M3.1 earthquake 50 km SE of Adak, Alaska

Magnitude

3.1 (ML, local (Richter)), minor

Magnitude from

Alaska Earthquake Center

Local time

Sun, Sep 9, 2018, 6:10 AM HADT

UTC

2018-09-09 15:10:14 UTC

Depth

50.9 km (31.6 mi), shallow

Epicenter

51.599° N, 176.044° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

After

1. 2.695 km SSE of Adak, AlaskaSun, Sep 9, 11:35 AM HADT · 2944 days ago · 16 km deep · 58 km away
2. 1.553 km SE of Adak, AlaskaMon, Sep 10, 4:25 AM HADT · 2944 days ago · 9 km deep · 10 km away
3. 1.953 km SSE of Adak, AlaskaMon, Sep 10, 10:02 AM HADT · 2943 days ago · 19 km deep · 23 km away
4. 1.838 km SE of Adak, AlaskaMon, Sep 10, 2:18 PM HADT · 2943 days ago · 65 km deep · 13 km away
5. 1.654 km SSE of Adak, AlaskaMon, Sep 10, 4:25 PM HADT · 2943 days ago · 13 km deep · 23 km away
6. 1.565 km SSE of Adak, AlaskaTue, Sep 11, 3:53 AM HADT · 2943 days ago · 22 km deep · 40 km away
7. 1.553 km SW of Adak, AlaskaTue, Sep 11, 8:41 AM HADT · 2942 days ago · 36 km deep · 75 km away
8. 3.279 km E of Adak, AlaskaTue, Sep 11, 2:55 PM HADT · 2942 days ago · 74 km deep · 56 km away
9. 2.027 km WSW of Adak, AlaskaWed, Sep 12, 6:10 AM HADT · 2941 days ago · 65 km deep · 70 km away
10. 1.991 km S of Adak, AlaskaWed, Sep 12, 11:23 PM HADT · 2941 days ago · 14 km deep · 64 km away
11. 2.175 km ENE of Adak, AlaskaThu, Sep 13, 3:15 AM HADT · 2941 days ago · 77 km deep · 57 km away
12. 1.659 km WSW of Adak, AlaskaSat, Sep 15, 1:16 AM HADT · 2939 days ago · 43 km deep · 93 km away
13. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 15, 8:43 PM HADT · 2938 days ago · 57 km deep · 20 km away
14. 2.793 km S of Adak, AlaskaSun, Sep 16, 1:39 AM HADT · 2938 days ago · 15 km deep · 76 km away
15. 2.0122 km SSW of Atka, AlaskaSun, Sep 16, 1:17 PM HADT · 2937 days ago · 15 km deep · 75 km away
16. 1.646 km S of Adak, AlaskaMon, Sep 17, 11:36 AM HADT · 2936 days ago · 38 km deep · 44 km away
17. 1.754 km SE of Adak, AlaskaTue, Sep 18, 1:10 AM HADT · 2936 days ago · 44 km deep · 6 km away
18. 2.320 km SW of Adak, AlaskaTue, Sep 18, 2:47 PM HADT · 2935 days ago · 70 km deep · 61 km away
19. 2.090 km SW of Atka, AlaskaTue, Sep 18, 8:04 PM HADT · 2935 days ago · 49 km deep · 57 km away
20. 1.630 km SSW of Adak, AlaskaTue, Sep 18, 8:12 PM HADT · 2935 days ago · 46 km deep · 53 km away
21. 1.873 km SW of Adak, AlaskaWed, Sep 19, 2:19 AM HADT · 2935 days ago · 39 km deep · 99 km away
22. 1.648 km S of Adak, AlaskaWed, Sep 19, 4:03 AM HADT · 2935 days ago · 26 km deep · 41 km away
23. 1.758 km SE of Adak, AlaskaWed, Sep 19, 6:19 AM HADT · 2934 days ago · 17 km deep · 13 km away
24. 1.655 km SSE of Adak, AlaskaWed, Sep 19, 12:38 PM HADT · 2934 days ago · 23 km deep · 27 km away
25. 2.266 km ENE of Adak, AlaskaWed, Sep 19, 8:03 PM HADT · 2934 days ago · 180 km deep · 59 km away
26. 3.892 km ESE of Adak, AlaskaThu, Sep 20, 5:06 AM HADT · 2933 days ago · 34 km deep · 50 km away
27. 2.246 km S of Adak, AlaskaThu, Sep 20, 10:48 AM HADT · 2933 days ago · 35 km deep · 45 km away
28. 4.547 km WSW of Adak, AlaskaFri, Sep 21, 6:11 PM HADT · 2932 days ago · 56 km deep · 81 km away
