M1.6 earthquake 53 km SE of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Aug 31, 2018, 11:43 AM HADT

UTC

2018-08-31 20:43:34 UTC

Depth

47.3 km (29.4 mi), shallow

Epicenter

51.480° N, 176.187° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 2.6106 km SSE of Adak, AlaskaFri, Aug 31, 12:56 PM HADT · 2954 days ago · 35 km deep · 55 km away
2. 4.096 km SSE of Adak, AlaskaFri, Aug 31, 6:27 PM HADT · 2954 days ago · 10 km deep · 46 km away
3. 2.471 km NE of Adak, AlaskaSat, Sep 1, 1:42 AM HADT · 2953 days ago · 240 km deep · 96 km away
4. 1.765 km SSW of Adak, AlaskaSat, Sep 1, 2:25 AM HADT · 2953 days ago · 36 km deep · 68 km away
5. 1.970 km SSW of Adak, AlaskaSat, Sep 1, 3:51 AM HADT · 2953 days ago · 40 km deep · 68 km away
6. 2.230 km NW of Adak, AlaskaSat, Sep 1, 10:55 AM HADT · 2953 days ago · 121 km deep · 83 km away
7. 1.925 km SSW of Adak, AlaskaSat, Sep 1, 4:56 PM HADT · 2953 days ago · 34 km deep · 49 km away
8. 2.489 km SSE of Adak, AlaskaSat, Sep 1, 5:13 PM HADT · 2953 days ago · 34 km deep · 40 km away
9. 1.827 km SE of Adak, AlaskaMon, Sep 3, 12:07 AM HADT · 2951 days ago · 55 km deep · 27 km away
10. 2.051 km SSE of Adak, AlaskaMon, Sep 3, 5:01 AM HADT · 2951 days ago · 49 km deep · 5 km away
11. 3.360 km SSE of Adak, AlaskaMon, Sep 3, 11:45 PM HADT · 2950 days ago · 35 km deep · 17 km away
12. 2.970 km E of Adak, AlaskaTue, Sep 4, 5:40 PM HADT · 2950 days ago · 33 km deep · 51 km away
13. 2.039 km S of Adak, AlaskaTue, Sep 4, 7:03 PM HADT · 2950 days ago · 34 km deep · 29 km away
14. 1.886 km SW of Adak, AlaskaWed, Sep 5, 1:05 AM HADT · 2949 days ago · 39 km deep · 90 km away
15. 1.8Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 5, 3:34 AM HADT · 2949 days ago · 37 km deep · 34 km away
16. 2.360 km E of Adak, AlaskaWed, Sep 5, 8:05 AM HADT · 2949 days ago · 38 km deep · 57 km away
17. 2.264 km SE of Adak, AlaskaWed, Sep 5, 5:15 PM HADT · 2949 days ago · 24 km deep · 17 km away
18. 2.282 km SW of Adak, AlaskaThu, Sep 6, 10:19 AM HADT · 2948 days ago · 57 km deep · 96 km away
19. 2.771 km ENE of Adak, AlaskaThu, Sep 6, 12:40 PM HADT · 2948 days ago · 178 km deep · 72 km away
20. 1.850 km S of Adak, AlaskaThu, Sep 6, 10:04 PM HADT · 2947 days ago · 37 km deep · 23 km away
21. 1.687 km SW of Adak, AlaskaThu, Sep 6, 10:48 PM HADT · 2947 days ago · 50 km deep · 97 km away
22. 1.652 km S of Adak, AlaskaThu, Sep 6, 11:53 PM HADT · 2947 days ago · 43 km deep · 23 km away
23. 1.521 km SSW of Adak, AlaskaFri, Sep 7, 8:09 AM HADT · 2947 days ago · 49 km deep · 47 km away
24. 1.772 km WSW of Adak, AlaskaFri, Sep 7, 3:33 PM HADT · 2947 days ago · 53 km deep · 96 km away
25. 1.666 km WSW of Adak, AlaskaSat, Sep 8, 12:42 AM HADT · 2946 days ago · 63 km deep · 93 km away
26. 1.678 km E of Adak, AlaskaSat, Sep 8, 4:08 AM HADT · 2946 days ago · 66 km deep · 58 km away
27. 2.858 km ESE of Adak, AlaskaSat, Sep 8, 10:42 AM HADT · 2946 days ago · 47 km deep · 37 km away
28. 1.711 km SSW of Adak, AlaskaSat, Sep 8, 3:53 PM HADT · 2946 days ago · 76 km deep · 50 km away
29. 2.557 km SSE of Adak, AlaskaSat, Sep 8, 5:07 PM HADT · 2946 days ago · 26 km deep · 4 km away
