M1.9 earthquake 38 km SSE of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Aug 9, 2018, 7:45 AM HADT

UTC

2018-08-09 16:45:30 UTC

Depth

25.2 km (15.7 mi), shallow

Epicenter

51.562° N, 176.398° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 1.794 km SW of Adak, AlaskaThu, Aug 9, 10:35 AM HADT · 2975 days ago · 18 km deep · 88 km away
2. 1.757 km SSE of Adak, AlaskaThu, Aug 9, 9:02 PM HADT · 2975 days ago · 12 km deep · 19 km away
3. 2.058 km SSW of Adak, AlaskaFri, Aug 10, 12:53 PM HADT · 2974 days ago · 35 km deep · 47 km away
4. 2.051 km SW of Adak, AlaskaSat, Aug 11, 9:44 AM HADT · 2973 days ago · 43 km deep · 48 km away
5. 2.255 km SSE of Adak, AlaskaSat, Aug 11, 6:47 PM HADT · 2973 days ago · 23 km deep · 18 km away
6. 2.153 km SSE of Adak, AlaskaSun, Aug 12, 4:40 PM HADT · 2972 days ago · 23 km deep · 15 km away
7. 2.527 km NW of Adak, AlaskaSun, Aug 12, 6:23 PM HADT · 2972 days ago · 139 km deep · 64 km away
8. 2.4104 km ESE of Adak, AlaskaSun, Aug 12, 10:59 PM HADT · 2972 days ago · 31 km deep · 80 km away
9. 2.078 km SW of Adak, AlaskaMon, Aug 13, 5:23 AM HADT · 2971 days ago · 41 km deep · 77 km away
10. 4.244 km SW of Adak, AlaskaMon, Aug 13, 6:06 AM HADT · 2971 days ago · 72 km deep · 46 km away
11. 1.882 km WSW of Adak, AlaskaMon, Aug 13, 11:19 AM HADT · 2971 days ago · 69 km deep · 96 km away
12. 1.9107 km SW of Adak, AlaskaMon, Aug 13, 7:43 PM HADT · 2971 days ago · 45 km deep · 99 km away
13. 2.833 km S of Adak, AlaskaTue, Aug 14, 1:07 AM HADT · 2971 days ago · 35 km deep · 20 km away
14. 2.243 km NNE of Adak, AlaskaTue, Aug 14, 1:18 PM HADT · 2970 days ago · 205 km deep · 77 km away
15. 1.857 km SSE of Adak, AlaskaTue, Aug 14, 7:19 PM HADT · 2970 days ago · 25 km deep · 20 km away
16. 2.250 km SE of Adak, AlaskaWed, Aug 15, 3:24 AM HADT · 2970 days ago · 21 km deep · 17 km away
17. 1.87 km ENE of Adak, AlaskaWed, Aug 15, 3:33 AM HADT · 2970 days ago · 69 km deep · 39 km away
18. 1.860 km SSW of Adak, AlaskaWed, Aug 15, 9:28 AM HADT · 2969 days ago · 43 km deep · 49 km away
19. 2.381 km WSW of Atka, AlaskaWed, Aug 15, 12:19 PM HADT · 2969 days ago · 84 km deep · 89 km away
20. 2.397 km SW of Adak, AlaskaWed, Aug 15, 1:23 PM HADT · 2969 days ago · 33 km deep · 96 km away
21. 2.7103 km SW of Adak, AlaskaWed, Aug 15, 1:34 PM HADT · 2969 days ago · 35 km deep · 97 km away
22. 2.6102 km SW of Adak, AlaskaWed, Aug 15, 1:44 PM HADT · 2969 days ago · 35 km deep · 95 km away
23. 1.899 km SW of Adak, AlaskaWed, Aug 15, 1:58 PM HADT · 2969 days ago · 53 km deep · 97 km away
24. 2.476 km SE of Adak, AlaskaWed, Aug 15, 2:47 PM HADT · 2969 days ago · 19 km deep · 46 km away
25. 1.598 km SW of Adak, AlaskaWed, Aug 15, 3:31 PM HADT · 2969 days ago · 22 km deep · 96 km away
26. 1.5100 km SW of Adak, AlaskaWed, Aug 15, 3:51 PM HADT · 2969 days ago · 44 km deep · 99 km away
27. 1.6101 km SW of Adak, AlaskaWed, Aug 15, 4:03 PM HADT · 2969 days ago · 25 km deep · 98 km away
28. 1.696 km SW of Adak, AlaskaWed, Aug 15, 4:08 PM HADT · 2969 days ago · 37 km deep · 93 km away
29. 1.798 km SW of Adak, AlaskaWed, Aug 15, 4:17 PM HADT · 2969 days ago · 46 km deep · 96 km away
