 2.4117 km WSW of Adak, AlaskaThu, Feb 9, 3:24 AM HAST · 3523 days ago · 34 km deep · 13 km away
16. 4.2126 km SW of Adak, AlaskaSat, Feb 11, 6:45 AM HAST · 3521 days ago · 26 km deep · 40 km away
17. 2.119 km SSW of Adak, AlaskaSat, Feb 11, 3:59 PM HAST · 3520 days ago · 60 km deep · 96 km away
18. 1.968 km SW of Adak, AlaskaSun, Feb 12, 2:59 PM HAST · 3519 days ago · 44 km deep · 61 km away
19. 2.8187 km WSW of Adak, AlaskaSun, Feb 12, 8:46 PM HAST · 3519 days ago · 21 km deep · 79 km away
20. 1.939 km SW of Adak, AlaskaMon, Feb 13, 11:58 AM HAST · 3518 days ago · 63 km deep · 72 km away
21. 2.1140 km W of Adak, AlaskaMon, Feb 13, 2:48 PM HAST · 3518 days ago · 20 km deep · 45 km away
22. 2.0170 km W of Adak, AlaskaMon, Feb 13, 9:50 PM HAST · 3518 days ago · 22 km deep · 79 km away
23. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Feb 13, 10:53 PM HAST · 3518 days ago · 39 km deep · 75 km away
24. 1.9178 km W of Adak, AlaskaTue, Feb 14, 1:21 AM HAST · 3518 days ago · 9 km deep · 82 km away
25. 3.984 km WSW of Adak, AlaskaTue, Feb 14, 7:41 PM HAST · 3517 days ago · 65 km deep · 24 km away
26. 2.3173 km WSW of Adak, AlaskaWed, Feb 15, 5:44 AM HAST · 3517 days ago · 26 km deep · 66 km away
27. 2.1168 km W of Adak, AlaskaWed, Feb 15, 6:53 AM HAST · 3517 days ago · 13 km deep · 75 km away
28. 1.931 km WSW of Adak, AlaskaWed, Feb 15, 8:42 PM HAST · 3516 days ago · 97 km deep · 77 km away
29. 4.0110 km SW of Adak, AlaskaThu, Feb 16, 11:34 PM HAST · 3515 days ago · 49 km deep · 23 km away
30. 3.824 km SW of Adak, AlaskaFri, Feb 17, 2:15 AM HAST · 3515 days ago · 50 km deep · 86 km away
31. 1.6108 km W of Adak, AlaskaFri, Feb 17, 7:06 PM HAST · 3514 days ago · 16 km deep · 36 km away
32. 2.2178 km W of Adak, AlaskaFri, Feb 17, 9:58 PM HAST · 3514 days ago · 74 km deep · 79 km away
33. 2.086 km WSW of Adak, AlaskaSat, Feb 18, 10:32 AM HAST · 3514 days ago · 51 km deep · 22 km away
34. 1.7115 km SW of Adak, AlaskaSat, Feb 18, 11:53 PM HAST · 3513 days ago · 5 km deep · 30 km away
35. 2.966 km WSW of Adak, AlaskaSun, Feb 19, 8:07 AM HAST · 3513 days ago · 89 km deep · 43 km away
36. 2.077 km WSW of Adak, AlaskaMon, Feb 20, 9:31 PM HAST · 3511 days ago · 33 km deep · 32 km away
37. 2.1120 km WSW of Adak, AlaskaMon, Feb 20, 10:40 PM HAST · 3511 days ago · 51 km deep · 13 km away
38. 1.913 km SW of Adak, AlaskaTue, Feb 21, 8:46 AM HAST · 3511 days ago · 98 km deep · 95 km away
39. 2.5172 km WSW of Adak, AlaskaTue, Feb 21, 11:45 AM HAST · 3510 days ago · 47 km deep · 63 km away
40. 1.988 km W of Adak, AlaskaTue, Feb 21, 7:50 PM HAST · 3510 days ago · 5 km deep · 41 km away
41. 1.820 km SSW of Adak, AlaskaThu, Feb 23, 6:35 AM HAST · 3509 days ago · 65 km deep · 92 km away
42. 1.9118 km WSW of Adak, AlaskaThu, Feb 23, 4:24 PM HAST · 3508 days ago · 29 km deep · 11 km away
43. 2.068 km WSW of Adak, AlaskaSat, Feb 25, 3:17 AM HAST · 3507 days ago · 45 km deep · 40 km away
44. 2.4191 km WSW of Adak, AlaskaSun, Feb 26, 11:52 PM HAST · 3505 days ago · 53 km deep · 84 km away
45. 2.3159 km WSW of Adak, AlaskaMon, Feb 27, 1:26 AM HAST · 3505 days ago · 21 km deep · 53 km away
46. 2.6175 km W of Adak, AlaskaMon, Feb 27, 10:23 PM HAST · 3504 days ago · 87 km deep · 88 km away
47. 4.5134 km WSW of Adak, AlaskaTue, Feb 28, 6:18 AM HAST · 3504 days ago · 35 km deep · 28 km away
48. 3.971 km WSW of Adak, AlaskaTue, Feb 28, 2:38 PM HAST · 3503 days ago · 34 km deep · 37 km away
49. 2.8110 km SW of Adak, AlaskaFri, Mar 3, 6:33 PM HAST · 3500 days ago · 23 km deep · 27 km away
50. 2.073 km SW of Adak, AlaskaSun, Mar 5, 9:14 AM HAST · 3499 days ago · 38 km deep · 43 km away
51. 3.5122 km WSW of Adak, AlaskaMon, Mar 6, 4:38 AM HAST · 3498 days ago · 18 km deep · 19 km away
52. 1.9112 km WSW of Adak, AlaskaMon, Mar 6, 2:54 PM HAST · 3497 days ago · 13 km deep · 8 km away
53. 1.549 km S of Adak, AlaskaMon, Mar 6, 11:23 PM HAST · 3497 days ago · 27 km deep · 100 km away
54. 4.6Andreanof Islands, Aleutian Islands, AlaskaFri, Mar 10, 1:11 AM HAST · 3494 days ago · 61 km deep · 51 km away
55. 1.987 km SW of Adak, AlaskaFri, Mar 10, 1:30 AM HAST · 3494 days ago · 50 km deep · 56 km away
56. 2.2114 km SSW of Adak, AlaskaFri, Mar 10, 3:48 AM HAST · 3494 days ago · 25 km deep · 78 km away
57. 1.853 km SW of Adak, AlaskaFri, Mar 10, 4:15 PM HAST · 3493 days ago · 54 km deep · 67 km away
58. 2.157 km WNW of Adak, AlaskaSat, Mar 11, 4:24 AM HAST · 3493 days ago · 146 km deep · 75 km away
59. 2.9110 km WSW of Adak, AlaskaSat, Mar 11, 7:23 AM HAST · 3493 days ago · 65 km deep · 9 km away
60. 3.6133 km W of Adak, AlaskaSat, Mar 11, 11:28 AM HAST · 3492 days ago · 163 km deep · 68 km away

