M1.9 earthquake 243 km WSW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Sep 25, 2018, 7:48 PM GMT-12

UTC

2018-09-26 07:48:08 UTC

Depth

13.5 km (8.4 mi), shallow

Epicenter

51.022° N, 179.856° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

13

After

1. 2.9290 km WSW of Adak, AlaskaFri, Sep 28, 5:12 AM GMT+12 · 2927 days ago · 10 km deep · 47 km away
2. 1.9209 km WSW of Adak, AlaskaThu, Sep 27, 10:08 AM HADT · 2927 days ago · 35 km deep · 34 km away
3. 2.5214 km WSW of Adak, AlaskaFri, Sep 28, 8:14 AM HADT · 2926 days ago · 22 km deep · 31 km away
4. 4.2294 km WSW of Adak, AlaskaSat, Sep 29, 8:04 AM GMT+12 · 2926 days ago · 35 km deep · 56 km away
5. 2.2145 km WSW of Adak, AlaskaSat, Sep 29, 3:18 AM HADT · 2925 days ago · 37 km deep · 99 km away
6. 2.1173 km WSW of Adak, AlaskaSat, Sep 29, 10:02 AM HADT · 2925 days ago · 24 km deep · 76 km away
7. 2.1170 km WSW of Adak, AlaskaSat, Sep 29, 10:57 AM HADT · 2925 days ago · 69 km deep · 73 km away
8. 1.7182 km WSW of Adak, AlaskaSat, Sep 29, 11:44 AM HADT · 2925 days ago · 31 km deep · 61 km away
9. 2.3177 km WSW of Adak, AlaskaSat, Sep 29, 12:37 PM HADT · 2925 days ago · 22 km deep · 74 km away
10. 1.8196 km WSW of Adak, AlaskaMon, Oct 1, 12:28 AM HADT · 2924 days ago · 60 km deep · 66 km away
11. 2.1179 km SW of Adak, AlaskaMon, Oct 1, 3:29 AM HADT · 2923 days ago · 24 km deep · 76 km away
12. 1.9185 km WSW of Adak, AlaskaThu, Oct 4, 11:04 AM HADT · 2920 days ago · 24 km deep · 60 km away
13. 2.3241 km WSW of Adak, AlaskaFri, Oct 5, 11:45 PM GMT-12 · 2918 days ago · 9 km deep · 3 km away
14. 2.1145 km WSW of Adak, AlaskaSat, Oct 6, 3:07 PM HADT · 2918 days ago · 45 km deep · 99 km away
15. 1.9215 km WSW of Adak, AlaskaSat, Oct 6, 3:42 PM HADT · 2918 days ago · 52 km deep · 48 km away
16. 1.8241 km WSW of Adak, AlaskaSun, Oct 7, 1:48 PM GMT+12 · 2918 days ago · 64 km deep · 54 km away
17. 1.8270 km WSW of Adak, AlaskaMon, Oct 8, 2:49 AM GMT+12 · 2917 days ago · 10 km deep · 56 km away
18. 2.3174 km WSW of Adak, AlaskaMon, Oct 8, 5:24 PM HADT · 2916 days ago · 37 km deep · 69 km away
19. 1.7204 km W of Adak, AlaskaMon, Oct 8, 10:37 PM HADT · 2916 days ago · 26 km deep · 76 km away
20. 1.5250 km WSW of Adak, AlaskaThu, Oct 11, 4:40 PM GMT+12 · 2914 days ago · 17 km deep · 42 km away
21. 2.1248 km W of Adak, AlaskaFri, Oct 12, 3:49 AM GMT+12 · 2913 days ago · 95 km deep · 91 km away
22. 1.9241 km WSW of Adak, AlaskaThu, Oct 11, 1:01 PM GMT-12 · 2913 days ago · 26 km deep · 4 km away
23. 2.6287 km WSW of Adak, AlaskaFri, Oct 12, 11:21 PM GMT+12 · 2912 days ago · 56 km deep · 71 km away
24. 2.6267 km WSW of Adak, AlaskaMon, Oct 15, 11:53 AM GMT+12 · 2910 days ago · 45 km deep · 57 km away
25. 2.0234 km W of Adak, AlaskaSun, Oct 14, 11:24 PM HADT · 2910 days ago · 13 km deep · 74 km away
26. 2.0161 km WSW of Adak, AlaskaWed, Oct 17, 2:27 AM HADT · 2907 days ago · 73 km deep · 83 km away
