M1.6 earthquake 103 km ESE of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Oct 22, 2018, 10:46 PM HADT

UTC

2018-10-23 07:46:20 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.392° N, 175.357° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 2.446 km ENE of Adak, AlaskaTue, Oct 23, 3:14 AM HADT · 2902 days ago · 89 km deep · 79 km away
2. 1.840 km ENE of Adak, AlaskaTue, Oct 23, 12:22 PM HADT · 2901 days ago · 4 km deep · 92 km away
3. 2.489 km SSW of Atka, AlaskaWed, Oct 24, 12:22 PM HADT · 2900 days ago · 33 km deep · 36 km away
4. 2.363 km SSE of Adak, AlaskaWed, Oct 24, 2:48 PM HADT · 2900 days ago · 21 km deep · 57 km away
5. 2.555 km SE of Adak, AlaskaThu, Oct 25, 11:58 PM HADT · 2899 days ago · 28 km deep · 55 km away
6. 1.968 km E of Adak, AlaskaFri, Oct 26, 5:03 AM HADT · 2899 days ago · 29 km deep · 64 km away
7. 1.627 km S of Adak, AlaskaFri, Oct 26, 6:42 AM HADT · 2899 days ago · 43 km deep · 97 km away
8. 2.053 km SSE of Adak, AlaskaFri, Oct 26, 2:31 PM HADT · 2898 days ago · 24 km deep · 62 km away
9. 2.456 km SE of Adak, AlaskaFri, Oct 26, 3:34 PM HADT · 2898 days ago · 42 km deep · 56 km away
10. 2.651 km ENE of Adak, AlaskaFri, Oct 26, 4:19 PM HADT · 2898 days ago · 168 km deep · 91 km away
11. 1.6103 km SSW of Atka, AlaskaFri, Oct 26, 10:35 PM HADT · 2898 days ago · 0 km deep · 22 km away
12. 2.969 km WSW of Atka, AlaskaSat, Oct 27, 9:17 AM HADT · 2898 days ago · 117 km deep · 70 km away
13. 1.855 km S of Adak, AlaskaSat, Oct 27, 10:15 AM HADT · 2898 days ago · 9 km deep · 83 km away
14. 4.093 km SW of Atka, AlaskaSat, Oct 27, 12:44 PM HADT · 2897 days ago · 36 km deep · 29 km away
15. 2.395 km SW of Atka, AlaskaSun, Oct 28, 3:52 PM HADT · 2896 days ago · 49 km deep · 29 km away
16. 2.037 km ESE of Adak, AlaskaMon, Oct 29, 3:58 AM HADT · 2896 days ago · 65 km deep · 68 km away
17. 2.2108 km SSW of Atka, AlaskaMon, Oct 29, 2:01 PM HADT · 2895 days ago · 40 km deep · 29 km away
18. 1.942 km ENE of Adak, AlaskaMon, Oct 29, 5:52 PM HADT · 2895 days ago · 7 km deep · 90 km away
19. 1.653 km SSE of Adak, AlaskaTue, Oct 30, 3:37 AM HADT · 2895 days ago · 22 km deep · 61 km away
20. 1.695 km S of Atka, AlaskaTue, Oct 30, 3:56 AM HADT · 2895 days ago · 27 km deep · 92 km away
21. 1.752 km SSE of Adak, AlaskaWed, Oct 31, 4:39 AM HADT · 2894 days ago · 24 km deep · 67 km away
22. 4.693 km S of Atka, AlaskaWed, Oct 31, 11:47 AM HADT · 2893 days ago · 10 km deep · 71 km away
23. 2.586 km S of Atka, AlaskaWed, Oct 31, 4:46 PM HADT · 2893 days ago · 35 km deep · 82 km away
24. 2.349 km SE of Adak, AlaskaThu, Nov 1, 3:28 PM HADT · 2892 days ago · 26 km deep · 59 km away
25. 2.4158 km SSE of Adak, AlaskaThu, Nov 1, 8:18 PM HADT · 2892 days ago · 27 km deep · 92 km away
26. 2.396 km SW of Atka, AlaskaThu, Nov 1, 9:11 PM HADT · 2892 days ago · 50 km deep · 28 km away
27. 3.078 km SSW of Atka, AlaskaFri, Nov 2, 8:38 AM HADT · 2892 days ago · 33 km deep · 66 km away
28. 1.687 km S of Adak, AlaskaSun, Nov 4, 9:08 AM HAST · 2890 days ago · 15 km deep · 86 km away
29. 2.356 km SSE of Adak, AlaskaSun, Nov 4, 4:05 PM HAST · 2889 days ago · 22 km deep · 76 km away