The first 60 of 92.

Before

1. 1.782 km WSW of Adak, AlaskaTue, Jan 31, 2:14 AM HAST · 3532 days ago · 36 km deep · 31 km away
2. 2.5105 km SW of Adak, AlaskaMon, Jan 30, 10:21 AM HAST · 3533 days ago · 45 km deep · 22 km away
3. 1.937 km S of Adak, AlaskaMon, Jan 30, 6:42 AM HAST · 3533 days ago · 48 km deep · 94 km away
4. 2.263 km SW of Adak, AlaskaSun, Jan 29, 5:19 PM HAST · 3533 days ago · 45 km deep · 65 km away
5. 2.0101 km SW of Adak, AlaskaFri, Jan 27, 3:58 AM HAST · 3536 days ago · 24 km deep · 28 km away
6. 2.2148 km WSW of Adak, AlaskaFri, Jan 27, 12:07 AM HAST · 3536 days ago · 32 km deep · 40 km away
7. 2.0131 km W of Adak, AlaskaThu, Jan 26, 2:21 PM HAST · 3536 days ago · 16 km deep · 56 km away
8. 1.788 km W of Adak, AlaskaThu, Jan 26, 11:07 AM HAST · 3537 days ago · 5 km deep · 40 km away
9. 1.687 km W of Adak, AlaskaThu, Jan 26, 6:42 AM HAST · 3537 days ago · 5 km deep · 39 km away
10. 1.787 km W of Adak, AlaskaThu, Jan 26, 4:43 AM HAST · 3537 days ago · 6 km deep · 41 km away
11. 2.088 km W of Adak, AlaskaThu, Jan 26, 2:24 AM HAST · 3537 days ago · 5 km deep · 39 km away
12. 1.587 km W of Adak, AlaskaWed, Jan 25, 9:15 PM HAST · 3537 days ago · 5 km deep · 40 km away
13. 1.684 km W of Adak, AlaskaWed, Jan 25, 8:00 PM HAST · 3537 days ago · 6 km deep · 42 km away
14. 1.785 km W of Adak, AlaskaWed, Jan 25, 4:35 PM HAST · 3537 days ago · 12 km deep · 43 km away
15. 1.887 km W of Adak, AlaskaWed, Jan 25, 3:08 PM HAST · 3537 days ago · 5 km deep · 39 km away
16. 3.841 km SSW of Adak, AlaskaWed, Jan 25, 11:26 AM HAST · 3537 days ago · 59 km deep · 84 km away
17. 1.787 km W of Adak, AlaskaWed, Jan 25, 11:23 AM HAST · 3537 days ago · 9 km deep · 41 km away
18. 1.888 km W of Adak, AlaskaWed, Jan 25, 10:34 AM HAST · 3538 days ago · 5 km deep · 41 km away
19. 2.337 km S of Adak, AlaskaWed, Jan 25, 7:57 AM HAST · 3538 days ago · 50 km deep · 94 km away
20. 2.8130 km WSW of Adak, AlaskaWed, Jan 25, 7:42 AM HAST · 3538 days ago · 35 km deep · 22 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0171fhnulf (also filed as ak15233601). Read Sat, Oct 3, 2026, 8:51 AM UTC.