30. 1.656 km SE of Adak, AlaskaSat, Sep 8, 9:01 PM HADT · 2946 days ago · 27 km deep · 12 km away
31. 1.847 km SE of Adak, AlaskaSat, Sep 8, 9:10 PM HADT · 2946 days ago · 25 km deep · 6 km away
32. 2.963 km NE of Adak, AKSun, Sep 9, 12:52 AM HADT · 2945 days ago · 206 km deep · 84 km away
33. 3.150 km SE of Adak, AlaskaSun, Sep 9, 6:10 AM HADT · 2945 days ago · 51 km deep · 16 km away
34. 2.086 km SW of Adak, AlaskaSun, Sep 9, 10:59 AM HADT · 2945 days ago · 54 km deep · 98 km away
35. 2.695 km SSE of Adak, AlaskaSun, Sep 9, 11:35 AM HADT · 2945 days ago · 16 km deep · 45 km away
36. 2.4144 km SSE of Adak, AlaskaSun, Sep 9, 4:38 PM HADT · 2945 days ago · 14 km deep · 96 km away
37. 1.553 km SE of Adak, AlaskaMon, Sep 10, 4:25 AM HADT · 2944 days ago · 9 km deep · 7 km away
38. 1.953 km SSE of Adak, AlaskaMon, Sep 10, 10:02 AM HADT · 2944 days ago · 19 km deep · 7 km away
39. 1.838 km SE of Adak, AlaskaMon, Sep 10, 2:18 PM HADT · 2944 days ago · 65 km deep · 22 km away
40. 1.654 km SSE of Adak, AlaskaMon, Sep 10, 4:25 PM HADT · 2944 days ago · 13 km deep · 7 km away
41. 1.565 km SSE of Adak, AlaskaTue, Sep 11, 3:53 AM HADT · 2943 days ago · 22 km deep · 24 km away
42. 1.553 km SW of Adak, AlaskaTue, Sep 11, 8:41 AM HADT · 2943 days ago · 36 km deep · 64 km away
43. 3.279 km E of Adak, AlaskaTue, Sep 11, 2:55 PM HADT · 2943 days ago · 74 km deep · 73 km away
44. 2.027 km WSW of Adak, AlaskaWed, Sep 12, 6:10 AM HADT · 2942 days ago · 65 km deep · 67 km away
45. 1.991 km S of Adak, AlaskaWed, Sep 12, 11:23 PM HADT · 2941 days ago · 14 km deep · 49 km away
46. 2.175 km ENE of Adak, AlaskaThu, Sep 13, 3:15 AM HADT · 2941 days ago · 77 km deep · 74 km away
47. 1.659 km WSW of Adak, AlaskaSat, Sep 15, 1:16 AM HADT · 2939 days ago · 43 km deep · 84 km away
48. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 15, 8:43 PM HADT · 2939 days ago · 57 km deep · 31 km away
49. 2.793 km S of Adak, AlaskaSun, Sep 16, 1:39 AM HADT · 2938 days ago · 15 km deep · 60 km away
50. 2.0122 km SSW of Atka, AlaskaSun, Sep 16, 1:17 PM HADT · 2938 days ago · 15 km deep · 78 km away
51. 1.646 km S of Adak, AlaskaMon, Sep 17, 11:36 AM HADT · 2937 days ago · 38 km deep · 32 km away
52. 1.754 km SE of Adak, AlaskaTue, Sep 18, 1:10 AM HADT · 2936 days ago · 44 km deep · 12 km away
53. 2.173 km WSW of Adak, AlaskaTue, Sep 18, 4:06 AM HADT · 2936 days ago · 40 km deep · 93 km away
54. 2.320 km SW of Adak, AlaskaTue, Sep 18, 2:47 PM HADT · 2936 days ago · 70 km deep · 57 km away
55. 2.090 km SW of Atka, AlaskaTue, Sep 18, 8:04 PM HADT · 2936 days ago · 49 km deep · 70 km away
56. 1.630 km SSW of Adak, AlaskaTue, Sep 18, 8:12 PM HADT · 2936 days ago · 46 km deep · 45 km away
57. 1.873 km SW of Adak, AlaskaWed, Sep 19, 2:19 AM HADT · 2935 days ago · 39 km deep · 88 km away
58. 1.648 km S of Adak, AlaskaWed, Sep 19, 4:03 AM HADT · 2935 days ago · 26 km deep · 27 km away
59. 1.758 km SE of Adak, AlaskaWed, Sep 19, 6:19 AM HADT · 2935 days ago · 17 km deep · 8 km away
60. 1.655 km SSE of Adak, AlaskaWed, Sep 19, 12:38 PM HADT · 2935 days ago · 23 km deep · 11 km away

