M1.7 earthquake 224 km W of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Sep 23, 2018, 8:14 AM HADT

UTC

2018-09-23 17:14:27 UTC

Depth

85.0 km (52.8 mi), intermediate-depth

Epicenter

51.784° N, 179.887° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 2.0Rat Islands, Aleutian Islands, AlaskaMon, Sep 24, 6:47 PM GMT+12 · 2930 days ago · 66 km deep · 79 km away
2. 1.9Rat Islands, Aleutian Islands, AlaskaMon, Sep 24, 7:53 PM GMT+12 · 2930 days ago · 114 km deep · 81 km away
3. 1.7170 km W of Adak, AlaskaMon, Sep 24, 11:12 AM HADT · 2929 days ago · 90 km deep · 54 km away
4. 2.0Rat Islands, Aleutian Islands, AlaskaWed, Sep 26, 12:31 AM GMT+12 · 2929 days ago · 94 km deep · 91 km away
5. 2.0253 km W of Adak, AlaskaWed, Sep 26, 3:14 PM GMT+12 · 2928 days ago · 161 km deep · 40 km away
6. 1.9243 km WSW of Adak, AlaskaTue, Sep 25, 7:48 PM GMT-12 · 2928 days ago · 14 km deep · 85 km away
7. 1.5130 km W of Adak, AlaskaWed, Sep 26, 2:26 AM HADT · 2928 days ago · 16 km deep · 95 km away
8. 2.7Rat Islands, Aleutian Islands, AlaskaThu, Sep 27, 5:41 AM GMT+12 · 2928 days ago · 77 km deep · 92 km away
9. 1.9129 km WSW of Adak, AlaskaWed, Sep 26, 11:33 PM HADT · 2927 days ago · 12 km deep · 98 km away
10. 1.6128 km W of Adak, AlaskaThu, Sep 27, 12:33 AM HADT · 2927 days ago · 12 km deep · 98 km away
11. 2.2128 km W of Adak, AlaskaThu, Sep 27, 12:45 AM HADT · 2927 days ago · 13 km deep · 99 km away
12. 1.7130 km W of Adak, AlaskaThu, Sep 27, 8:36 AM HADT · 2927 days ago · 53 km deep · 95 km away
13. 1.9209 km WSW of Adak, AlaskaThu, Sep 27, 10:08 AM HADT · 2926 days ago · 35 km deep · 76 km away
14. 1.7126 km W of Adak, AlaskaThu, Sep 27, 2:45 PM HADT · 2926 days ago · 18 km deep · 99 km away
15. 2.8296 km W of Adak, AlaskaFri, Sep 28, 11:27 PM GMT+12 · 2926 days ago · 86 km deep · 73 km away
16. 2.5214 km WSW of Adak, AlaskaFri, Sep 28, 8:14 AM HADT · 2926 days ago · 22 km deep · 89 km away
17. 4.2294 km WSW of Adak, AlaskaSat, Sep 29, 8:04 AM GMT+12 · 2925 days ago · 35 km deep · 98 km away
18. 2.1170 km WSW of Adak, AlaskaSat, Sep 29, 10:57 AM HADT · 2924 days ago · 69 km deep · 96 km away
19. 1.7182 km WSW of Adak, AlaskaSat, Sep 29, 11:44 AM HADT · 2924 days ago · 31 km deep · 89 km away
20. 2.3Rat Islands, Aleutian Islands, AlaskaMon, Oct 1, 6:10 PM GMT+12 · 2923 days ago · 132 km deep · 90 km away
21. 1.8196 km WSW of Adak, AlaskaMon, Oct 1, 12:28 AM HADT · 2923 days ago · 60 km deep · 41 km away
22. 1.9185 km WSW of Adak, AlaskaThu, Oct 4, 11:04 AM HADT · 2919 days ago · 24 km deep · 98 km away
23. 2.3241 km WSW of Adak, AlaskaFri, Oct 5, 11:45 PM GMT-12 · 2918 days ago · 9 km deep · 82 km away
24. 1.5134 km W of Adak, AlaskaSat, Oct 6, 11:54 AM HADT · 2917 days ago · 17 km deep · 90 km away
25. 1.9215 km WSW of Adak, AlaskaSat, Oct 6, 3:42 PM HADT · 2917 days ago · 52 km deep · 41 km away
26. 1.8241 km WSW of Adak, AlaskaSun, Oct 7, 1:48 PM GMT+12 · 2917 days ago · 64 km deep · 35 km away
27. 1.8270 km WSW of Adak, AlaskaMon, Oct 8, 2:49 AM GMT+12 · 2917 days ago · 10 km deep · 61 km away
28. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Oct 8, 5:17 AM HADT · 2916 days ago · 34 km deep · 94 km away