30. 2.199 km SW of Adak, AlaskaWed, Aug 15, 4:41 PM HADT · 2969 days ago · 49 km deep · 98 km away
31. 2.6100 km SW of Adak, AlaskaWed, Aug 15, 4:59 PM HADT · 2969 days ago · 39 km deep · 96 km away
32. 1.6100 km SW of Adak, AlaskaWed, Aug 15, 5:16 PM HADT · 2969 days ago · 51 km deep · 99 km away
33. 2.8105 km SW of Adak, AlaskaWed, Aug 15, 6:45 PM HADT · 2969 days ago · 29 km deep · 100 km away
34. 1.699 km SW of Adak, AlaskaWed, Aug 15, 6:49 PM HADT · 2969 days ago · 34 km deep · 97 km away
35. 1.998 km SW of Adak, AlaskaWed, Aug 15, 7:03 PM HADT · 2969 days ago · 38 km deep · 95 km away
36. 2.153 km SSE of Adak, AlaskaWed, Aug 15, 7:08 PM HADT · 2969 days ago · 21 km deep · 15 km away
37. 1.5100 km SW of Adak, AlaskaWed, Aug 15, 8:39 PM HADT · 2969 days ago · 50 km deep · 98 km away
38. 1.898 km SW of Adak, AlaskaThu, Aug 16, 2:02 AM HADT · 2969 days ago · 46 km deep · 97 km away
39. 1.795 km SW of Adak, AlaskaThu, Aug 16, 2:16 AM HADT · 2969 days ago · 42 km deep · 94 km away
40. 1.561 km S of Adak, AlaskaThu, Aug 16, 2:38 AM HADT · 2969 days ago · 26 km deep · 32 km away
41. 4.5101 km SW of Adak, AlaskaThu, Aug 16, 4:28 AM HADT · 2969 days ago · 39 km deep · 100 km away
42. 2.8Andreanof Islands, Aleutian Islands, AlaskaThu, Aug 16, 5:26 AM HADT · 2968 days ago · 35 km deep · 97 km away
43. 1.598 km SW of Adak, AlaskaThu, Aug 16, 7:05 AM HADT · 2968 days ago · 26 km deep · 95 km away
44. 1.998 km SW of Adak, AlaskaThu, Aug 16, 7:06 AM HADT · 2968 days ago · 41 km deep · 95 km away
45. 2.399 km SW of Adak, AlaskaThu, Aug 16, 9:32 AM HADT · 2968 days ago · 45 km deep · 96 km away
46. 2.447 km NNW of Adak, AlaskaThu, Aug 16, 4:44 PM HADT · 2968 days ago · 197 km deep · 86 km away
47. 2.7104 km SW of Adak, AlaskaFri, Aug 17, 1:44 AM HADT · 2968 days ago · 35 km deep · 99 km away
48. 1.893 km WSW of Adak, AlaskaFri, Aug 17, 2:11 AM HADT · 2968 days ago · 62 km deep · 99 km away
49. 3.8102 km SW of Adak, AlaskaFri, Aug 17, 4:19 AM HADT · 2968 days ago · 27 km deep · 96 km away
50. 2.5102 km SW of Adak, AlaskaFri, Aug 17, 5:42 AM HADT · 2967 days ago · 31 km deep · 98 km away
51. 2.185 km SW of Adak, AlaskaFri, Aug 17, 9:30 AM HADT · 2967 days ago · 35 km deep · 78 km away
52. 2.0100 km SW of Adak, AlaskaFri, Aug 17, 3:13 PM HADT · 2967 days ago · 26 km deep · 96 km away
53. 1.981 km SW of Atka, AlaskaFri, Aug 17, 5:10 PM HADT · 2967 days ago · 34 km deep · 89 km away
54. 1.796 km SW of Adak, AlaskaSat, Aug 18, 1:18 AM HADT · 2967 days ago · 17 km deep · 91 km away
55. 3.196 km SW of Adak, AlaskaSat, Aug 18, 8:08 AM HADT · 2966 days ago · 24 km deep · 90 km away
56. 1.851 km S of Adak, AlaskaSat, Aug 18, 9:20 AM HADT · 2966 days ago · 33 km deep · 22 km away
57. 1.896 km SW of Adak, AlaskaSat, Aug 18, 11:13 AM HADT · 2966 days ago · 42 km deep · 95 km away
58. 1.8100 km SW of Adak, AlaskaSat, Aug 18, 12:24 PM HADT · 2966 days ago · 26 km deep · 95 km away
59. 1.8105 km SW of Adak, AlaskaSat, Aug 18, 1:12 PM HADT · 2966 days ago · 26 km deep · 99 km away
60. 1.5100 km SW of Adak, AlaskaSat, Aug 18, 2:07 PM HADT · 2966 days ago · 33 km deep · 100 km away