30. 1.887 km WSW of Atka, AlaskaMon, Nov 5, 7:04 AM HAST · 2889 days ago · 74 km deep · 51 km away
31. 2.131 km S of Adak, AlaskaTue, Nov 6, 2:47 AM HAST · 2888 days ago · 44 km deep · 97 km away
32. 1.656 km SW of Atka, AlaskaTue, Nov 6, 6:37 AM HAST · 2888 days ago · 16 km deep · 64 km away
33. 1.741 km S of Atka, AlaskaTue, Nov 6, 11:47 PM HAST · 2887 days ago · 47 km deep · 89 km away
34. 2.249 km S of Adak, AlaskaThu, Nov 8, 12:28 AM HAST · 2886 days ago · 35 km deep · 89 km away
35. 2.950 km ENE of Adak, AlaskaMon, Nov 12, 11:36 AM HAST · 2881 days ago · 150 km deep · 86 km away
36. 2.241 km SE of Adak, AlaskaWed, Nov 14, 5:12 PM HAST · 2879 days ago · 98 km deep · 62 km away
37. 2.160 km S of Adak, AlaskaWed, Nov 14, 8:00 PM HAST · 2879 days ago · 31 km deep · 93 km away
38. 2.368 km S of Adak, AlaskaThu, Nov 15, 6:48 AM HAST · 2879 days ago · 6 km deep · 87 km away
39. 3.849 km S of Adak, AlaskaThu, Nov 15, 10:56 AM HAST · 2878 days ago · 35 km deep · 98 km away
40. 2.061 km SE of Adak, AlaskaFri, Nov 16, 2:13 PM HAST · 2877 days ago · 16 km deep · 54 km away
41. 2.350 km S of Adak, AlaskaSat, Nov 17, 2:51 AM HAST · 2877 days ago · 26 km deep · 89 km away
42. 1.644 km ENE of Adak, AlaskaSat, Nov 17, 6:09 AM HAST · 2877 days ago · 6 km deep · 89 km away
43. 1.563 km SSW of Atka, AlaskaSat, Nov 17, 8:18 AM HAST · 2877 days ago · 22 km deep · 63 km away
44. 2.060 km SW of Atka, AlaskaSat, Nov 17, 6:34 PM HAST · 2876 days ago · 22 km deep · 59 km away
45. 1.660 km SW of Atka, AlaskaSun, Nov 18, 4:59 AM HAST · 2876 days ago · 25 km deep · 60 km away
46. 2.143 km ENE of Adak, AlaskaMon, Nov 19, 8:03 PM HAST · 2874 days ago · 6 km deep · 90 km away
47. 2.1Andreanof Islands, Aleutian Islands, AlaskaTue, Nov 20, 6:24 AM HAST · 2874 days ago · 18 km deep · 26 km away
48. 1.723 km SW of Atka, AlaskaTue, Nov 20, 9:15 AM HAST · 2874 days ago · 75 km deep · 96 km away
49. 1.640 km ENE of Adak, AlaskaTue, Nov 20, 1:25 PM HAST · 2873 days ago · 5 km deep · 92 km away
50. 1.557 km SE of Adak, AlaskaTue, Nov 20, 4:48 PM HAST · 2873 days ago · 22 km deep · 54 km away
51. 2.144 km SE of Adak, AlaskaSun, Nov 25, 1:56 PM HAST · 2868 days ago · 28 km deep · 61 km away
52. 1.846 km S of Adak, AlaskaSun, Nov 25, 2:11 PM HAST · 2868 days ago · 9 km deep · 95 km away
53. 2.773 km ENE of Adak, AlaskaSun, Nov 25, 6:19 PM HAST · 2868 days ago · 189 km deep · 90 km away
54. 2.497 km SW of Atka, AlaskaSun, Nov 25, 10:44 PM HAST · 2868 days ago · 26 km deep · 23 km away
55. 1.992 km SW of Atka, AlaskaMon, Nov 26, 4:09 AM HAST · 2868 days ago · 26 km deep · 28 km away
56. 2.250 km SSW of Atka, AlaskaMon, Nov 26, 7:17 AM HAST · 2868 days ago · 20 km deep · 77 km away
57. 2.764 km ESE of Adak, AlaskaMon, Nov 26, 8:13 AM HAST · 2868 days ago · 35 km deep · 39 km away
58. 1.849 km ENE of Adak, AlaskaWed, Nov 28, 6:02 PM HAST · 2865 days ago · 2 km deep · 88 km away
59. 2.157 km SW of Atka, AlaskaThu, Nov 29, 3:52 PM HAST · 2864 days ago · 40 km deep · 62 km away
60. 4.562 km ESE of Adak, AlaskaFri, Nov 30, 9:58 AM HAST · 2863 days ago · 45 km deep · 42 km away