29. 1.6129 km W of Adak, AlaskaMon, Oct 8, 2:56 PM HADT · 2915 days ago · 12 km deep · 96 km away
30. 2.2131 km W of Adak, AlaskaMon, Oct 8, 3:04 PM HADT · 2915 days ago · 10 km deep · 96 km away
31. 2.3174 km WSW of Adak, AlaskaMon, Oct 8, 5:24 PM HADT · 2915 days ago · 37 km deep · 94 km away
32. 1.7204 km W of Adak, AlaskaMon, Oct 8, 10:37 PM HADT · 2915 days ago · 26 km deep · 24 km away
33. 1.5250 km WSW of Adak, AlaskaThu, Oct 11, 4:40 PM GMT+12 · 2913 days ago · 17 km deep · 52 km away
34. 2.1248 km W of Adak, AlaskaFri, Oct 12, 3:49 AM GMT+12 · 2913 days ago · 95 km deep · 25 km away
35. 1.9241 km WSW of Adak, AlaskaThu, Oct 11, 1:01 PM GMT-12 · 2912 days ago · 26 km deep · 81 km away
36. 2.6287 km WSW of Adak, AlaskaFri, Oct 12, 11:21 PM GMT+12 · 2912 days ago · 56 km deep · 72 km away
37. 1.7137 km WSW of Adak, AlaskaFri, Oct 12, 7:08 AM HADT · 2912 days ago · 43 km deep · 99 km away
38. 2.6267 km WSW of Adak, AlaskaMon, Oct 15, 11:53 AM GMT+12 · 2909 days ago · 45 km deep · 57 km away
39. 2.0234 km W of Adak, AlaskaSun, Oct 14, 11:24 PM HADT · 2909 days ago · 13 km deep · 15 km away
40. 2.1133 km WSW of Adak, AlaskaMon, Oct 15, 5:53 PM HADT · 2908 days ago · 23 km deep · 95 km away
41. 2.0161 km WSW of Adak, AlaskaWed, Oct 17, 2:27 AM HADT · 2907 days ago · 73 km deep · 80 km away
42. 1.8188 km WSW of Adak, AlaskaThu, Oct 18, 9:33 PM HADT · 2905 days ago · 12 km deep · 50 km away
43. 1.8254 km WSW of Adak, AlaskaSat, Oct 20, 12:25 AM GMT+12 · 2905 days ago · 15 km deep · 59 km away
44. 1.7235 km WSW of Adak, AlaskaFri, Oct 19, 10:12 AM HADT · 2904 days ago · 13 km deep · 49 km away
45. 4.3287 km WSW of Adak, AlaskaSat, Oct 20, 10:55 AM GMT+12 · 2904 days ago · 38 km deep · 92 km away
46. 2.3278 km WSW of Adak, AlaskaSat, Oct 20, 11:21 AM GMT+12 · 2904 days ago · 1 km deep · 88 km away
47. 2.5220 km W of Adak, AlaskaFri, Oct 19, 2:39 PM HADT · 2904 days ago · 80 km deep · 20 km away
48. 1.5129 km WSW of Adak, AlaskaSat, Oct 20, 6:45 AM HADT · 2904 days ago · 26 km deep · 99 km away
49. 2.2131 km W of Adak, AlaskaSat, Oct 20, 5:16 PM HADT · 2903 days ago · 12 km deep · 95 km away
50. 1.6128 km W of Adak, AlaskaSun, Oct 21, 7:32 PM HADT · 2902 days ago · 15 km deep · 97 km away
51. 2.1Rat Islands, Aleutian Islands, AlaskaMon, Oct 22, 7:51 PM GMT+12 · 2902 days ago · 82 km deep · 87 km away
52. 1.9256 km W of Adak, AlaskaTue, Oct 23, 4:30 AM GMT+12 · 2902 days ago · 101 km deep · 32 km away
53. 1.7265 km WSW of Adak, AlaskaTue, Oct 23, 2:32 PM GMT+12 · 2901 days ago · 17 km deep · 73 km away
54. 1.7125 km W of Adak, AlaskaMon, Oct 22, 9:57 PM HADT · 2901 days ago · 19 km deep · 100 km away
55. 1.7287 km WSW of Adak, AlaskaWed, Oct 24, 1:42 AM GMT+12 · 2901 days ago · 30 km deep · 72 km away
56. 2.0211 km W of Adak, AlaskaTue, Oct 23, 5:25 AM HADT · 2901 days ago · 94 km deep · 17 km away
57. 2.1280 km WSW of Adak, AlaskaWed, Oct 24, 4:53 PM GMT+12 · 2900 days ago · 33 km deep · 65 km away
58. 2.3Rat Islands, Aleutian Islands, AlaskaFri, Oct 26, 1:04 AM GMT+12 · 2899 days ago · 32 km deep · 98 km away
59. 1.5271 km W of Adak, AlaskaFri, Oct 26, 10:50 AM GMT+12 · 2898 days ago · 63 km deep · 50 km away
60. 1.8141 km WSW of Adak, AlaskaFri, Oct 26, 5:56 AM HADT · 2898 days ago · 22 km deep · 93 km away

