M1.6 earthquake 48 km S of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Sep 19, 2018, 4:03 AM HADT

UTC

2018-09-19 13:03:29 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.437° N, 176.573° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 1.758 km SE of Adak, AlaskaWed, Sep 19, 6:19 AM HADT · 2937 days ago · 17 km deep · 36 km away
2. 1.655 km SSE of Adak, AlaskaWed, Sep 19, 12:38 PM HADT · 2936 days ago · 23 km deep · 19 km away
3. 2.266 km ENE of Adak, AlaskaWed, Sep 19, 8:03 PM HADT · 2936 days ago · 180 km deep · 93 km away
4. 3.892 km ESE of Adak, AlaskaThu, Sep 20, 5:06 AM HADT · 2936 days ago · 34 km deep · 90 km away
5. 2.246 km S of Adak, AlaskaThu, Sep 20, 10:48 AM HADT · 2935 days ago · 35 km deep · 6 km away
6. 1.9122 km SW of Adak, AlaskaThu, Sep 20, 3:28 PM HADT · 2935 days ago · 44 km deep · 94 km away
7. 1.785 km WSW of Adak, AlaskaFri, Sep 21, 4:57 AM HADT · 2935 days ago · 42 km deep · 86 km away
8. 2.193 km SW of Adak, AlaskaFri, Sep 21, 9:46 AM HADT · 2934 days ago · 26 km deep · 73 km away
9. 4.547 km WSW of Adak, AlaskaFri, Sep 21, 6:11 PM HADT · 2934 days ago · 56 km deep · 51 km away
10. 1.547 km SW of Adak, AlaskaFri, Sep 21, 6:31 PM HADT · 2934 days ago · 45 km deep · 39 km away
11. 1.95 km SW of Adak, AlaskaFri, Sep 21, 6:53 PM HADT · 2934 days ago · 68 km deep · 44 km away
12. 2.350 km SW of Adak, AlaskaFri, Sep 21, 7:39 PM HADT · 2934 days ago · 39 km deep · 38 km away
13. 1.947 km W of Adak, AlaskaFri, Sep 21, 10:41 PM HADT · 2934 days ago · 123 km deep · 77 km away
14. 1.565 km SSW of Adak, AlaskaSat, Sep 22, 12:52 AM HADT · 2934 days ago · 42 km deep · 41 km away
15. 1.8104 km SW of Adak, AlaskaSat, Sep 22, 12:01 PM HADT · 2933 days ago · 34 km deep · 88 km away
16. 1.667 km SSW of Adak, AlaskaSat, Sep 22, 2:57 PM HADT · 2933 days ago · 42 km deep · 34 km away
17. 1.691 km SW of Adak, AlaskaSat, Sep 22, 4:36 PM HADT · 2933 days ago · 51 km deep · 79 km away
18. 1.581 km WSW of Adak, AlaskaSun, Sep 23, 12:30 AM HADT · 2933 days ago · 26 km deep · 82 km away
19. 1.987 km SE of Adak, AlaskaSun, Sep 23, 3:58 AM HADT · 2933 days ago · 18 km deep · 51 km away
20. 1.656 km WSW of Adak, AlaskaSun, Sep 23, 11:35 AM HADT · 2932 days ago · 21 km deep · 58 km away
21. 2.2101 km ESE of Adak, AlaskaSun, Sep 23, 11:57 AM HADT · 2932 days ago · 26 km deep · 89 km away
22. 1.636 km SSE of Adak, AlaskaSun, Sep 23, 6:48 PM HADT · 2932 days ago · 36 km deep · 22 km away
23. 1.594 km SW of Adak, AlaskaMon, Sep 24, 1:32 AM HADT · 2932 days ago · 23 km deep · 74 km away
24. 1.955 km WNW of Adak, AlaskaMon, Sep 24, 10:57 AM HADT · 2931 days ago · 132 km deep · 89 km away
25. 1.981 km WSW of Adak, AlaskaMon, Sep 24, 4:19 PM HADT · 2931 days ago · 35 km deep · 83 km away
26. 1.681 km WSW of Adak, AlaskaMon, Sep 24, 7:08 PM HADT · 2931 days ago · 31 km deep · 83 km away
27. 2.010 km ENE of Adak, AlaskaTue, Sep 25, 1:20 AM HADT · 2931 days ago · 68 km deep · 54 km away
28. 2.222 km SSW of Adak, AlaskaTue, Sep 25, 7:58 AM HADT · 2930 days ago · 45 km deep · 30 km away
29. 1.584 km SSE of Adak, AlaskaTue, Sep 25, 11:24 AM HADT · 2930 days ago · 16 km deep · 48 km away
