M1.6 earthquake 73 km SW of Atka, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Aug 11, 2018, 4:07 AM HADT

UTC

2018-08-11 13:07:06 UTC

Depth

18.6 km (11.6 mi), shallow

Epicenter

51.718° N, 174.942° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 2.255 km SSE of Adak, AlaskaSat, Aug 11, 6:47 PM HADT · 2975 days ago · 23 km deep · 95 km away
2. 2.668 km W of Atka, AlaskaSun, Aug 12, 12:11 AM HADT · 2974 days ago · 208 km deep · 68 km away
3. 2.193 km SSE of Atka, AlaskaSun, Aug 12, 1:59 PM HADT · 2974 days ago · 26 km deep · 85 km away
4. 2.4104 km ESE of Adak, AlaskaSun, Aug 12, 10:59 PM HADT · 2973 days ago · 31 km deep · 31 km away
5. 2.655 km NW of Atka, AlaskaMon, Aug 13, 2:19 AM HADT · 2973 days ago · 192 km deep · 98 km away
6. 4.116 km SSE of Atka, AlaskaTue, Aug 14, 12:00 PM HADT · 2972 days ago · 7 km deep · 68 km away
7. 3.31 km S of Atka, AlaskaTue, Aug 14, 12:19 PM HADT · 2972 days ago · 10 km deep · 73 km away
8. 2.250 km SE of Adak, AlaskaWed, Aug 15, 3:24 AM HADT · 2971 days ago · 21 km deep · 86 km away
9. 2.381 km WSW of Atka, AlaskaWed, Aug 15, 12:19 PM HADT · 2971 days ago · 84 km deep · 47 km away
10. 2.476 km SE of Adak, AlaskaWed, Aug 15, 2:47 PM HADT · 2971 days ago · 19 km deep · 64 km away
11. 2.639 km NW of Atka, AlaskaWed, Aug 15, 4:42 PM HADT · 2971 days ago · 145 km deep · 87 km away
12. 2.153 km SSE of Adak, AlaskaWed, Aug 15, 7:08 PM HADT · 2971 days ago · 21 km deep · 97 km away
13. 2.2109 km SSW of Atka, AlaskaThu, Aug 16, 3:04 AM HADT · 2970 days ago · 49 km deep · 43 km away
14. 3.014 km NNW of Atka, AlaskaThu, Aug 16, 9:58 PM HADT · 2969 days ago · 124 km deep · 82 km away
15. 1.981 km SW of Atka, AlaskaFri, Aug 17, 5:10 PM HADT · 2969 days ago · 34 km deep · 14 km away
16. 2.332 km SSW of Atka, AlaskaSun, Aug 19, 2:17 PM HADT · 2967 days ago · 81 km deep · 42 km away
17. 2.173 km SE of Adak, AlaskaSun, Aug 19, 11:11 PM HADT · 2966 days ago · 21 km deep · 62 km away
18. 1.947 km SE of Adak, AlaskaMon, Aug 20, 3:57 AM HADT · 2966 days ago · 32 km deep · 83 km away
19. 1.8Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 25, 10:40 AM HADT · 2961 days ago · 4 km deep · 31 km away
20. 2.458 km SE of Adak, AlaskaSat, Aug 25, 11:33 AM HADT · 2961 days ago · 24 km deep · 89 km away
21. 2.0Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 25, 5:37 PM HADT · 2961 days ago · 26 km deep · 6 km away
22. 2.073 km ESE of Adak, AlaskaSat, Aug 25, 10:13 PM HADT · 2960 days ago · 47 km deep · 57 km away
23. 2.642 km WNW of Atka, AlaskaSun, Aug 26, 12:23 AM HADT · 2960 days ago · 220 km deep · 75 km away
24. 1.852 km SE of Adak, AlaskaSun, Aug 26, 12:34 AM HADT · 2960 days ago · 46 km deep · 77 km away
25. 2.829 km NW of Atka, AlaskaSun, Aug 26, 4:43 AM HADT · 2960 days ago · 197 km deep · 79 km away
26. 2.921 km SSW of Atka, AlaskaSun, Aug 26, 9:35 AM HADT · 2960 days ago · 72 km deep · 56 km away
27. 3.989 km S of Atka, AlaskaTue, Aug 28, 10:00 AM HADT · 2958 days ago · 50 km deep · 72 km away
28. 4.296 km S of Atka, AlaskaTue, Aug 28, 10:37 AM HADT · 2958 days ago · 51 km deep · 81 km away
