M1.8 earthquake 66 km SSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Aug 11, 2017, 10:48 PM HADT

UTC

2017-08-12 07:48:19 UTC

Depth

41.8 km (26.0 mi), shallow

Epicenter

51.368° N, 177.150° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 2.1128 km W of Adak, AlaskaFri, Aug 11, 11:29 PM HADT · 3339 days ago · 14 km deep · 98 km away
2. 2.1119 km SW of Adak, AlaskaSat, Aug 12, 12:18 AM HADT · 3339 days ago · 19 km deep · 60 km away
3. 2.1125 km WSW of Adak, AlaskaSat, Aug 12, 12:46 AM HADT · 3339 days ago · 7 km deep · 91 km away
4. 1.597 km WSW of Adak, AlaskaSat, Aug 12, 2:00 AM HADT · 3339 days ago · 15 km deep · 54 km away
5. 1.6129 km WSW of Adak, AlaskaSat, Aug 12, 4:49 AM HADT · 3339 days ago · 16 km deep · 97 km away
6. 1.5129 km W of Adak, AlaskaSat, Aug 12, 4:50 AM HADT · 3339 days ago · 16 km deep · 99 km away
7. 1.6126 km WSW of Adak, AlaskaSat, Aug 12, 5:55 AM HADT · 3339 days ago · 14 km deep · 90 km away
8. 1.9111 km SW of Adak, AlaskaSat, Aug 12, 6:00 AM HADT · 3339 days ago · 37 km deep · 52 km away
9. 1.5103 km WSW of Adak, AlaskaSat, Aug 12, 7:56 AM HADT · 3339 days ago · 59 km deep · 51 km away
10. 1.6130 km W of Adak, AlaskaSat, Aug 12, 8:39 AM HADT · 3339 days ago · 14 km deep · 100 km away
11. 2.9129 km W of Adak, AlaskaSat, Aug 12, 9:34 AM HADT · 3339 days ago · 20 km deep · 97 km away
12. 1.9126 km W of Adak, AlaskaSat, Aug 12, 2:31 PM HADT · 3338 days ago · 13 km deep · 95 km away
13. 2.223 km SSE of Adak, AlaskaSat, Aug 12, 5:07 PM HADT · 3338 days ago · 59 km deep · 53 km away
14. 1.847 km SE of Adak, AlaskaSat, Aug 12, 7:30 PM HADT · 3338 days ago · 47 km deep · 67 km away
15. 2.2127 km WSW of Adak, AlaskaSat, Aug 12, 10:40 PM HADT · 3338 days ago · 9 km deep · 93 km away
16. 4.67 km W of Adak, AlaskaSun, Aug 13, 2:24 PM HADT · 3337 days ago · 78 km deep · 64 km away
17. 2.8144 km WSW of Adak, AlaskaSun, Aug 13, 4:06 PM HADT · 3337 days ago · 33 km deep · 98 km away
18. 2.9128 km WSW of Adak, AlaskaSun, Aug 13, 5:35 PM HADT · 3337 days ago · 17 km deep · 93 km away
19. 1.9126 km W of Adak, AlaskaSun, Aug 13, 8:11 PM HADT · 3337 days ago · 18 km deep · 95 km away
20. 2.1123 km WSW of Adak, AlaskaSun, Aug 13, 10:41 PM HADT · 3337 days ago · 7 km deep · 89 km away
21. 1.9124 km W of Adak, AlaskaSun, Aug 13, 11:53 PM HADT · 3337 days ago · 18 km deep · 95 km away
22. 2.1127 km WSW of Adak, AlaskaMon, Aug 14, 1:59 AM HADT · 3337 days ago · 12 km deep · 95 km away
23. 2.788 km SW of Adak, AlaskaMon, Aug 14, 2:24 AM HADT · 3337 days ago · 38 km deep · 39 km away
24. 1.9130 km WSW of Adak, AlaskaMon, Aug 14, 6:16 AM HADT · 3337 days ago · 5 km deep · 93 km away
25. 1.8124 km WSW of Adak, AlaskaMon, Aug 14, 6:26 AM HADT · 3337 days ago · 13 km deep · 92 km away
26. 2.266 km SSE of Adak, AlaskaMon, Aug 14, 7:06 AM HADT · 3337 days ago · 25 km deep · 72 km away
27. 2.2133 km WSW of Adak, AlaskaMon, Aug 14, 7:16 AM HADT · 3337 days ago · 6 km deep · 99 km away
28. 1.864 km SSW of Adak, AlaskaMon, Aug 14, 9:27 AM HADT · 3337 days ago · 36 km deep · 10 km away
29. 1.7123 km WSW of Adak, AlaskaMon, Aug 14, 2:53 PM HADT · 3336 days ago · 61 km deep · 86 km away