30. 2.448 km NE of Adak, AlaskaTue, Sep 25, 3:01 PM HADT · 2930 days ago · 129 km deep · 88 km away
31. 2.086 km WSW of Adak, AlaskaTue, Sep 25, 10:22 PM HADT · 2930 days ago · 20 km deep · 82 km away
32. 2.161 km SE of Adak, AlaskaThu, Sep 27, 12:33 AM HADT · 2929 days ago · 37 km deep · 48 km away
33. 1.642 km SW of Adak, AlaskaThu, Sep 27, 6:11 AM HADT · 2929 days ago · 39 km deep · 44 km away
34. 1.896 km WSW of Adak, AlaskaThu, Sep 27, 10:50 AM HADT · 2928 days ago · 57 km deep · 92 km away
35. 1.892 km WSW of Adak, AlaskaThu, Sep 27, 4:36 PM HADT · 2928 days ago · 27 km deep · 87 km away
36. 2.170 km S of Adak, AlaskaFri, Sep 28, 12:22 PM HADT · 2927 days ago · 21 km deep · 22 km away
37. 1.538 km S of Adak, AlaskaFri, Sep 28, 1:28 PM HADT · 2927 days ago · 64 km deep · 15 km away
38. 1.860 km SE of Adak, AlaskaFri, Sep 28, 9:24 PM HADT · 2927 days ago · 25 km deep · 42 km away
39. 1.643 km SW of Adak, AlaskaSat, Sep 29, 5:59 PM HADT · 2926 days ago · 57 km deep · 46 km away
40. 2.192 km SW of Adak, AlaskaSun, Sep 30, 9:37 AM HADT · 2925 days ago · 28 km deep · 77 km away
41. 1.9129 km SW of Adak, AlaskaSun, Sep 30, 12:22 PM HADT · 2925 days ago · 24 km deep · 100 km away
42. 1.757 km SSW of Adak, AlaskaSun, Sep 30, 3:59 PM HADT · 2925 days ago · 49 km deep · 36 km away
43. 1.952 km SSE of Adak, AlaskaMon, Oct 1, 2:43 AM HADT · 2925 days ago · 29 km deep · 15 km away
44. 1.983 km WSW of Adak, AlaskaMon, Oct 1, 3:54 PM HADT · 2924 days ago · 13 km deep · 79 km away
45. 1.988 km ESE of Adak, AlaskaTue, Oct 2, 7:56 AM HADT · 2923 days ago · 40 km deep · 70 km away
46. 2.195 km SW of Adak, AlaskaWed, Oct 3, 5:48 AM HADT · 2923 days ago · 26 km deep · 78 km away
47. 2.431 km SSE of Adak, AlaskaWed, Oct 3, 6:09 AM HADT · 2923 days ago · 54 km deep · 21 km away
48. 1.654 km SSW of Adak, AlaskaThu, Oct 4, 8:28 PM HADT · 2921 days ago · 44 km deep · 21 km away
49. 1.8103 km SW of Adak, AlaskaThu, Oct 4, 9:39 PM HADT · 2921 days ago · 26 km deep · 84 km away
50. 1.649 km S of Adak, AlaskaFri, Oct 5, 7:26 AM HADT · 2920 days ago · 26 km deep · 1 km away
51. 2.362 km SSW of Adak, AlaskaFri, Oct 5, 8:43 PM HADT · 2920 days ago · 41 km deep · 35 km away
52. 2.572 km SE of Adak, AlaskaSat, Oct 6, 11:11 AM HADT · 2919 days ago · 35 km deep · 38 km away
53. 2.262 km SSE of Adak, AlaskaSat, Oct 6, 11:27 AM HADT · 2919 days ago · 22 km deep · 31 km away
54. 2.070 km SE of Adak, AlaskaSat, Oct 6, 11:38 AM HADT · 2919 days ago · 52 km deep · 55 km away
55. 1.867 km E of Adak, AlaskaSat, Oct 6, 3:17 PM HADT · 2919 days ago · 27 km deep · 74 km away
56. 1.523 km WSW of Adak, AlaskaSat, Oct 6, 7:34 PM HADT · 2919 days ago · 15 km deep · 50 km away
57. 2.023 km NNE of Adak, AlaskaSat, Oct 6, 9:26 PM HADT · 2919 days ago · 104 km deep · 71 km away
58. 2.373 km SSW of Adak, AlaskaSun, Oct 7, 8:45 AM HADT · 2918 days ago · 16 km deep · 38 km away
59. 2.138 km ESE of Adak, AlaskaMon, Oct 8, 12:21 AM HADT · 2918 days ago · 57 km deep · 48 km away
60. 2.139 km S of Adak, AlaskaMon, Oct 8, 12:52 PM HADT · 2917 days ago · 35 km deep · 12 km away