29. 2.06 km ENE of Atka, AlaskaWed, Aug 29, 5:55 AM HADT · 2957 days ago · 12 km deep · 80 km away
30. 2.683 km SSE of Adak, AlaskaWed, Aug 29, 6:46 AM HADT · 2957 days ago · 26 km deep · 100 km away
31. 3.335 km SE of Adak, AlaskaThu, Aug 30, 12:00 AM HADT · 2956 days ago · 38 km deep · 96 km away
32. 2.786 km SSE of Adak, AlaskaThu, Aug 30, 11:22 AM HADT · 2956 days ago · 8 km deep · 98 km away
33. 2.645 km ENE of Adak, AlaskaThu, Aug 30, 5:20 PM HADT · 2956 days ago · 8 km deep · 86 km away
34. 1.654 km SE of Adak, AlaskaFri, Aug 31, 8:40 AM HADT · 2955 days ago · 42 km deep · 82 km away
35. 2.345 km SSW of Atka, AlaskaFri, Aug 31, 11:39 AM HADT · 2955 days ago · 46 km deep · 33 km away
36. 1.653 km SE of Adak, AlaskaFri, Aug 31, 11:43 AM HADT · 2955 days ago · 47 km deep · 90 km away
37. 2.471 km NE of Adak, AlaskaSat, Sep 1, 1:42 AM HADT · 2954 days ago · 240 km deep · 94 km away
38. 1.827 km SE of Adak, AlaskaMon, Sep 3, 12:07 AM HADT · 2952 days ago · 55 km deep · 96 km away
39. 2.051 km SSE of Adak, AlaskaMon, Sep 3, 5:01 AM HADT · 2952 days ago · 49 km deep · 95 km away
40. 2.433 km S of Atka, AlaskaTue, Sep 4, 3:30 PM HADT · 2951 days ago · 63 km deep · 50 km away
41. 2.970 km E of Adak, AlaskaTue, Sep 4, 5:40 PM HADT · 2951 days ago · 33 km deep · 47 km away
42. 2.360 km E of Adak, AlaskaWed, Sep 5, 8:05 AM HADT · 2950 days ago · 38 km deep · 60 km away
43. 2.264 km SE of Adak, AlaskaWed, Sep 5, 5:15 PM HADT · 2950 days ago · 24 km deep · 73 km away
44. 1.735 km SW of Atka, AlaskaThu, Sep 6, 6:40 AM HADT · 2949 days ago · 63 km deep · 39 km away
45. 2.771 km ENE of Adak, AlaskaThu, Sep 6, 12:40 PM HADT · 2949 days ago · 178 km deep · 59 km away
46. 2.65 km ENE of Atka, AlaskaFri, Sep 7, 3:44 AM HADT · 2948 days ago · 8 km deep · 79 km away
47. 2.233 km SW of Atka, AlaskaFri, Sep 7, 1:49 PM HADT · 2948 days ago · 56 km deep · 40 km away
48. 1.678 km E of Adak, AlaskaSat, Sep 8, 4:08 AM HADT · 2947 days ago · 66 km deep · 40 km away
49. 2.136 km SSW of Atka, AlaskaSat, Sep 8, 5:22 AM HADT · 2947 days ago · 29 km deep · 45 km away
50. 2.858 km ESE of Adak, AlaskaSat, Sep 8, 10:42 AM HADT · 2947 days ago · 47 km deep · 61 km away
51. 2.557 km SSE of Adak, AlaskaSat, Sep 8, 5:07 PM HADT · 2947 days ago · 26 km deep · 91 km away
52. 1.656 km SE of Adak, AlaskaSat, Sep 8, 9:01 PM HADT · 2947 days ago · 27 km deep · 78 km away
53. 1.847 km SE of Adak, AlaskaSat, Sep 8, 9:10 PM HADT · 2947 days ago · 25 km deep · 92 km away
54. 2.963 km NE of Adak, AKSun, Sep 9, 12:52 AM HADT · 2946 days ago · 206 km deep · 86 km away
55. 3.150 km SE of Adak, AlaskaSun, Sep 9, 6:10 AM HADT · 2946 days ago · 51 km deep · 77 km away
56. 2.853 km S of Atka, AlaskaSun, Sep 9, 1:48 PM HADT · 2946 days ago · 9 km deep · 57 km away
57. 1.553 km SE of Adak, AlaskaMon, Sep 10, 4:25 AM HADT · 2945 days ago · 9 km deep · 83 km away
58. 1.949 km SSE of Atka, AlaskaMon, Sep 10, 7:05 AM HADT · 2945 days ago · 45 km deep · 74 km away
59. 1.953 km SSE of Adak, AlaskaMon, Sep 10, 10:02 AM HADT · 2945 days ago · 19 km deep · 97 km away
60. 1.838 km SE of Adak, AlaskaMon, Sep 10, 2:18 PM HADT · 2945 days ago · 65 km deep · 85 km away

