M1.8 earthquake 127 km W of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Sep 10, 2018, 6:50 AM HADT

UTC

2018-09-10 15:50:05 UTC

Depth

12.2 km (7.6 mi), shallow

Epicenter

51.671° N, 178.448° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 1.8127 km W of Adak, AlaskaMon, Sep 10, 11:48 AM HADT · 2943 days ago · 13 km deep · 2 km away
2. 2.5134 km WSW of Adak, AlaskaMon, Sep 10, 12:33 PM HADT · 2943 days ago · 39 km deep · 42 km away
3. 1.6126 km WSW of Adak, AlaskaTue, Sep 11, 12:13 AM HADT · 2943 days ago · 12 km deep · 3 km away
4. 1.7121 km WSW of Adak, AlaskaTue, Sep 11, 6:14 AM HADT · 2942 days ago · 7 km deep · 11 km away
5. 1.553 km SW of Adak, AlaskaTue, Sep 11, 8:41 AM HADT · 2942 days ago · 36 km deep · 94 km away
6. 2.392 km SW of Adak, AlaskaTue, Sep 11, 9:51 PM HADT · 2942 days ago · 44 km deep · 69 km away
7. 3.7168 km SW of Adak, AlaskaWed, Sep 12, 4:52 AM HADT · 2942 days ago · 10 km deep · 99 km away
8. 2.1144 km WSW of Adak, AlaskaWed, Sep 12, 5:29 AM HADT · 2942 days ago · 49 km deep · 44 km away
9. 2.027 km WSW of Adak, AlaskaWed, Sep 12, 6:10 AM HADT · 2941 days ago · 65 km deep · 100 km away
10. 4.092 km SW of Adak, AlaskaWed, Sep 12, 8:57 AM HADT · 2941 days ago · 42 km deep · 58 km away
11. 1.8100 km SW of Adak, AlaskaWed, Sep 12, 9:31 AM HADT · 2941 days ago · 39 km deep · 63 km away
12. 1.7133 km W of Adak, AlaskaWed, Sep 12, 12:24 PM HADT · 2941 days ago · 15 km deep · 13 km away
13. 2.1132 km W of Adak, AlaskaThu, Sep 13, 8:25 AM HADT · 2940 days ago · 15 km deep · 8 km away
14. 2.8114 km WSW of Adak, AlaskaThu, Sep 13, 6:32 PM HADT · 2940 days ago · 75 km deep · 13 km away
15. 1.9106 km SW of Adak, AlaskaThu, Sep 13, 11:43 PM HADT · 2940 days ago · 45 km deep · 59 km away
16. 2.0122 km WSW of Adak, AlaskaFri, Sep 14, 11:20 PM HADT · 2939 days ago · 49 km deep · 33 km away
17. 1.659 km WSW of Adak, AlaskaSat, Sep 15, 1:16 AM HADT · 2939 days ago · 43 km deep · 74 km away
18. 1.5124 km W of Adak, AlaskaSat, Sep 15, 3:53 AM HADT · 2939 days ago · 19 km deep · 6 km away
19. 2.9Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 15, 5:03 AM HADT · 2939 days ago · 26 km deep · 73 km away
20. 1.6126 km W of Adak, AlaskaSat, Sep 15, 8:07 AM HADT · 2938 days ago · 24 km deep · 3 km away
21. 1.7122 km WSW of Adak, AlaskaSat, Sep 15, 2:08 PM HADT · 2938 days ago · 57 km deep · 34 km away
22. 2.3133 km W of Adak, AlaskaSat, Sep 15, 2:40 PM HADT · 2938 days ago · 129 km deep · 27 km away
23. 1.895 km SW of Adak, AlaskaSun, Sep 16, 5:20 AM HADT · 2938 days ago · 28 km deep · 70 km away
24. 3.0114 km SW of Adak, AlaskaSun, Sep 16, 12:54 PM HADT · 2937 days ago · 26 km deep · 69 km away
25. 2.6183 km WSW of Adak, AlaskaMon, Sep 17, 2:35 AM HADT · 2937 days ago · 18 km deep · 61 km away
26. 1.679 km W of Adak, AlaskaMon, Sep 17, 7:08 AM HADT · 2936 days ago · 97 km deep · 51 km away
27. 2.273 km WSW of Adak, AlaskaMon, Sep 17, 12:46 PM HADT · 2936 days ago · 67 km deep · 55 km away
28. 1.6221 km W of Adak, AlaskaMon, Sep 17, 7:13 PM HADT · 2936 days ago · 100 km deep · 97 km away
29. 2.173 km WSW of Adak, AlaskaTue, Sep 18, 4:06 AM HADT · 2936 days ago · 40 km deep · 65 km away
