M1.7 earthquake 135 km W of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Aug 11, 2017, 2:20 PM HADT

UTC

2017-08-11 23:20:37 UTC

Depth

11.4 km (7.1 mi), shallow

Epicenter

51.775° N, 178.588° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 1.6128 km WSW of Adak, AlaskaFri, Aug 11, 2:22 PM HADT · 3339 days ago · 18 km deep · 17 km away
2. 1.9210 km WSW of Adak, AlaskaFri, Aug 11, 4:10 PM HADT · 3339 days ago · 58 km deep · 77 km away
3. 1.5125 km W of Adak, AlaskaFri, Aug 11, 9:17 PM HADT · 3339 days ago · 17 km deep · 15 km away
4. 1.5125 km W of Adak, AlaskaFri, Aug 11, 9:47 PM HADT · 3338 days ago · 14 km deep · 14 km away
5. 2.1128 km W of Adak, AlaskaFri, Aug 11, 11:29 PM HADT · 3338 days ago · 14 km deep · 13 km away
6. 2.1119 km SW of Adak, AlaskaSat, Aug 12, 12:18 AM HADT · 3338 days ago · 19 km deep · 78 km away
7. 2.1125 km WSW of Adak, AlaskaSat, Aug 12, 12:46 AM HADT · 3338 days ago · 7 km deep · 22 km away
8. 1.7130 km W of Adak, AlaskaSat, Aug 12, 1:47 AM HADT · 3338 days ago · 19 km deep · 4 km away
9. 1.597 km WSW of Adak, AlaskaSat, Aug 12, 2:00 AM HADT · 3338 days ago · 15 km deep · 57 km away
10. 1.6129 km WSW of Adak, AlaskaSat, Aug 12, 4:49 AM HADT · 3338 days ago · 16 km deep · 15 km away
11. 1.5129 km W of Adak, AlaskaSat, Aug 12, 4:50 AM HADT · 3338 days ago · 16 km deep · 12 km away
12. 1.6126 km WSW of Adak, AlaskaSat, Aug 12, 5:55 AM HADT · 3338 days ago · 14 km deep · 24 km away
13. 1.9111 km SW of Adak, AlaskaSat, Aug 12, 6:00 AM HADT · 3338 days ago · 37 km deep · 80 km away
14. 1.5103 km WSW of Adak, AlaskaSat, Aug 12, 7:56 AM HADT · 3338 days ago · 59 km deep · 66 km away
15. 1.6130 km W of Adak, AlaskaSat, Aug 12, 8:39 AM HADT · 3338 days ago · 14 km deep · 12 km away
16. 2.9129 km W of Adak, AlaskaSat, Aug 12, 9:34 AM HADT · 3338 days ago · 20 km deep · 15 km away
17. 1.9126 km W of Adak, AlaskaSat, Aug 12, 2:31 PM HADT · 3338 days ago · 13 km deep · 16 km away
18. 2.2127 km WSW of Adak, AlaskaSat, Aug 12, 10:40 PM HADT · 3337 days ago · 9 km deep · 21 km away
19. 2.2132 km W of Adak, AlaskaSun, Aug 13, 4:42 AM HADT · 3337 days ago · 8 km deep · 14 km away
20. 2.8144 km WSW of Adak, AlaskaSun, Aug 13, 4:06 PM HADT · 3337 days ago · 33 km deep · 43 km away
21. 2.9128 km WSW of Adak, AlaskaSun, Aug 13, 5:35 PM HADT · 3337 days ago · 17 km deep · 22 km away
22. 1.9126 km W of Adak, AlaskaSun, Aug 13, 8:11 PM HADT · 3337 days ago · 18 km deep · 15 km away
23. 2.1123 km WSW of Adak, AlaskaSun, Aug 13, 10:41 PM HADT · 3336 days ago · 7 km deep · 23 km away
24. 1.9124 km W of Adak, AlaskaSun, Aug 13, 11:53 PM HADT · 3336 days ago · 18 km deep · 14 km away
25. 2.1127 km WSW of Adak, AlaskaMon, Aug 14, 1:59 AM HADT · 3336 days ago · 12 km deep · 17 km away
26. 2.788 km SW of Adak, AlaskaMon, Aug 14, 2:24 AM HADT · 3336 days ago · 38 km deep · 72 km away
27. 1.9130 km WSW of Adak, AlaskaMon, Aug 14, 6:16 AM HADT · 3336 days ago · 5 km deep · 25 km away
28. 1.8124 km WSW of Adak, AlaskaMon, Aug 14, 6:26 AM HADT · 3336 days ago · 13 km deep · 19 km away
29. 2.2133 km WSW of Adak, AlaskaMon, Aug 14, 7:16 AM HADT · 3336 days ago · 6 km deep · 17 km away