29. 1.547 km SW of Adak, AlaskaFri, Sep 21, 6:31 PM HADT · 2932 days ago · 45 km deep · 73 km away
30. 1.95 km SW of Adak, AlaskaFri, Sep 21, 6:53 PM HADT · 2932 days ago · 68 km deep · 51 km away
31. 2.350 km SW of Adak, AlaskaFri, Sep 21, 7:39 PM HADT · 2932 days ago · 39 km deep · 73 km away
32. 1.947 km W of Adak, AlaskaFri, Sep 21, 10:41 PM HADT · 2932 days ago · 123 km deep · 96 km away
33. 1.565 km SSW of Adak, AlaskaSat, Sep 22, 12:52 AM HADT · 2932 days ago · 42 km deep · 81 km away
34. 2.5108 km SSW of Atka, AlaskaSat, Sep 22, 1:05 PM HADT · 2931 days ago · 26 km deep · 87 km away
35. 1.667 km SSW of Adak, AlaskaSat, Sep 22, 2:57 PM HADT · 2931 days ago · 42 km deep · 75 km away
36. 1.987 km SE of Adak, AlaskaSun, Sep 23, 3:58 AM HADT · 2931 days ago · 18 km deep · 43 km away
37. 1.656 km WSW of Adak, AlaskaSun, Sep 23, 11:35 AM HADT · 2930 days ago · 21 km deep · 90 km away
38. 2.2101 km ESE of Adak, AlaskaSun, Sep 23, 11:57 AM HADT · 2930 days ago · 26 km deep · 53 km away
39. 1.636 km SSE of Adak, AlaskaSun, Sep 23, 6:48 PM HADT · 2930 days ago · 36 km deep · 23 km away
40. 2.010 km ENE of Adak, AlaskaTue, Sep 25, 1:20 AM HADT · 2929 days ago · 68 km deep · 48 km away
41. 2.222 km SSW of Adak, AlaskaTue, Sep 25, 7:58 AM HADT · 2928 days ago · 45 km deep · 49 km away
42. 3.861 km SW of Atka, AlaskaTue, Sep 25, 8:56 AM HADT · 2928 days ago · 23 km deep · 90 km away
43. 1.584 km SSE of Adak, AlaskaTue, Sep 25, 11:24 AM HADT · 2928 days ago · 16 km deep · 41 km away
44. 2.448 km NE of Adak, AlaskaTue, Sep 25, 3:01 PM HADT · 2928 days ago · 129 km deep · 65 km away
45. 2.161 km SE of Adak, AlaskaThu, Sep 27, 12:33 AM HADT · 2927 days ago · 37 km deep · 10 km away
46. 1.642 km SW of Adak, AlaskaThu, Sep 27, 6:11 AM HADT · 2926 days ago · 39 km deep · 75 km away
47. 2.170 km S of Adak, AlaskaFri, Sep 28, 12:22 PM HADT · 2925 days ago · 21 km deep · 57 km away
48. 1.538 km S of Adak, AlaskaFri, Sep 28, 1:28 PM HADT · 2925 days ago · 64 km deep · 48 km away
49. 1.860 km SE of Adak, AlaskaFri, Sep 28, 9:24 PM HADT · 2925 days ago · 25 km deep · 10 km away
50. 1.643 km SW of Adak, AlaskaSat, Sep 29, 5:59 PM HADT · 2924 days ago · 57 km deep · 76 km away
51. 2.058 km W of Atka, AlaskaSun, Sep 30, 12:53 PM HADT · 2923 days ago · 77 km deep · 89 km away
52. 1.757 km SSW of Adak, AlaskaSun, Sep 30, 3:59 PM HADT · 2923 days ago · 49 km deep · 74 km away
53. 1.952 km SSE of Adak, AlaskaMon, Oct 1, 2:43 AM HADT · 2923 days ago · 29 km deep · 28 km away
54. 1.988 km ESE of Adak, AlaskaTue, Oct 2, 7:56 AM HADT · 2921 days ago · 40 km deep · 38 km away
55. 2.431 km SSE of Adak, AlaskaWed, Oct 3, 6:09 AM HADT · 2920 days ago · 54 km deep · 28 km away
56. 1.766 km SW of Atka, AlaskaThu, Oct 4, 9:33 AM HADT · 2919 days ago · 18 km deep · 87 km away
57. 1.654 km SSW of Adak, AlaskaThu, Oct 4, 8:28 PM HADT · 2919 days ago · 44 km deep · 61 km away
58. 2.069 km SW of Atka, AlaskaFri, Oct 5, 6:56 AM HADT · 2918 days ago · 47 km deep · 76 km away
59. 1.649 km S of Adak, AlaskaFri, Oct 5, 7:26 AM HADT · 2918 days ago · 26 km deep · 41 km away
60. 1.865 km SW of Atka, AlaskaFri, Oct 5, 12:00 PM HADT · 2918 days ago · 41 km deep · 81 km away