30. 1.6123 km W of Adak, AlaskaMon, Aug 14, 3:24 PM HADT · 3336 days ago · 19 km deep · 94 km away
31. 2.0127 km W of Adak, AlaskaTue, Aug 15, 3:15 PM HADT · 3335 days ago · 12 km deep · 96 km away
32. 1.9130 km WSW of Adak, AlaskaTue, Aug 15, 5:25 PM HADT · 3335 days ago · 14 km deep · 94 km away
33. 3.0128 km WSW of Adak, AlaskaTue, Aug 15, 6:25 PM HADT · 3335 days ago · 17 km deep · 92 km away
34. 2.316 km SSW of Adak, AlaskaWed, Aug 16, 7:22 AM HADT · 3335 days ago · 68 km deep · 51 km away
35. 1.843 km S of Adak, AlaskaWed, Aug 16, 10:06 AM HADT · 3335 days ago · 24 km deep · 40 km away
36. 1.7123 km W of Adak, AlaskaWed, Aug 16, 11:25 AM HADT · 3335 days ago · 17 km deep · 93 km away
37. 3.0130 km WSW of Adak, AlaskaWed, Aug 16, 11:33 AM HADT · 3335 days ago · 10 km deep · 86 km away
38. 1.7118 km W of Adak, AlaskaWed, Aug 16, 12:26 PM HADT · 3335 days ago · 15 km deep · 97 km away
39. 2.3126 km WSW of Adak, AlaskaWed, Aug 16, 1:58 PM HADT · 3334 days ago · 8 km deep · 92 km away
40. 1.610 km WSW of Adak, AlaskaWed, Aug 16, 2:07 PM HADT · 3334 days ago · 64 km deep · 59 km away
41. 2.7126 km WSW of Adak, AlaskaWed, Aug 16, 2:37 PM HADT · 3334 days ago · 19 km deep · 85 km away
42. 2.2Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 17, 12:26 AM HADT · 3334 days ago · 5 km deep · 92 km away
43. 2.3125 km WSW of Adak, AlaskaThu, Aug 17, 12:28 AM HADT · 3334 days ago · 13 km deep · 91 km away
44. 2.1111 km SW of Adak, AlaskaThu, Aug 17, 1:27 AM HADT · 3334 days ago · 39 km deep · 53 km away
45. 1.9124 km WSW of Adak, AlaskaThu, Aug 17, 6:39 AM HADT · 3334 days ago · 7 km deep · 91 km away
46. 2.3114 km WSW of Adak, AlaskaThu, Aug 17, 10:34 AM HADT · 3334 days ago · 12 km deep · 77 km away
47. 2.2120 km WSW of Adak, AlaskaThu, Aug 17, 10:35 AM HADT · 3334 days ago · 14 km deep · 86 km away
48. 1.5122 km W of Adak, AlaskaThu, Aug 17, 10:56 AM HADT · 3334 days ago · 18 km deep · 91 km away
49. 1.765 km SW of Adak, AlaskaThu, Aug 17, 3:21 PM HADT · 3333 days ago · 43 km deep · 4 km away
50. 1.6125 km WSW of Adak, AlaskaThu, Aug 17, 3:28 PM HADT · 3333 days ago · 16 km deep · 91 km away
51. 2.7117 km WSW of Adak, AlaskaFri, Aug 18, 12:50 AM HADT · 3333 days ago · 10 km deep · 73 km away
52. 2.0118 km WSW of Adak, AlaskaFri, Aug 18, 8:09 AM HADT · 3333 days ago · 13 km deep · 82 km away
53. 2.185 km WSW of Adak, AlaskaFri, Aug 18, 9:31 AM HADT · 3333 days ago · 18 km deep · 46 km away
54. 1.6127 km WSW of Adak, AlaskaFri, Aug 18, 4:08 PM HADT · 3332 days ago · 13 km deep · 92 km away
55. 1.856 km WSW of Adak, AlaskaFri, Aug 18, 4:30 PM HADT · 3332 days ago · 65 km deep · 32 km away
56. 1.7114 km WSW of Adak, AlaskaFri, Aug 18, 4:42 PM HADT · 3332 days ago · 13 km deep · 75 km away
57. 1.7117 km WSW of Adak, AlaskaFri, Aug 18, 8:21 PM HADT · 3332 days ago · 12 km deep · 82 km away
58. 2.2Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 18, 10:21 PM HADT · 3332 days ago · 47 km deep · 93 km away
59. 1.675 km WSW of Adak, AlaskaSat, Aug 19, 2:24 AM HADT · 3332 days ago · 23 km deep · 35 km away
60. 1.972 km SW of Adak, AlaskaSat, Aug 19, 5:21 AM HADT · 3332 days ago · 80 km deep · 29 km away