30. 1.9185 km WSW of Adak, AlaskaMon, Aug 14, 12:45 PM HADT · 3336 days ago · 11 km deep · 66 km away
31. 1.7123 km WSW of Adak, AlaskaMon, Aug 14, 2:53 PM HADT · 3336 days ago · 61 km deep · 27 km away
32. 1.6123 km W of Adak, AlaskaMon, Aug 14, 3:24 PM HADT · 3336 days ago · 19 km deep · 16 km away
33. 2.0127 km W of Adak, AlaskaTue, Aug 15, 3:15 PM HADT · 3335 days ago · 12 km deep · 14 km away
34. 2.1202 km W of Adak, AlaskaTue, Aug 15, 3:27 PM HADT · 3335 days ago · 61 km deep · 68 km away
35. 1.9130 km WSW of Adak, AlaskaTue, Aug 15, 5:25 PM HADT · 3335 days ago · 14 km deep · 23 km away
36. 3.0128 km WSW of Adak, AlaskaTue, Aug 15, 6:25 PM HADT · 3335 days ago · 17 km deep · 23 km away
37. 2.8139 km WSW of Adak, AlaskaTue, Aug 15, 8:26 PM HADT · 3335 days ago · 18 km deep · 21 km away
38. 1.6126 km W of Adak, AlaskaWed, Aug 16, 10:24 AM HADT · 3334 days ago · 23 km deep · 9 km away
39. 1.7123 km W of Adak, AlaskaWed, Aug 16, 11:25 AM HADT · 3334 days ago · 17 km deep · 16 km away
40. 3.0130 km WSW of Adak, AlaskaWed, Aug 16, 11:33 AM HADT · 3334 days ago · 10 km deep · 41 km away
41. 1.7118 km W of Adak, AlaskaWed, Aug 16, 12:26 PM HADT · 3334 days ago · 15 km deep · 18 km away
42. 2.3126 km WSW of Adak, AlaskaWed, Aug 16, 1:58 PM HADT · 3334 days ago · 8 km deep · 22 km away
43. 2.7126 km WSW of Adak, AlaskaWed, Aug 16, 2:37 PM HADT · 3334 days ago · 19 km deep · 34 km away
44. 2.2134 km W of Adak, AlaskaWed, Aug 16, 6:50 PM HADT · 3334 days ago · 15 km deep · 8 km away
45. 2.3133 km W of Adak, AlaskaWed, Aug 16, 7:01 PM HADT · 3334 days ago · 8 km deep · 13 km away
46. 2.2Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 17, 12:26 AM HADT · 3333 days ago · 5 km deep · 21 km away
47. 2.3125 km WSW of Adak, AlaskaThu, Aug 17, 12:28 AM HADT · 3333 days ago · 13 km deep · 21 km away
48. 2.1111 km SW of Adak, AlaskaThu, Aug 17, 1:27 AM HADT · 3333 days ago · 39 km deep · 76 km away
49. 1.9124 km WSW of Adak, AlaskaThu, Aug 17, 6:39 AM HADT · 3333 days ago · 7 km deep · 21 km away
50. 2.3114 km WSW of Adak, AlaskaThu, Aug 17, 10:34 AM HADT · 3333 days ago · 12 km deep · 34 km away
51. 2.2120 km WSW of Adak, AlaskaThu, Aug 17, 10:35 AM HADT · 3333 days ago · 14 km deep · 26 km away
52. 1.5122 km W of Adak, AlaskaThu, Aug 17, 10:56 AM HADT · 3333 days ago · 18 km deep · 18 km away
53. 1.6125 km WSW of Adak, AlaskaThu, Aug 17, 3:28 PM HADT · 3333 days ago · 16 km deep · 22 km away
54. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 17, 7:46 PM HADT · 3333 days ago · 15 km deep · 9 km away
55. 2.7117 km WSW of Adak, AlaskaFri, Aug 18, 12:50 AM HADT · 3332 days ago · 10 km deep · 45 km away
56. 3.6189 km WSW of Adak, AlaskaFri, Aug 18, 7:27 AM HADT · 3332 days ago · 52 km deep · 84 km away
57. 2.0118 km WSW of Adak, AlaskaFri, Aug 18, 8:09 AM HADT · 3332 days ago · 13 km deep · 30 km away
58. 2.185 km WSW of Adak, AlaskaFri, Aug 18, 9:31 AM HADT · 3332 days ago · 18 km deep · 64 km away
59. 1.6127 km WSW of Adak, AlaskaFri, Aug 18, 4:08 PM HADT · 3332 days ago · 13 km deep · 23 km away
60. 1.856 km WSW of Adak, AlaskaFri, Aug 18, 4:30 PM HADT · 3332 days ago · 65 km deep · 87 km away

