M1.6 earthquake 115 km WSW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Aug 11, 2018, 5:43 AM HADT

UTC

2018-08-11 14:43:21 UTC

Depth

49.3 km (30.6 mi), shallow

Epicenter

51.314° N, 178.034° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 2.051 km SW of Adak, AlaskaSat, Aug 11, 9:44 AM HADT · 2975 days ago · 43 km deep · 69 km away
2. 2.2198 km WSW of Adak, AlaskaSat, Aug 11, 11:19 AM HADT · 2975 days ago · 23 km deep · 92 km away
3. 3.3126 km WSW of Adak, AlaskaSun, Aug 12, 2:30 PM HADT · 2973 days ago · 18 km deep · 47 km away
4. 1.893 km WSW of Adak, AlaskaSun, Aug 12, 5:58 PM HADT · 2973 days ago · 30 km deep · 34 km away
5. 1.9124 km WSW of Adak, AlaskaSun, Aug 12, 6:11 PM HADT · 2973 days ago · 13 km deep · 45 km away
6. 2.0150 km WSW of Adak, AlaskaSun, Aug 12, 8:16 PM HADT · 2973 days ago · 61 km deep · 36 km away
7. 1.8200 km WSW of Adak, AlaskaMon, Aug 13, 4:07 AM HADT · 2973 days ago · 26 km deep · 88 km away
8. 2.078 km SW of Adak, AlaskaMon, Aug 13, 5:23 AM HADT · 2973 days ago · 41 km deep · 39 km away
9. 4.244 km SW of Adak, AlaskaMon, Aug 13, 6:06 AM HADT · 2973 days ago · 72 km deep · 73 km away
10. 4.0163 km SW of Adak, AlaskaMon, Aug 13, 6:40 AM HADT · 2973 days ago · 10 km deep · 52 km away
11. 1.5123 km WSW of Adak, AlaskaMon, Aug 13, 8:03 AM HADT · 2973 days ago · 13 km deep · 42 km away
12. 1.882 km WSW of Adak, AlaskaMon, Aug 13, 11:19 AM HADT · 2973 days ago · 69 km deep · 42 km away
13. 2.293 km WSW of Adak, AlaskaMon, Aug 13, 1:44 PM HADT · 2972 days ago · 23 km deep · 27 km away
14. 1.6126 km WSW of Adak, AlaskaMon, Aug 13, 5:32 PM HADT · 2972 days ago · 16 km deep · 47 km away
15. 1.9107 km SW of Adak, AlaskaMon, Aug 13, 7:43 PM HADT · 2972 days ago · 45 km deep · 33 km away
16. 2.1131 km WSW of Adak, AlaskaMon, Aug 13, 9:29 PM HADT · 2972 days ago · 13 km deep · 46 km away
17. 2.833 km S of Adak, AlaskaTue, Aug 14, 1:07 AM HADT · 2972 days ago · 35 km deep · 98 km away
18. 1.5113 km SW of Adak, AlaskaWed, Aug 15, 3:17 AM HADT · 2971 days ago · 42 km deep · 11 km away
19. 1.5129 km W of Adak, AlaskaWed, Aug 15, 3:26 AM HADT · 2971 days ago · 20 km deep · 60 km away
20. 1.5110 km WSW of Adak, AlaskaWed, Aug 15, 6:14 AM HADT · 2971 days ago · 39 km deep · 18 km away
21. 1.860 km SSW of Adak, AlaskaWed, Aug 15, 9:28 AM HADT · 2971 days ago · 43 km deep · 68 km away
22. 1.6143 km W of Adak, AlaskaWed, Aug 15, 11:16 AM HADT · 2971 days ago · 15 km deep · 60 km away
23. 2.8123 km WSW of Adak, AlaskaWed, Aug 15, 12:18 PM HADT · 2971 days ago · 35 km deep · 9 km away
24. 6.5108 km WSW of Adak, AlaskaWed, Aug 15, 12:56 PM HADT · 2971 days ago · 34 km deep · 12 km away · felt by 8 · tsunami flag
25. 4.2125 km SW of Adak, AlaskaWed, Aug 15, 1:09 PM HADT · 2970 days ago · 31 km deep · 31 km away
26. 2.9121 km SW of Adak, AlaskaWed, Aug 15, 1:12 PM HADT · 2970 days ago · 35 km deep · 18 km away
27. 4.3108 km SW of Adak, AlaskaWed, Aug 15, 1:16 PM HADT · 2970 days ago · 35 km deep · 7 km away
28. 2.198 km WSW of Adak, AlaskaWed, Aug 15, 1:22 PM HADT · 2970 days ago · 68 km deep · 20 km away
29. 2.8123 km SW of Adak, AlaskaWed, Aug 15, 1:23 PM HADT · 2970 days ago · 23 km deep · 21 km away
