M1.8 earthquake 7 km ENE of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Aug 15, 2018, 3:33 AM HADT

UTC

2018-08-15 12:33:01 UTC

Depth

68.8 km (42.8 mi), shallow

Epicenter

51.904° N, 176.535° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

After

1. 1.860 km SSW of Adak, AlaskaWed, Aug 15, 9:28 AM HADT · 2969 days ago · 43 km deep · 67 km away
2. 2.381 km WSW of Atka, AlaskaWed, Aug 15, 12:19 PM HADT · 2969 days ago · 84 km deep · 82 km away
3. 2.476 km SE of Adak, AlaskaWed, Aug 15, 2:47 PM HADT · 2969 days ago · 19 km deep · 74 km away
4. 2.153 km SSE of Adak, AlaskaWed, Aug 15, 7:08 PM HADT · 2969 days ago · 21 km deep · 54 km away
5. 1.561 km S of Adak, AlaskaThu, Aug 16, 2:38 AM HADT · 2968 days ago · 26 km deep · 66 km away
6. 2.447 km NNW of Adak, AlaskaThu, Aug 16, 4:44 PM HADT · 2968 days ago · 197 km deep · 49 km away
7. 2.185 km SW of Adak, AlaskaFri, Aug 17, 9:30 AM HADT · 2967 days ago · 35 km deep · 92 km away
8. 1.981 km SW of Atka, AlaskaFri, Aug 17, 5:10 PM HADT · 2967 days ago · 34 km deep · 97 km away
9. 1.851 km S of Adak, AlaskaSat, Aug 18, 9:20 AM HADT · 2966 days ago · 33 km deep · 55 km away
10. 1.5Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 18, 6:26 PM HADT · 2966 days ago · 35 km deep · 88 km away
11. 2.040 km SSE of Adak, AlaskaSat, Aug 18, 11:21 PM HADT · 2966 days ago · 52 km deep · 42 km away
12. 2.114 km ENE of Adak, AlaskaSun, Aug 19, 9:13 PM HADT · 2965 days ago · 98 km deep · 7 km away
13. 2.173 km SE of Adak, AlaskaSun, Aug 19, 11:11 PM HADT · 2965 days ago · 21 km deep · 70 km away
14. 1.947 km SE of Adak, AlaskaMon, Aug 20, 3:57 AM HADT · 2964 days ago · 32 km deep · 45 km away
15. 1.938 km S of Adak, AlaskaMon, Aug 20, 4:29 AM HADT · 2964 days ago · 46 km deep · 43 km away
16. 2.739 km S of Adak, AlaskaMon, Aug 20, 6:35 AM HADT · 2964 days ago · 35 km deep · 44 km away
17. 2.851 km SSE of Adak, AlaskaMon, Aug 20, 7:26 AM HADT · 2964 days ago · 35 km deep · 53 km away
18. 2.349 km SW of Adak, AlaskaMon, Aug 20, 3:01 PM HADT · 2964 days ago · 39 km deep · 57 km away
19. 2.991 km SW of Adak, AlaskaWed, Aug 22, 6:42 PM HADT · 2962 days ago · 31 km deep · 98 km away
20. 2.192 km SW of Adak, AlaskaWed, Aug 22, 7:55 PM HADT · 2962 days ago · 32 km deep · 100 km away
21. 2.389 km SW of Adak, AlaskaWed, Aug 22, 8:03 PM HADT · 2962 days ago · 46 km deep · 97 km away
22. 2.1Andreanof Islands, Aleutian Islands, AlaskaWed, Aug 22, 8:58 PM HADT · 2962 days ago · 25 km deep · 98 km away
23. 2.788 km WSW of Adak, AlaskaThu, Aug 23, 5:26 PM HADT · 2961 days ago · 32 km deep · 96 km away
24. 1.889 km SW of Adak, AlaskaThu, Aug 23, 6:47 PM HADT · 2961 days ago · 57 km deep · 96 km away
25. 1.911 km ENE of Adak, AlaskaThu, Aug 23, 11:17 PM HADT · 2961 days ago · 74 km deep · 4 km away
26. 1.990 km SW of Adak, AlaskaFri, Aug 24, 12:06 AM HADT · 2960 days ago · 32 km deep · 98 km away
27. 1.686 km WSW of Adak, AlaskaFri, Aug 24, 1:56 AM HADT · 2960 days ago · 13 km deep · 93 km away
28. 2.089 km SW of Adak, AlaskaFri, Aug 24, 3:44 AM HADT · 2960 days ago · 53 km deep · 97 km away
29. 1.863 km SSW of Adak, AlaskaFri, Aug 24, 10:19 AM HADT · 2960 days ago · 49 km deep · 69 km away