The first 60 of 175.

Before

1. 1.873 km SW of Adak, AlaskaWed, Sep 19, 2:19 AM HADT · 2937 days ago · 39 km deep · 61 km away
2. 1.794 km SW of Adak, AlaskaTue, Sep 18, 9:24 PM HADT · 2937 days ago · 52 km deep · 75 km away
3. 1.630 km SSW of Adak, AlaskaTue, Sep 18, 8:12 PM HADT · 2937 days ago · 46 km deep · 26 km away
4. 2.090 km SW of Atka, AlaskaTue, Sep 18, 8:04 PM HADT · 2937 days ago · 49 km deep · 97 km away
5. 2.320 km SW of Adak, AlaskaTue, Sep 18, 2:47 PM HADT · 2937 days ago · 70 km deep · 42 km away
6. 2.173 km WSW of Adak, AlaskaTue, Sep 18, 4:06 AM HADT · 2938 days ago · 40 km deep · 67 km away
7. 1.754 km SE of Adak, AlaskaTue, Sep 18, 1:10 AM HADT · 2938 days ago · 44 km deep · 39 km away
8. 2.273 km WSW of Adak, AlaskaMon, Sep 17, 12:46 PM HADT · 2938 days ago · 67 km deep · 81 km away
9. 1.646 km S of Adak, AlaskaMon, Sep 17, 11:36 AM HADT · 2938 days ago · 38 km deep · 5 km away
10. 1.679 km W of Adak, AlaskaMon, Sep 17, 7:08 AM HADT · 2938 days ago · 97 km deep · 97 km away
11. 3.0114 km SW of Adak, AlaskaSun, Sep 16, 12:54 PM HADT · 2939 days ago · 26 km deep · 93 km away
12. 1.895 km SW of Adak, AlaskaSun, Sep 16, 5:20 AM HADT · 2940 days ago · 28 km deep · 76 km away
13. 2.793 km S of Adak, AlaskaSun, Sep 16, 1:39 AM HADT · 2940 days ago · 15 km deep · 45 km away
14. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 15, 8:43 PM HADT · 2940 days ago · 57 km deep · 45 km away
15. 1.659 km WSW of Adak, AlaskaSat, Sep 15, 1:16 AM HADT · 2941 days ago · 43 km deep · 59 km away
16. 1.9106 km SW of Adak, AlaskaThu, Sep 13, 11:43 PM HADT · 2942 days ago · 45 km deep · 90 km away
17. 2.175 km ENE of Adak, AlaskaThu, Sep 13, 3:15 AM HADT · 2943 days ago · 77 km deep · 95 km away
18. 1.991 km S of Adak, AlaskaWed, Sep 12, 11:23 PM HADT · 2943 days ago · 14 km deep · 43 km away
19. 1.8100 km SW of Adak, AlaskaWed, Sep 12, 9:31 AM HADT · 2943 days ago · 39 km deep · 83 km away
20. 4.092 km SW of Adak, AlaskaWed, Sep 12, 8:57 AM HADT · 2943 days ago · 42 km deep · 80 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018c1ik9mv. Read Sun, Oct 4, 2026, 3:07 AM UTC.