The first 60 of 95.

Before

1. 1.732 km SE of Adak, AlaskaMon, Oct 22, 8:32 PM HADT · 2902 days ago · 63 km deep · 71 km away
2. 2.571 km S of Atka, AlaskaMon, Oct 22, 4:52 PM HADT · 2902 days ago · 35 km deep · 78 km away
3. 2.340 km S of Atka, AlaskaMon, Oct 22, 6:45 AM HADT · 2903 days ago · 26 km deep · 87 km away
4. 1.940 km ENE of Adak, AlaskaSat, Oct 20, 5:58 PM HADT · 2904 days ago · 6 km deep · 91 km away
5. 3.986 km SW of Atka, AlaskaFri, Oct 19, 2:19 PM HADT · 2905 days ago · 35 km deep · 36 km away
6. 1.938 km SSE of Adak, AlaskaFri, Oct 19, 8:59 AM HADT · 2906 days ago · 45 km deep · 74 km away
7. 1.952 km SE of Adak, AlaskaFri, Oct 19, 4:28 AM HADT · 2906 days ago · 37 km deep · 56 km away
8. 1.637 km SSW of Adak, AlaskaFri, Oct 19, 3:39 AM HADT · 2906 days ago · 58 km deep · 98 km away
9. 3.8100 km S of Atka, AlaskaThu, Oct 18, 5:12 PM HADT · 2906 days ago · 27 km deep · 90 km away
10. 2.1Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 18, 8:57 AM HADT · 2907 days ago · 85 km deep · 81 km away
11. 1.754 km SSW of Atka, AlaskaThu, Oct 18, 7:50 AM HADT · 2907 days ago · 10 km deep · 69 km away
12. 2.067 km SW of Atka, AlaskaThu, Oct 18, 4:31 AM HADT · 2907 days ago · 41 km deep · 52 km away
13. 2.6161 km S of Atka, AlaskaTue, Oct 16, 3:04 PM HADT · 2908 days ago · 10 km deep · 87 km away
14. 1.988 km E of Adak, AlaskaTue, Oct 16, 6:23 AM HADT · 2909 days ago · 51 km deep · 39 km away
15. 2.551 km S of Adak, AlaskaMon, Oct 15, 6:15 AM HADT · 2910 days ago · 46 km deep · 91 km away
16. 2.457 km SSE of Adak, AlaskaMon, Oct 15, 5:49 AM HADT · 2910 days ago · 41 km deep · 63 km away
17. 4.172 km SSW of Atka, AlaskaSun, Oct 14, 11:59 AM HADT · 2910 days ago · 42 km deep · 56 km away
18. 3.152 km SE of Adak, AlaskaSat, Oct 13, 11:42 PM HADT · 2911 days ago · 29 km deep · 55 km away
19. 1.717 km SSE of Adak, AlaskaThu, Oct 11, 8:26 AM HADT · 2914 days ago · 54 km deep · 88 km away
20. 1.958 km S of Adak, AlaskaThu, Oct 11, 2:07 AM HADT · 2914 days ago · 26 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018dlninwl (also filed as ak20315832). Read Sat, Oct 3, 2026, 6:55 AM UTC.