The first 60 of at least 200.

Before

1. 1.5125 km W of Adak, AlaskaFri, Aug 11, 9:47 PM HADT · 3339 days ago · 14 km deep · 96 km away
2. 1.5125 km W of Adak, AlaskaFri, Aug 11, 9:17 PM HADT · 3339 days ago · 17 km deep · 95 km away
3. 1.6128 km WSW of Adak, AlaskaFri, Aug 11, 2:22 PM HADT · 3339 days ago · 18 km deep · 95 km away
4. 1.9126 km W of Adak, AlaskaFri, Aug 11, 1:07 PM HADT · 3339 days ago · 12 km deep · 95 km away
5. 1.780 km SW of Adak, AlaskaFri, Aug 11, 11:45 AM HADT · 3340 days ago · 38 km deep · 21 km away
6. 1.680 km WSW of Adak, AlaskaFri, Aug 11, 10:35 AM HADT · 3340 days ago · 16 km deep · 43 km away
7. 1.5118 km WSW of Adak, AlaskaFri, Aug 11, 8:01 AM HADT · 3340 days ago · 19 km deep · 72 km away
8. 1.5100 km SW of Adak, AlaskaFri, Aug 11, 3:34 AM HADT · 3340 days ago · 17 km deep · 40 km away
9. 4.0130 km WSW of Adak, AlaskaThu, Aug 10, 7:50 PM HADT · 3340 days ago · 17 km deep · 95 km away
10. 1.8127 km W of Adak, AlaskaThu, Aug 10, 7:17 AM HADT · 3341 days ago · 17 km deep · 97 km away
11. 1.583 km WSW of Adak, AlaskaThu, Aug 10, 5:59 AM HADT · 3341 days ago · 24 km deep · 46 km away
12. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 10, 4:50 AM HADT · 3341 days ago · 61 km deep · 26 km away
13. 1.5125 km W of Adak, AlaskaThu, Aug 10, 3:17 AM HADT · 3341 days ago · 21 km deep · 97 km away
14. 1.6116 km WSW of Adak, AlaskaWed, Aug 9, 9:43 PM HADT · 3341 days ago · 82 km deep · 79 km away
15. 1.738 km SSE of Adak, AlaskaWed, Aug 9, 8:32 PM HADT · 3341 days ago · 45 km deep · 58 km away
16. 1.5121 km SW of Adak, AlaskaWed, Aug 9, 4:44 PM HADT · 3341 days ago · 3 km deep · 64 km away
17. 1.7124 km W of Adak, AlaskaWed, Aug 9, 4:30 PM HADT · 3341 days ago · 13 km deep · 93 km away
18. 1.6122 km W of Adak, AlaskaWed, Aug 9, 2:35 PM HADT · 3341 days ago · 14 km deep · 92 km away
19. 2.337 km SW of Adak, AlaskaWed, Aug 9, 1:05 PM HADT · 3341 days ago · 58 km deep · 33 km away
20. 3.8149 km WSW of Adak, AlaskaWed, Aug 9, 1:01 PM HADT · 3341 days ago · 43 km deep · 96 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017aaku3ou. Read Sat, Oct 3, 2026, 9:11 AM UTC.