30. 1.688 km WSW of Adak, AlaskaFri, Aug 24, 12:53 PM HADT · 2960 days ago · 27 km deep · 96 km away
31. 1.887 km SW of Adak, AlaskaFri, Aug 24, 3:36 PM HADT · 2960 days ago · 42 km deep · 95 km away
32. 2.389 km SW of Adak, AlaskaFri, Aug 24, 4:57 PM HADT · 2960 days ago · 37 km deep · 97 km away
33. 2.19 km ENE of Adak, AlaskaFri, Aug 24, 7:55 PM HADT · 2960 days ago · 74 km deep · 2 km away
34. 2.458 km SE of Adak, AlaskaSat, Aug 25, 11:33 AM HADT · 2959 days ago · 24 km deep · 57 km away
35. 2.146 km SW of Adak, AlaskaSat, Aug 25, 6:33 PM HADT · 2959 days ago · 38 km deep · 53 km away
36. 1.991 km SW of Adak, AlaskaSat, Aug 25, 9:40 PM HADT · 2959 days ago · 23 km deep · 98 km away
37. 2.073 km ESE of Adak, AlaskaSat, Aug 25, 10:13 PM HADT · 2959 days ago · 47 km deep · 70 km away
38. 1.852 km SE of Adak, AlaskaSun, Aug 26, 12:34 AM HADT · 2958 days ago · 46 km deep · 49 km away
39. 1.645 km WSW of Adak, AlaskaMon, Aug 27, 8:13 AM HADT · 2957 days ago · 61 km deep · 52 km away
40. 2.376 km SW of Adak, AlaskaTue, Aug 28, 4:06 PM HADT · 2956 days ago · 59 km deep · 84 km away
41. 4.791 km SSE of Adak, AlaskaWed, Aug 29, 6:06 AM HADT · 2955 days ago · 38 km deep · 93 km away
42. 3.298 km SSE of Adak, AlaskaWed, Aug 29, 6:09 AM HADT · 2955 days ago · 23 km deep · 99 km away
43. 2.889 km SSE of Adak, AlaskaWed, Aug 29, 6:23 AM HADT · 2955 days ago · 3 km deep · 92 km away
44. 3.998 km SSE of Adak, AlaskaWed, Aug 29, 6:23 AM HADT · 2955 days ago · 33 km deep · 100 km away
45. 2.683 km SSE of Adak, AlaskaWed, Aug 29, 6:46 AM HADT · 2955 days ago · 26 km deep · 84 km away
46. 2.987 km SSE of Adak, AlaskaWed, Aug 29, 7:24 AM HADT · 2955 days ago · 7 km deep · 89 km away
47. 2.499 km SSE of Adak, AlaskaWed, Aug 29, 9:34 AM HADT · 2955 days ago · 26 km deep · 100 km away
48. 2.885 km SSE of Adak, AlaskaWed, Aug 29, 11:02 AM HADT · 2955 days ago · 10 km deep · 86 km away
49. 2.447 km W of Adak, AlaskaWed, Aug 29, 12:31 PM HADT · 2955 days ago · 97 km deep · 54 km away
50. 2.594 km SSE of Adak, AlaskaWed, Aug 29, 8:22 PM HADT · 2955 days ago · 18 km deep · 96 km away
51. 2.695 km SSE of Adak, AlaskaWed, Aug 29, 11:06 PM HADT · 2955 days ago · 12 km deep · 97 km away
52. 3.335 km SE of Adak, AlaskaThu, Aug 30, 12:00 AM HADT · 2954 days ago · 38 km deep · 35 km away
53. 2.786 km SSE of Adak, AlaskaThu, Aug 30, 11:22 AM HADT · 2954 days ago · 8 km deep · 87 km away
54. 2.645 km ENE of Adak, AlaskaThu, Aug 30, 5:20 PM HADT · 2954 days ago · 8 km deep · 38 km away
55. 2.798 km SSE of Adak, AlaskaThu, Aug 30, 11:52 PM HADT · 2953 days ago · 19 km deep · 99 km away
56. 1.654 km SE of Adak, AlaskaFri, Aug 31, 8:40 AM HADT · 2953 days ago · 42 km deep · 52 km away
57. 2.188 km SSE of Adak, AlaskaFri, Aug 31, 10:42 AM HADT · 2953 days ago · 3 km deep · 90 km away
58. 1.653 km SE of Adak, AlaskaFri, Aug 31, 11:43 AM HADT · 2953 days ago · 47 km deep · 53 km away
59. 4.096 km SSE of Adak, AlaskaFri, Aug 31, 6:27 PM HADT · 2953 days ago · 10 km deep · 97 km away
60. 2.471 km NE of Adak, AlaskaSat, Sep 1, 1:42 AM HADT · 2952 days ago · 240 km deep · 64 km away