30. 2.397 km SW of Adak, AlaskaWed, Aug 15, 1:23 PM HADT · 2970 days ago · 33 km deep · 21 km away
31. 2.1106 km SW of Adak, AlaskaWed, Aug 15, 1:28 PM HADT · 2970 days ago · 20 km deep · 19 km away
32. 2.1111 km SW of Adak, AlaskaWed, Aug 15, 1:29 PM HADT · 2970 days ago · 43 km deep · 16 km away
33. 2.7103 km SW of Adak, AlaskaWed, Aug 15, 1:34 PM HADT · 2970 days ago · 35 km deep · 27 km away
34. 2.8110 km SW of Adak, AlaskaWed, Aug 15, 1:35 PM HADT · 2970 days ago · 35 km deep · 21 km away
35. 1.9105 km SW of Adak, AlaskaWed, Aug 15, 1:36 PM HADT · 2970 days ago · 34 km deep · 18 km away
36. 2.3113 km SW of Adak, AlaskaWed, Aug 15, 1:38 PM HADT · 2970 days ago · 25 km deep · 19 km away
37. 2.2113 km SW of Adak, AlaskaWed, Aug 15, 1:42 PM HADT · 2970 days ago · 38 km deep · 13 km away
38. 2.6102 km SW of Adak, AlaskaWed, Aug 15, 1:44 PM HADT · 2970 days ago · 35 km deep · 30 km away
39. 2.1112 km SW of Adak, AlaskaWed, Aug 15, 1:47 PM HADT · 2970 days ago · 51 km deep · 19 km away
40. 1.7110 km SW of Adak, AlaskaWed, Aug 15, 1:51 PM HADT · 2970 days ago · 22 km deep · 8 km away
41. 1.9111 km SW of Adak, AlaskaWed, Aug 15, 1:57 PM HADT · 2970 days ago · 44 km deep · 15 km away
42. 1.899 km SW of Adak, AlaskaWed, Aug 15, 1:58 PM HADT · 2970 days ago · 53 km deep · 20 km away
43. 1.7Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 15, 2:04 PM HADT · 2970 days ago · 19 km deep · 46 km away
44. 1.9110 km SW of Adak, AlaskaWed, Aug 15, 2:10 PM HADT · 2970 days ago · 20 km deep · 16 km away
45. 2.3Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 15, 2:11 PM HADT · 2970 days ago · 45 km deep · 17 km away
46. 1.7115 km SW of Adak, AlaskaWed, Aug 15, 2:20 PM HADT · 2970 days ago · 36 km deep · 11 km away
47. 2.1110 km SW of Adak, AlaskaWed, Aug 15, 2:26 PM HADT · 2970 days ago · 28 km deep · 23 km away
48. 1.8115 km SW of Adak, AlaskaWed, Aug 15, 2:29 PM HADT · 2970 days ago · 30 km deep · 8 km away
49. 1.6106 km SW of Adak, AlaskaWed, Aug 15, 2:38 PM HADT · 2970 days ago · 24 km deep · 15 km away
50. 1.7118 km WSW of Adak, AlaskaWed, Aug 15, 2:44 PM HADT · 2970 days ago · 38 km deep · 3 km away
51. 1.7116 km SW of Adak, AlaskaWed, Aug 15, 2:46 PM HADT · 2970 days ago · 25 km deep · 12 km away
52. 3.8114 km SW of Adak, AlaskaWed, Aug 15, 2:52 PM HADT · 2970 days ago · 30 km deep · 17 km away
53. 3.0118 km SW of Adak, AlaskaWed, Aug 15, 2:56 PM HADT · 2970 days ago · 32 km deep · 6 km away
54. 1.6113 km SW of Adak, AlaskaWed, Aug 15, 3:11 PM HADT · 2970 days ago · 26 km deep · 13 km away
55. 1.7111 km SW of Adak, AlaskaWed, Aug 15, 3:13 PM HADT · 2970 days ago · 14 km deep · 16 km away
56. 2.1111 km SW of Adak, AlaskaWed, Aug 15, 3:20 PM HADT · 2970 days ago · 49 km deep · 9 km away
57. 1.6110 km SW of Adak, AlaskaWed, Aug 15, 3:26 PM HADT · 2970 days ago · 50 km deep · 9 km away
58. 1.598 km SW of Adak, AlaskaWed, Aug 15, 3:31 PM HADT · 2970 days ago · 22 km deep · 23 km away
59. 1.7104 km SW of Adak, AlaskaWed, Aug 15, 3:34 PM HADT · 2970 days ago · 21 km deep · 19 km away
60. 1.7111 km SW of Adak, AlaskaWed, Aug 15, 3:44 PM HADT · 2970 days ago · 45 km deep · 7 km away

