M1.9 earthquake 185 km WSW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Oct 4, 2018, 11:04 AM HADT

UTC

2018-10-04 20:04:20 UTC

Depth

24.3 km (15.1 mi), shallow

Epicenter

51.101° N, 179.001° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 1.8103 km SW of Adak, AlaskaThu, Oct 4, 9:39 PM HADT · 2919 days ago · 26 km deep · 89 km away
2. 1.7135 km WSW of Adak, AlaskaFri, Oct 5, 4:41 AM HADT · 2919 days ago · 58 km deep · 50 km away
3. 1.6125 km WSW of Adak, AlaskaFri, Oct 5, 6:45 AM HADT · 2919 days ago · 13 km deep · 71 km away
4. 1.6124 km WSW of Adak, AlaskaFri, Oct 5, 11:34 AM HADT · 2919 days ago · 13 km deep · 74 km away
5. 2.3241 km WSW of Adak, AlaskaFri, Oct 5, 11:45 PM GMT-12 · 2918 days ago · 9 km deep · 59 km away
6. 1.5134 km W of Adak, AlaskaSat, Oct 6, 11:54 AM HADT · 2918 days ago · 17 km deep · 82 km away
7. 1.5113 km WSW of Adak, AlaskaSat, Oct 6, 12:48 PM HADT · 2918 days ago · 11 km deep · 72 km away
8. 2.1145 km WSW of Adak, AlaskaSat, Oct 6, 3:07 PM HADT · 2918 days ago · 45 km deep · 40 km away
9. 1.9215 km WSW of Adak, AlaskaSat, Oct 6, 3:42 PM HADT · 2918 days ago · 52 km deep · 60 km away
10. 1.8241 km WSW of Adak, AlaskaSun, Oct 7, 1:48 PM GMT+12 · 2918 days ago · 64 km deep · 86 km away
11. 1.7126 km W of Adak, AlaskaSat, Oct 6, 11:54 PM HADT · 2917 days ago · 14 km deep · 76 km away
12. 2.2141 km SW of Adak, AlaskaSun, Oct 7, 8:46 PM HADT · 2916 days ago · 35 km deep · 49 km away
13. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Oct 8, 5:17 AM HADT · 2916 days ago · 34 km deep · 94 km away
14. 1.8123 km WSW of Adak, AlaskaMon, Oct 8, 5:23 AM HADT · 2916 days ago · 21 km deep · 71 km away
15. 1.6122 km WSW of Adak, AlaskaMon, Oct 8, 6:21 AM HADT · 2916 days ago · 13 km deep · 73 km away
16. 1.6129 km W of Adak, AlaskaMon, Oct 8, 2:56 PM HADT · 2916 days ago · 12 km deep · 78 km away
17. 2.2131 km W of Adak, AlaskaMon, Oct 8, 3:04 PM HADT · 2916 days ago · 10 km deep · 71 km away
18. 2.3174 km WSW of Adak, AlaskaMon, Oct 8, 5:24 PM HADT · 2916 days ago · 37 km deep · 13 km away
19. 1.7204 km W of Adak, AlaskaMon, Oct 8, 10:37 PM HADT · 2915 days ago · 26 km deep · 76 km away
20. 2.6107 km SW of Adak, AlaskaTue, Oct 9, 4:49 AM HADT · 2915 days ago · 48 km deep · 86 km away
21. 2.0113 km SW of Adak, AlaskaTue, Oct 9, 11:53 AM HADT · 2915 days ago · 26 km deep · 75 km away
22. 1.5250 km WSW of Adak, AlaskaThu, Oct 11, 4:40 PM GMT+12 · 2914 days ago · 17 km deep · 85 km away
23. 1.9241 km WSW of Adak, AlaskaThu, Oct 11, 1:01 PM GMT-12 · 2913 days ago · 26 km deep · 59 km away
24. 1.9110 km WSW of Adak, AlaskaFri, Oct 12, 4:25 AM HADT · 2912 days ago · 68 km deep · 78 km away
25. 1.7137 km WSW of Adak, AlaskaFri, Oct 12, 7:08 AM HADT · 2912 days ago · 43 km deep · 55 km away
26. 1.9123 km WSW of Adak, AlaskaFri, Oct 12, 4:59 PM HADT · 2912 days ago · 18 km deep · 76 km away
27. 2.4105 km WSW of Adak, AlaskaSat, Oct 13, 6:31 AM HADT · 2911 days ago · 52 km deep · 81 km away
28. 2.0126 km WSW of Adak, AlaskaSat, Oct 13, 9:11 AM HADT · 2911 days ago · 11 km deep · 70 km away
29. 2.3122 km W of Adak, AlaskaSat, Oct 13, 1:10 PM HADT · 2911 days ago · 13 km deep · 80 km away