The first 60 of 89.

Before

1. 1.6225 km WSW of Adak, AlaskaSun, Sep 23, 5:26 AM HADT · 2931 days ago · 53 km deep · 33 km away
2. 1.8Rat Islands, Aleutian Islands, AlaskaSun, Sep 23, 7:25 PM GMT+12 · 2931 days ago · 57 km deep · 47 km away
3. 2.0213 km W of Adak, AlaskaSat, Sep 22, 3:10 PM HADT · 2931 days ago · 146 km deep · 23 km away
4. 1.5154 km WSW of Adak, AlaskaSat, Sep 22, 9:48 AM HADT · 2931 days ago · 32 km deep · 99 km away
5. 1.7129 km WSW of Adak, AlaskaSat, Sep 22, 9:29 AM HADT · 2932 days ago · 5 km deep · 98 km away
6. 1.6246 km WSW of Adak, AlaskaFri, Sep 21, 8:56 PM GMT-12 · 2932 days ago · 13 km deep · 80 km away
7. 1.7245 km WSW of Adak, AlaskaFri, Sep 21, 8:20 PM GMT-12 · 2932 days ago · 13 km deep · 81 km away
8. 2.8213 km WSW of Adak, AlaskaTue, Sep 18, 11:58 AM HADT · 2935 days ago · 72 km deep · 33 km away
9. 1.6221 km W of Adak, AlaskaMon, Sep 17, 7:13 PM HADT · 2936 days ago · 100 km deep · 4 km away
10. 2.6183 km WSW of Adak, AlaskaMon, Sep 17, 2:35 AM HADT · 2937 days ago · 18 km deep · 73 km away
11. 2.2Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 15, 9:27 PM HADT · 2938 days ago · 80 km deep · 11 km away
12. 2.3133 km W of Adak, AlaskaSat, Sep 15, 2:40 PM HADT · 2938 days ago · 129 km deep · 91 km away
13. 1.6126 km W of Adak, AlaskaSat, Sep 15, 8:07 AM HADT · 2939 days ago · 24 km deep · 99 km away
14. 2.9Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 15, 5:03 AM HADT · 2939 days ago · 26 km deep · 95 km away
15. 1.8Rat Islands, Aleutian Islands, AlaskaSun, Sep 16, 12:47 AM GMT+12 · 2939 days ago · 86 km deep · 97 km away
16. 2.9273 km W of Adak, AlaskaSat, Sep 15, 5:41 AM GMT+12 · 2940 days ago · 69 km deep · 51 km away
17. 2.1132 km W of Adak, AlaskaThu, Sep 13, 8:25 AM HADT · 2941 days ago · 15 km deep · 93 km away
18. 1.7Rat Islands, Aleutian Islands, AlaskaThu, Sep 13, 8:33 PM GMT+12 · 2941 days ago · 29 km deep · 96 km away
19. 2.6259 km W of Adak, AlaskaThu, Sep 13, 1:25 PM GMT+12 · 2941 days ago · 140 km deep · 38 km away
20. 1.7133 km W of Adak, AlaskaWed, Sep 12, 12:24 PM HADT · 2941 days ago · 15 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018c875qs5 (also filed as ak20261312). Read Fri, Oct 2, 2026, 6:02 AM UTC.