The first 60 of at least 199.

Before

1. 1.9132 km W of Adak, AlaskaFri, Aug 10, 11:39 PM HADT · 2975 days ago · 104 km deep · 54 km away
2. 1.5124 km WSW of Adak, AlaskaFri, Aug 10, 3:48 PM HADT · 2975 days ago · 13 km deep · 45 km away
3. 2.058 km SSW of Adak, AlaskaFri, Aug 10, 12:53 PM HADT · 2976 days ago · 35 km deep · 70 km away
4. 1.5122 km W of Adak, AlaskaFri, Aug 10, 11:45 AM HADT · 2976 days ago · 18 km deep · 48 km away
5. 2.6122 km WSW of Adak, AlaskaFri, Aug 10, 11:37 AM HADT · 2976 days ago · 27 km deep · 40 km away
6. 1.9123 km WSW of Adak, AlaskaFri, Aug 10, 8:00 AM HADT · 2976 days ago · 10 km deep · 45 km away
7. 1.7124 km W of Adak, AlaskaFri, Aug 10, 5:36 AM HADT · 2976 days ago · 13 km deep · 48 km away
8. 2.3123 km W of Adak, AlaskaFri, Aug 10, 1:42 AM HADT · 2976 days ago · 21 km deep · 47 km away
9. 1.8123 km W of Adak, AlaskaFri, Aug 10, 1:23 AM HADT · 2976 days ago · 21 km deep · 49 km away
10. 1.7125 km W of Adak, AlaskaFri, Aug 10, 1:02 AM HADT · 2976 days ago · 22 km deep · 52 km away
11. 1.6111 km WSW of Adak, AlaskaThu, Aug 9, 3:36 PM HADT · 2976 days ago · 30 km deep · 33 km away
12. 1.5124 km W of Adak, AlaskaThu, Aug 9, 12:13 PM HADT · 2977 days ago · 28 km deep · 57 km away
13. 1.794 km SW of Adak, AlaskaThu, Aug 9, 10:35 AM HADT · 2977 days ago · 18 km deep · 33 km away
14. 1.8124 km WSW of Adak, AlaskaThu, Aug 9, 10:09 AM HADT · 2977 days ago · 15 km deep · 45 km away
15. 2.2124 km WSW of Adak, AlaskaThu, Aug 9, 9:54 AM HADT · 2977 days ago · 14 km deep · 46 km away
16. 2.1124 km WSW of Adak, AlaskaThu, Aug 9, 5:35 AM HADT · 2977 days ago · 11 km deep · 47 km away
17. 2.6123 km WSW of Adak, AlaskaThu, Aug 9, 5:26 AM HADT · 2977 days ago · 20 km deep · 40 km away
18. 3.6133 km WSW of Adak, AlaskaThu, Aug 9, 5:25 AM HADT · 2977 days ago · 3 km deep · 28 km away
19. 1.8181 km WSW of Adak, AlaskaThu, Aug 9, 2:12 AM HADT · 2977 days ago · 24 km deep · 81 km away
20. 2.9127 km WSW of Adak, AlaskaThu, Aug 9, 12:32 AM HADT · 2977 days ago · 22 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018a91fq0g (also filed as ak20128182). Read Sat, Oct 3, 2026, 9:29 AM UTC.