The first 60 of at least 202.

Before

1. 1.9126 km W of Adak, AlaskaFri, Aug 11, 1:07 PM HADT · 3339 days ago · 12 km deep · 16 km away
2. 1.780 km SW of Adak, AlaskaFri, Aug 11, 11:45 AM HADT · 3339 days ago · 38 km deep · 91 km away
3. 1.680 km WSW of Adak, AlaskaFri, Aug 11, 10:35 AM HADT · 3339 days ago · 16 km deep · 67 km away
4. 1.5118 km WSW of Adak, AlaskaFri, Aug 11, 8:01 AM HADT · 3339 days ago · 19 km deep · 48 km away
5. 1.5100 km SW of Adak, AlaskaFri, Aug 11, 3:34 AM HADT · 3339 days ago · 17 km deep · 83 km away
6. 2.3138 km W of Adak, AlaskaFri, Aug 11, 12:47 AM HADT · 3339 days ago · 13 km deep · 4 km away
7. 3.8211 km WSW of Adak, AlaskaFri, Aug 11, 12:33 AM HADT · 3339 days ago · 52 km deep · 83 km away
8. 4.0130 km WSW of Adak, AlaskaThu, Aug 10, 7:50 PM HADT · 3340 days ago · 17 km deep · 22 km away
9. 2.2132 km W of Adak, AlaskaThu, Aug 10, 12:09 PM HADT · 3340 days ago · 17 km deep · 3 km away
10. 1.8127 km W of Adak, AlaskaThu, Aug 10, 7:17 AM HADT · 3340 days ago · 17 km deep · 13 km away
11. 1.7130 km W of Adak, AlaskaThu, Aug 10, 6:46 AM HADT · 3340 days ago · 29 km deep · 11 km away
12. 1.583 km WSW of Adak, AlaskaThu, Aug 10, 5:59 AM HADT · 3340 days ago · 24 km deep · 64 km away
13. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 10, 4:50 AM HADT · 3340 days ago · 61 km deep · 87 km away
14. 1.5125 km W of Adak, AlaskaThu, Aug 10, 3:17 AM HADT · 3340 days ago · 21 km deep · 12 km away
15. 1.6116 km WSW of Adak, AlaskaWed, Aug 9, 9:43 PM HADT · 3340 days ago · 82 km deep · 33 km away
16. 1.5121 km SW of Adak, AlaskaWed, Aug 9, 4:44 PM HADT · 3341 days ago · 3 km deep · 74 km away
17. 1.7124 km W of Adak, AlaskaWed, Aug 9, 4:30 PM HADT · 3341 days ago · 13 km deep · 17 km away
18. 2.7136 km WSW of Adak, AlaskaWed, Aug 9, 3:12 PM HADT · 3341 days ago · 16 km deep · 21 km away
19. 1.6122 km W of Adak, AlaskaWed, Aug 9, 2:35 PM HADT · 3341 days ago · 14 km deep · 18 km away
20. 2.1132 km W of Adak, AlaskaWed, Aug 9, 2:06 PM HADT · 3341 days ago · 7 km deep · 9 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017a96nq94 (also filed as ak16733506). Read Fri, Oct 2, 2026, 6:08 PM UTC.