30. 1.9125 km WSW of Adak, AlaskaSun, Oct 14, 7:38 PM HADT · 2910 days ago · 16 km deep · 73 km away
31. 2.0234 km W of Adak, AlaskaSun, Oct 14, 11:24 PM HADT · 2909 days ago · 13 km deep · 96 km away
32. 2.1133 km WSW of Adak, AlaskaMon, Oct 15, 5:53 PM HADT · 2909 days ago · 23 km deep · 69 km away
33. 2.1116 km WSW of Adak, AlaskaTue, Oct 16, 10:02 AM HADT · 2908 days ago · 38 km deep · 69 km away
34. 2.0161 km WSW of Adak, AlaskaWed, Oct 17, 2:27 AM HADT · 2907 days ago · 73 km deep · 40 km away
35. 2.097 km SW of Adak, AlaskaWed, Oct 17, 5:53 AM HADT · 2907 days ago · 40 km deep · 96 km away
36. 1.8124 km W of Adak, AlaskaThu, Oct 18, 5:15 PM HADT · 2906 days ago · 12 km deep · 77 km away
37. 1.8188 km WSW of Adak, AlaskaThu, Oct 18, 9:33 PM HADT · 2905 days ago · 12 km deep · 50 km away
38. 1.8254 km WSW of Adak, AlaskaSat, Oct 20, 12:25 AM GMT+12 · 2905 days ago · 15 km deep · 84 km away
39. 2.0124 km WSW of Adak, AlaskaFri, Oct 19, 3:34 AM HADT · 2905 days ago · 16 km deep · 74 km away
40. 1.7235 km WSW of Adak, AlaskaFri, Oct 19, 10:12 AM HADT · 2905 days ago · 13 km deep · 69 km away
41. 2.1119 km WSW of Adak, AlaskaFri, Oct 19, 11:08 AM HADT · 2905 days ago · 46 km deep · 66 km away
42. 2.3278 km WSW of Adak, AlaskaSat, Oct 20, 11:21 AM GMT+12 · 2905 days ago · 1 km deep · 100 km away
43. 2.5220 km W of Adak, AlaskaFri, Oct 19, 2:39 PM HADT · 2905 days ago · 80 km deep · 79 km away
44. 1.7125 km WSW of Adak, AlaskaFri, Oct 19, 4:36 PM HADT · 2905 days ago · 13 km deep · 72 km away
45. 2.0124 km SW of Adak, AlaskaFri, Oct 19, 9:32 PM HADT · 2904 days ago · 56 km deep · 64 km away
46. 1.5129 km WSW of Adak, AlaskaSat, Oct 20, 6:45 AM HADT · 2904 days ago · 26 km deep · 71 km away
47. 2.2131 km W of Adak, AlaskaSat, Oct 20, 5:16 PM HADT · 2904 days ago · 12 km deep · 74 km away
48. 1.6128 km W of Adak, AlaskaSun, Oct 21, 7:32 PM HADT · 2903 days ago · 15 km deep · 76 km away
49. 1.9122 km SW of Adak, AlaskaMon, Oct 22, 1:31 AM HADT · 2902 days ago · 51 km deep · 66 km away
50. 2.6111 km SW of Adak, AlaskaMon, Oct 22, 12:30 PM HADT · 2902 days ago · 29 km deep · 80 km away
51. 1.7265 km WSW of Adak, AlaskaTue, Oct 23, 2:32 PM GMT+12 · 2902 days ago · 17 km deep · 91 km away
52. 1.7125 km W of Adak, AlaskaMon, Oct 22, 9:57 PM HADT · 2901 days ago · 19 km deep · 82 km away
53. 2.0211 km W of Adak, AlaskaTue, Oct 23, 5:25 AM HADT · 2901 days ago · 94 km deep · 82 km away
54. 3.0127 km WSW of Adak, AlaskaThu, Oct 25, 10:45 AM HADT · 2899 days ago · 12 km deep · 62 km away
55. 2.3125 km WSW of Adak, AlaskaThu, Oct 25, 9:42 PM HADT · 2898 days ago · 13 km deep · 74 km away
56. 1.8141 km WSW of Adak, AlaskaFri, Oct 26, 5:56 AM HADT · 2898 days ago · 22 km deep · 54 km away
57. 1.8137 km W of Adak, AlaskaFri, Oct 26, 9:14 AM HADT · 2898 days ago · 85 km deep · 79 km away
58. 2.4119 km SW of Adak, AlaskaSat, Oct 27, 1:12 AM HADT · 2897 days ago · 40 km deep · 70 km away
59. 1.7125 km W of Adak, AlaskaSat, Oct 27, 3:30 AM HADT · 2897 days ago · 21 km deep · 77 km away
60. 2.0127 km W of Adak, AlaskaSat, Oct 27, 1:25 PM HADT · 2897 days ago · 13 km deep · 74 km away