The first 60 of 105.

Before

1. 1.757 km SSE of Adak, AlaskaThu, Aug 9, 9:02 PM HADT · 2977 days ago · 12 km deep · 100 km away
2. 3.059 km SSW of Atka, AlaskaThu, Aug 9, 12:15 PM HADT · 2977 days ago · 35 km deep · 30 km away
3. 1.850 km SE of Adak, AlaskaThu, Aug 9, 2:06 AM HADT · 2977 days ago · 26 km deep · 89 km away
4. 1.997 km ESE of Adak, AlaskaThu, Aug 9, 2:02 AM HADT · 2977 days ago · 37 km deep · 25 km away
5. 2.675 km SSE of Atka, AlaskaWed, Aug 8, 7:25 PM HADT · 2978 days ago · 28 km deep · 86 km away
6. 3.059 km NW of Atka, AlaskaWed, Aug 8, 4:34 PM HADT · 2978 days ago · 109 km deep · 87 km away
7. 2.259 km SE of Adak, AlaskaWed, Aug 8, 6:30 AM HADT · 2978 days ago · 20 km deep · 89 km away
8. 1.568 km SSE of Adak, AlaskaTue, Aug 7, 6:02 PM HADT · 2979 days ago · 26 km deep · 90 km away
9. 2.444 km S of Atka, AlaskaMon, Aug 6, 6:31 PM HADT · 2980 days ago · 27 km deep · 46 km away
10. 2.163 km SE of Adak, AlaskaSat, Aug 4, 4:49 PM HADT · 2982 days ago · 23 km deep · 68 km away
11. 2.346 km ESE of Adak, AlaskaThu, Aug 2, 11:33 PM HADT · 2983 days ago · 52 km deep · 72 km away
12. 2.069 km SE of Adak, AlaskaTue, Jul 31, 2:24 PM HADT · 2986 days ago · 8 km deep · 83 km away
13. 2.574 km NE of Adak, AlaskaTue, Jul 31, 8:32 AM HADT · 2986 days ago · 169 km deep · 86 km away
14. 3.163 km E of Adak, AlaskaMon, Jul 30, 9:38 PM HADT · 2986 days ago · 225 km deep · 56 km away
15. 4.191 km S of Atka, AlaskaMon, Jul 30, 8:55 PM HADT · 2987 days ago · 40 km deep · 78 km away
16. 2.224 km ENE of Adak, AlaskaMon, Jul 30, 7:39 PM HADT · 2987 days ago · 76 km deep · 97 km away
17. 2.070 km E of Adak, AlaskaMon, Jul 30, 3:53 PM HADT · 2987 days ago · 62 km deep · 48 km away
18. 2.778 km SSE of Atka, AlaskaSat, Jul 28, 4:15 PM HADT · 2989 days ago · 10 km deep · 85 km away
19. 2.063 km E of Adak, AlaskaFri, Jul 27, 9:23 PM HADT · 2990 days ago · 165 km deep · 57 km away
20. 1.765 km SW of Atka, AlaskaWed, Jul 25, 8:44 PM HADT · 2992 days ago · 42 km deep · 9 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018a90mjig (also filed as ak20128176). Read Sat, Oct 3, 2026, 6:00 PM UTC.