30. 1.5114 km WSW of Adak, AlaskaTue, Sep 18, 9:10 AM HADT · 2935 days ago · 62 km deep · 20 km away
31. 2.8213 km WSW of Adak, AlaskaTue, Sep 18, 11:58 AM HADT · 2935 days ago · 72 km deep · 86 km away
32. 1.794 km SW of Adak, AlaskaTue, Sep 18, 9:24 PM HADT · 2935 days ago · 52 km deep · 69 km away
33. 1.9126 km WSW of Adak, AlaskaWed, Sep 19, 12:51 AM HADT · 2935 days ago · 47 km deep · 33 km away
34. 1.873 km SW of Adak, AlaskaWed, Sep 19, 2:19 AM HADT · 2935 days ago · 39 km deep · 73 km away
35. 2.3155 km WSW of Adak, AlaskaWed, Sep 19, 10:21 PM HADT · 2934 days ago · 34 km deep · 59 km away
36. 1.9122 km SW of Adak, AlaskaThu, Sep 20, 3:28 PM HADT · 2933 days ago · 44 km deep · 86 km away
37. 1.785 km WSW of Adak, AlaskaFri, Sep 21, 4:57 AM HADT · 2933 days ago · 42 km deep · 46 km away
38. 2.193 km SW of Adak, AlaskaFri, Sep 21, 9:46 AM HADT · 2932 days ago · 26 km deep · 73 km away
39. 4.547 km WSW of Adak, AlaskaFri, Sep 21, 6:11 PM HADT · 2932 days ago · 56 km deep · 85 km away
40. 1.547 km SW of Adak, AlaskaFri, Sep 21, 6:31 PM HADT · 2932 days ago · 45 km deep · 94 km away
41. 2.350 km SW of Adak, AlaskaFri, Sep 21, 7:39 PM HADT · 2932 days ago · 39 km deep · 95 km away
42. 1.947 km W of Adak, AlaskaFri, Sep 21, 10:41 PM HADT · 2932 days ago · 123 km deep · 84 km away
43. 1.565 km SSW of Adak, AlaskaSat, Sep 22, 12:52 AM HADT · 2932 days ago · 42 km deep · 95 km away
44. 1.7129 km WSW of Adak, AlaskaSat, Sep 22, 9:29 AM HADT · 2931 days ago · 5 km deep · 3 km away
45. 1.5154 km WSW of Adak, AlaskaSat, Sep 22, 9:48 AM HADT · 2931 days ago · 32 km deep · 43 km away
46. 2.5131 km SW of Adak, AlaskaSat, Sep 22, 10:09 AM HADT · 2931 days ago · 35 km deep · 58 km away
47. 1.8104 km SW of Adak, AlaskaSat, Sep 22, 12:01 PM HADT · 2931 days ago · 34 km deep · 60 km away
48. 3.9124 km W of Adak, AlaskaSat, Sep 22, 12:57 PM HADT · 2931 days ago · 15 km deep · 7 km away
49. 2.0125 km WSW of Adak, AlaskaSat, Sep 22, 1:13 PM HADT · 2931 days ago · 5 km deep · 10 km away
50. 1.6123 km W of Adak, AlaskaSat, Sep 22, 1:15 PM HADT · 2931 days ago · 13 km deep · 4 km away
51. 1.6125 km W of Adak, AlaskaSat, Sep 22, 1:46 PM HADT · 2931 days ago · 13 km deep · 2 km away
52. 2.0213 km W of Adak, AlaskaSat, Sep 22, 3:10 PM HADT · 2931 days ago · 146 km deep · 94 km away
53. 1.6125 km W of Adak, AlaskaSat, Sep 22, 3:48 PM HADT · 2931 days ago · 11 km deep · 2 km away
54. 1.691 km SW of Adak, AlaskaSat, Sep 22, 4:36 PM HADT · 2931 days ago · 51 km deep · 59 km away
55. 1.9116 km WSW of Adak, AlaskaSat, Sep 22, 9:49 PM HADT · 2931 days ago · 44 km deep · 48 km away
56. 1.581 km WSW of Adak, AlaskaSun, Sep 23, 12:30 AM HADT · 2931 days ago · 26 km deep · 51 km away
57. 1.5109 km WSW of Adak, AlaskaSun, Sep 23, 1:08 AM HADT · 2931 days ago · 26 km deep · 19 km away
58. 1.6225 km WSW of Adak, AlaskaSun, Sep 23, 5:26 AM HADT · 2931 days ago · 53 km deep · 98 km away
59. 1.7224 km W of Adak, AlaskaSun, Sep 23, 8:14 AM HADT · 2930 days ago · 85 km deep · 100 km away
60. 1.656 km WSW of Adak, AlaskaSun, Sep 23, 11:35 AM HADT · 2930 days ago · 21 km deep · 76 km away