The first 60 of 149.

Before

1. 2.5126 km WSW of Adak, AlaskaWed, Oct 3, 11:22 PM HADT · 2920 days ago · 10 km deep · 64 km away
2. 2.195 km SW of Adak, AlaskaWed, Oct 3, 5:48 AM HADT · 2921 days ago · 26 km deep · 96 km away
3. 2.4140 km SW of Adak, AlaskaTue, Oct 2, 8:35 AM HADT · 2922 days ago · 26 km deep · 54 km away
4. 2.1179 km SW of Adak, AlaskaMon, Oct 1, 3:29 AM HADT · 2923 days ago · 24 km deep · 21 km away
5. 1.8196 km WSW of Adak, AlaskaMon, Oct 1, 12:28 AM HADT · 2923 days ago · 60 km deep · 58 km away
6. 2.0124 km WSW of Adak, AlaskaSun, Sep 30, 8:08 PM HADT · 2924 days ago · 13 km deep · 75 km away
7. 2.3124 km WSW of Adak, AlaskaSun, Sep 30, 7:54 PM HADT · 2924 days ago · 13 km deep · 73 km away
8. 1.9129 km SW of Adak, AlaskaSun, Sep 30, 12:22 PM HADT · 2924 days ago · 24 km deep · 87 km away
9. 2.192 km SW of Adak, AlaskaSun, Sep 30, 9:37 AM HADT · 2924 days ago · 28 km deep · 97 km away
10. 1.8124 km WSW of Adak, AlaskaSun, Sep 30, 5:27 AM HADT · 2924 days ago · 17 km deep · 75 km away
11. 1.7123 km W of Adak, AlaskaSat, Sep 29, 2:30 PM HADT · 2925 days ago · 11 km deep · 79 km away
12. 2.3177 km WSW of Adak, AlaskaSat, Sep 29, 12:37 PM HADT · 2925 days ago · 22 km deep · 18 km away
13. 1.9124 km W of Adak, AlaskaSat, Sep 29, 12:30 PM HADT · 2925 days ago · 14 km deep · 77 km away
14. 1.7182 km WSW of Adak, AlaskaSat, Sep 29, 11:44 AM HADT · 2925 days ago · 31 km deep · 9 km away
15. 2.1170 km WSW of Adak, AlaskaSat, Sep 29, 10:57 AM HADT · 2925 days ago · 69 km deep · 16 km away
16. 2.1173 km WSW of Adak, AlaskaSat, Sep 29, 10:02 AM HADT · 2925 days ago · 24 km deep · 16 km away
17. 2.2145 km WSW of Adak, AlaskaSat, Sep 29, 3:18 AM HADT · 2925 days ago · 37 km deep · 40 km away
18. 1.5123 km W of Adak, AlaskaSat, Sep 29, 2:17 AM HADT · 2925 days ago · 13 km deep · 78 km away
19. 1.6113 km WSW of Adak, AlaskaFri, Sep 28, 2:27 PM HADT · 2926 days ago · 37 km deep · 74 km away
20. 2.5214 km WSW of Adak, AlaskaFri, Sep 28, 8:14 AM HADT · 2926 days ago · 22 km deep · 30 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018cqfspct (also filed as ak20277912). Read Fri, Oct 2, 2026, 4:52 PM UTC.