The first 60 of at least 199.

Before

1. 1.850 km SE of Adak, AlaskaThu, Aug 9, 2:06 AM HADT · 2976 days ago · 26 km deep · 15 km away
2. 1.997 km ESE of Adak, AlaskaThu, Aug 9, 2:02 AM HADT · 2976 days ago · 37 km deep · 77 km away
3. 2.259 km SE of Adak, AlaskaWed, Aug 8, 6:30 AM HADT · 2976 days ago · 20 km deep · 23 km away
4. 1.568 km SSE of Adak, AlaskaTue, Aug 7, 6:02 PM HADT · 2977 days ago · 26 km deep · 30 km away
5. 2.173 km SW of Adak, AlaskaTue, Aug 7, 1:20 PM HADT · 2977 days ago · 48 km deep · 64 km away
6. 1.682 km WSW of Adak, AlaskaTue, Aug 7, 8:52 AM HADT · 2977 days ago · 13 km deep · 90 km away
7. 2.717 km SSW of Adak, AlaskaMon, Aug 6, 4:28 PM HADT · 2978 days ago · 76 km deep · 33 km away
8. 1.783 km WSW of Adak, AlaskaMon, Aug 6, 7:32 AM HADT · 2978 days ago · 30 km deep · 93 km away
9. 1.653 km S of Adak, AlaskaMon, Aug 6, 4:45 AM HADT · 2979 days ago · 16 km deep · 19 km away
10. 1.684 km WSW of Adak, AlaskaSun, Aug 5, 10:32 PM HADT · 2979 days ago · 13 km deep · 91 km away
11. 2.863 km S of Adak, AlaskaSun, Aug 5, 8:57 PM HADT · 2979 days ago · 35 km deep · 38 km away
12. 2.766 km SW of Adak, AlaskaSun, Aug 5, 4:53 PM HADT · 2979 days ago · 55 km deep · 68 km away
13. 2.0Andreanof Islands, Aleutian Islands, AlaskaSun, Aug 5, 8:51 AM HADT · 2979 days ago · 17 km deep · 93 km away
14. 3.084 km SW of Adak, AlaskaSat, Aug 4, 5:28 PM HADT · 2980 days ago · 40 km deep · 75 km away
15. 2.163 km SE of Adak, AlaskaSat, Aug 4, 4:49 PM HADT · 2980 days ago · 23 km deep · 36 km away
16. 2.184 km WSW of Adak, AlaskaFri, Aug 3, 11:02 PM HADT · 2981 days ago · 65 km deep · 93 km away
17. 2.384 km WSW of Adak, AlaskaFri, Aug 3, 10:32 PM HADT · 2981 days ago · 27 km deep · 93 km away
18. 1.855 km S of Adak, AlaskaFri, Aug 3, 5:45 PM HADT · 2981 days ago · 23 km deep · 31 km away
19. 2.346 km ESE of Adak, AlaskaThu, Aug 2, 11:33 PM HADT · 2982 days ago · 52 km deep · 35 km away
20. 3.236 km SW of Adak, AlaskaThu, Aug 2, 11:12 PM HADT · 2982 days ago · 46 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018a5rkcf2 (also filed as ak20041795). Read Fri, Oct 2, 2026, 1:49 AM UTC.