The first 60 of 167.

Before

1. 2.188 km SSE of Adak, AlaskaFri, Aug 31, 10:42 AM HADT · 2954 days ago · 3 km deep · 40 km away
2. 1.654 km SE of Adak, AlaskaFri, Aug 31, 8:40 AM HADT · 2954 days ago · 42 km deep · 9 km away
3. 2.798 km SSE of Adak, AlaskaThu, Aug 30, 11:52 PM HADT · 2954 days ago · 19 km deep · 47 km away
4. 2.6106 km SSE of Adak, AlaskaThu, Aug 30, 5:57 PM HADT · 2955 days ago · 30 km deep · 55 km away
5. 2.645 km ENE of Adak, AlaskaThu, Aug 30, 5:20 PM HADT · 2955 days ago · 8 km deep · 67 km away
6. 2.786 km SSE of Adak, AlaskaThu, Aug 30, 11:22 AM HADT · 2955 days ago · 8 km deep · 34 km away
7. 3.2102 km SSE of Adak, AlaskaThu, Aug 30, 7:32 AM HADT · 2955 days ago · 14 km deep · 52 km away
8. 2.7101 km SSE of Adak, AlaskaThu, Aug 30, 3:20 AM HADT · 2955 days ago · 33 km deep · 54 km away
9. 3.3110 km SSE of Adak, AlaskaThu, Aug 30, 2:35 AM HADT · 2955 days ago · 32 km deep · 59 km away
10. 3.335 km SE of Adak, AlaskaThu, Aug 30, 12:00 AM HADT · 2955 days ago · 38 km deep · 18 km away
11. 2.695 km SSE of Adak, AlaskaWed, Aug 29, 11:06 PM HADT · 2955 days ago · 12 km deep · 47 km away
12. 2.594 km SSE of Adak, AlaskaWed, Aug 29, 8:22 PM HADT · 2956 days ago · 18 km deep · 45 km away
13. 2.447 km W of Adak, AlaskaWed, Aug 29, 12:31 PM HADT · 2956 days ago · 97 km deep · 92 km away
14. 2.885 km SSE of Adak, AlaskaWed, Aug 29, 11:02 AM HADT · 2956 days ago · 10 km deep · 34 km away
15. 2.499 km SSE of Adak, AlaskaWed, Aug 29, 9:34 AM HADT · 2956 days ago · 26 km deep · 49 km away
16. 3.9109 km SSE of Adak, AlaskaWed, Aug 29, 9:29 AM HADT · 2956 days ago · 35 km deep · 59 km away
17. 4.0113 km SSE of Adak, AlaskaWed, Aug 29, 8:28 AM HADT · 2956 days ago · 27 km deep · 63 km away
18. 3.8105 km SSE of Adak, AlaskaWed, Aug 29, 8:15 AM HADT · 2956 days ago · 28 km deep · 55 km away
19. 3.6107 km SSE of Adak, AlaskaWed, Aug 29, 7:58 AM HADT · 2956 days ago · 30 km deep · 56 km away
20. 2.987 km SSE of Adak, AlaskaWed, Aug 29, 7:24 AM HADT · 2956 days ago · 7 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018b67raio (also filed as ak20256823). Read Fri, Oct 2, 2026, 6:19 PM UTC.