The first 60 of 150.

Before

1. 2.963 km NE of Adak, AKSun, Sep 9, 12:52 AM HADT · 2945 days ago · 206 km deep · 69 km away
2. 1.847 km SE of Adak, AlaskaSat, Sep 8, 9:10 PM HADT · 2945 days ago · 25 km deep · 15 km away
3. 1.656 km SE of Adak, AlaskaSat, Sep 8, 9:01 PM HADT · 2945 days ago · 27 km deep · 8 km away
4. 2.557 km SSE of Adak, AlaskaSat, Sep 8, 5:07 PM HADT · 2945 days ago · 26 km deep · 20 km away
5. 1.711 km SSW of Adak, AlaskaSat, Sep 8, 3:53 PM HADT · 2945 days ago · 76 km deep · 52 km away
6. 2.858 km ESE of Adak, AlaskaSat, Sep 8, 10:42 AM HADT · 2945 days ago · 47 km deep · 21 km away
7. 1.678 km E of Adak, AlaskaSat, Sep 8, 4:08 AM HADT · 2946 days ago · 66 km deep · 42 km away
8. 1.521 km SSW of Adak, AlaskaFri, Sep 7, 8:09 AM HADT · 2946 days ago · 49 km deep · 51 km away
9. 1.652 km S of Adak, AlaskaThu, Sep 6, 11:53 PM HADT · 2947 days ago · 43 km deep · 38 km away
10. 1.850 km S of Adak, AlaskaThu, Sep 6, 10:04 PM HADT · 2947 days ago · 37 km deep · 37 km away
11. 2.771 km ENE of Adak, AlaskaThu, Sep 6, 12:40 PM HADT · 2947 days ago · 178 km deep · 56 km away
12. 2.264 km SE of Adak, AlaskaWed, Sep 5, 5:15 PM HADT · 2948 days ago · 24 km deep · 14 km away
13. 2.360 km E of Adak, AlaskaWed, Sep 5, 8:05 AM HADT · 2948 days ago · 38 km deep · 41 km away
14. 1.8Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 5, 3:34 AM HADT · 2949 days ago · 37 km deep · 46 km away
15. 2.039 km S of Adak, AlaskaTue, Sep 4, 7:03 PM HADT · 2949 days ago · 34 km deep · 40 km away
16. 2.970 km E of Adak, AlaskaTue, Sep 4, 5:40 PM HADT · 2949 days ago · 33 km deep · 36 km away
17. 3.360 km SSE of Adak, AlaskaMon, Sep 3, 11:45 PM HADT · 2950 days ago · 35 km deep · 33 km away
18. 2.051 km SSE of Adak, AlaskaMon, Sep 3, 5:01 AM HADT · 2950 days ago · 49 km deep · 20 km away
19. 1.827 km SE of Adak, AlaskaMon, Sep 3, 12:07 AM HADT · 2951 days ago · 55 km deep · 23 km away
20. 2.176 km NE of Adak, AlaskaSun, Sep 2, 4:40 AM HADT · 2952 days ago · 151 km deep · 89 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018bl0f4tg. Read Fri, Oct 2, 2026, 1:15 AM UTC.