The first 60 of at least 199.

Before

1. 1.7137 km WSW of Adak, AlaskaMon, Sep 10, 6:46 AM HADT · 2943 days ago · 38 km deep · 31 km away
2. 1.6118 km WSW of Adak, AlaskaMon, Sep 10, 4:55 AM HADT · 2944 days ago · 48 km deep · 16 km away
3. 2.3145 km W of Adak, AlaskaMon, Sep 10, 2:43 AM HADT · 2944 days ago · 75 km deep · 18 km away
4. 1.7118 km WSW of Adak, AlaskaMon, Sep 10, 12:22 AM HADT · 2944 days ago · 22 km deep · 27 km away
5. 1.9104 km WSW of Adak, AlaskaSun, Sep 9, 6:50 PM HADT · 2944 days ago · 7 km deep · 23 km away
6. 2.086 km SW of Adak, AlaskaSun, Sep 9, 10:59 AM HADT · 2944 days ago · 54 km deep · 68 km away
7. 1.7124 km WSW of Adak, AlaskaSun, Sep 9, 5:30 AM HADT · 2945 days ago · 13 km deep · 5 km away
8. 2.3212 km W of Adak, AlaskaSat, Sep 8, 11:14 AM HADT · 2945 days ago · 176 km deep · 97 km away
9. 2.2102 km WSW of Adak, AlaskaSat, Sep 8, 5:45 AM HADT · 2945 days ago · 57 km deep · 40 km away
10. 1.666 km WSW of Adak, AlaskaSat, Sep 8, 12:42 AM HADT · 2946 days ago · 63 km deep · 65 km away
11. 1.772 km WSW of Adak, AlaskaFri, Sep 7, 3:33 PM HADT · 2946 days ago · 53 km deep · 61 km away
12. 1.696 km WSW of Adak, AlaskaFri, Sep 7, 12:16 PM HADT · 2946 days ago · 19 km deep · 31 km away
13. 1.7101 km WSW of Adak, AlaskaFri, Sep 7, 8:38 AM HADT · 2946 days ago · 13 km deep · 26 km away
14. 1.687 km SW of Adak, AlaskaThu, Sep 6, 10:48 PM HADT · 2947 days ago · 50 km deep · 71 km away
15. 2.0124 km WSW of Adak, AlaskaThu, Sep 6, 7:16 PM HADT · 2947 days ago · 10 km deep · 5 km away
16. 2.282 km SW of Adak, AlaskaThu, Sep 6, 10:19 AM HADT · 2947 days ago · 57 km deep · 67 km away
17. 3.8102 km WSW of Adak, AlaskaWed, Sep 5, 12:35 PM HADT · 2948 days ago · 6 km deep · 29 km away
18. 1.886 km SW of Adak, AlaskaWed, Sep 5, 1:05 AM HADT · 2949 days ago · 39 km deep · 81 km away
19. 1.9103 km WSW of Adak, AlaskaTue, Sep 4, 3:39 PM HADT · 2949 days ago · 13 km deep · 25 km away
20. 2.8Andreanof Islands, Aleutian Islands, AlaskaTue, Sep 4, 9:48 AM HADT · 2949 days ago · 186 km deep · 46 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018bmo717q. Read Fri, Oct 2, 2026, 2:11 AM UTC.