The first 60 of 194.

Before

1. 2.250 km SE of Adak, AlaskaWed, Aug 15, 3:24 AM HADT · 2969 days ago · 21 km deep · 49 km away
2. 1.857 km SSE of Adak, AlaskaTue, Aug 14, 7:19 PM HADT · 2970 days ago · 25 km deep · 59 km away
3. 2.243 km NNE of Adak, AlaskaTue, Aug 14, 1:18 PM HADT · 2970 days ago · 205 km deep · 39 km away
4. 2.833 km S of Adak, AlaskaTue, Aug 14, 1:07 AM HADT · 2970 days ago · 35 km deep · 38 km away
5. 1.882 km WSW of Adak, AlaskaMon, Aug 13, 11:19 AM HADT · 2971 days ago · 69 km deep · 90 km away
6. 4.244 km SW of Adak, AlaskaMon, Aug 13, 6:06 AM HADT · 2971 days ago · 72 km deep · 51 km away
7. 2.078 km SW of Adak, AlaskaMon, Aug 13, 5:23 AM HADT · 2971 days ago · 41 km deep · 86 km away
8. 2.4104 km ESE of Adak, AlaskaSun, Aug 12, 10:59 PM HADT · 2972 days ago · 31 km deep · 99 km away
9. 2.527 km NW of Adak, AlaskaSun, Aug 12, 6:23 PM HADT · 2972 days ago · 139 km deep · 32 km away
10. 2.153 km SSE of Adak, AlaskaSun, Aug 12, 4:40 PM HADT · 2972 days ago · 23 km deep · 55 km away
11. 2.255 km SSE of Adak, AlaskaSat, Aug 11, 6:47 PM HADT · 2973 days ago · 23 km deep · 56 km away
12. 2.051 km SW of Adak, AlaskaSat, Aug 11, 9:44 AM HADT · 2973 days ago · 43 km deep · 59 km away
13. 2.058 km SSW of Adak, AlaskaFri, Aug 10, 12:53 PM HADT · 2974 days ago · 35 km deep · 65 km away
14. 1.757 km SSE of Adak, AlaskaThu, Aug 9, 9:02 PM HADT · 2975 days ago · 12 km deep · 58 km away
15. 1.938 km SSE of Adak, AlaskaThu, Aug 9, 7:45 AM HADT · 2975 days ago · 25 km deep · 39 km away
16. 1.850 km SE of Adak, AlaskaThu, Aug 9, 2:06 AM HADT · 2975 days ago · 26 km deep · 49 km away
17. 1.997 km ESE of Adak, AlaskaThu, Aug 9, 2:02 AM HADT · 2975 days ago · 37 km deep · 92 km away
18. 2.259 km SE of Adak, AlaskaWed, Aug 8, 6:30 AM HADT · 2976 days ago · 20 km deep · 59 km away
19. 1.568 km SSE of Adak, AlaskaTue, Aug 7, 6:02 PM HADT · 2977 days ago · 26 km deep · 68 km away
20. 2.173 km SW of Adak, AlaskaTue, Aug 7, 1:20 PM HADT · 2977 days ago · 48 km deep · 80 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018afmc22k (also filed as ak20104481). Read Thu, Oct 1, 2026, 8:13 PM UTC.