27. 1.8188 km WSW of Adak, AlaskaThu, Oct 18, 9:33 PM HADT · 2906 days ago · 12 km deep · 67 km away
28. 1.8254 km WSW of Adak, AlaskaSat, Oct 20, 12:25 AM GMT+12 · 2905 days ago · 15 km deep · 37 km away
29. 1.7235 km WSW of Adak, AlaskaFri, Oct 19, 10:12 AM HADT · 2905 days ago · 13 km deep · 36 km away
30. 4.3287 km WSW of Adak, AlaskaSat, Oct 20, 10:55 AM GMT+12 · 2905 days ago · 38 km deep · 51 km away
31. 2.3278 km WSW of Adak, AlaskaSat, Oct 20, 11:21 AM GMT+12 · 2905 days ago · 1 km deep · 41 km away
32. 2.5220 km W of Adak, AlaskaFri, Oct 19, 2:39 PM HADT · 2905 days ago · 80 km deep · 66 km away
33. 1.9256 km W of Adak, AlaskaTue, Oct 23, 4:30 AM GMT+12 · 2902 days ago · 101 km deep · 95 km away
34. 1.7265 km WSW of Adak, AlaskaTue, Oct 23, 2:32 PM GMT+12 · 2902 days ago · 17 km deep · 35 km away
35. 1.7287 km WSW of Adak, AlaskaWed, Oct 24, 1:42 AM GMT+12 · 2901 days ago · 30 km deep · 73 km away
36. 2.0211 km W of Adak, AlaskaTue, Oct 23, 5:25 AM HADT · 2901 days ago · 94 km deep · 76 km away
37. 2.1280 km WSW of Adak, AlaskaWed, Oct 24, 4:53 PM GMT+12 · 2901 days ago · 33 km deep · 68 km away
38. 1.5271 km W of Adak, AlaskaFri, Oct 26, 10:50 AM GMT+12 · 2899 days ago · 63 km deep · 81 km away
39. 1.7299 km WSW of Adak, AlaskaSat, Oct 27, 10:56 PM GMT+12 · 2897 days ago · 13 km deep · 66 km away
40. 2.0204 km WSW of Adak, AlaskaSun, Oct 28, 9:09 PM HADT · 2896 days ago · 13 km deep · 41 km away
41. 2.5240 km WSW of Adak, AlaskaMon, Oct 29, 12:02 AM GMT-12 · 2895 days ago · 14 km deep · 12 km away
42. 2.2233 km SW of Adak, AlaskaMon, Oct 29, 4:07 AM HADT · 2895 days ago · 4 km deep · 61 km away
43. 1.8147 km WSW of Adak, AlaskaTue, Oct 30, 5:07 AM HADT · 2894 days ago · 22 km deep · 96 km away
44. 2.9265 km WSW of Adak, AlaskaWed, Oct 31, 5:10 AM GMT+12 · 2894 days ago · 47 km deep · 54 km away
45. 2.8169 km WSW of Adak, AlaskaFri, Nov 2, 5:48 AM HADT · 2891 days ago · 30 km deep · 74 km away
46. 3.6272 km WSW of Adak, AlaskaWed, Nov 7, 10:17 AM GMT+12 · 2887 days ago · 35 km deep · 49 km away
47. 2.5165 km WSW of Adak, AlaskaFri, Nov 9, 5:58 PM HAST · 2884 days ago · 35 km deep · 81 km away
48. 3.0Rat Islands, Aleutian Islands, AlaskaThu, Nov 15, 5:43 PM GMT+12 · 2879 days ago · 10 km deep · 85 km away
49. 2.3195 km W of Adak, AlaskaFri, Nov 16, 4:37 AM HAST · 2877 days ago · 86 km deep · 100 km away
50. 2.4205 km WSW of Adak, AlaskaSat, Nov 17, 6:06 AM HAST · 2876 days ago · 9 km deep · 38 km away
51. 2.7240 km WSW of Adak, AlaskaSun, Nov 18, 6:49 PM GMT-12 · 2875 days ago · 12 km deep · 7 km away
52. 3.4240 km WSW of Adak, AlaskaWed, Nov 21, 1:29 PM GMT-12 · 2872 days ago · 31 km deep · 5 km away
53. 2.5158 km WSW of Adak, AlaskaThu, Nov 22, 10:55 PM HAST · 2871 days ago · 35 km deep · 91 km away

Before

1. 1.6149 km WSW of Adak, AlaskaTue, Sep 25, 4:42 PM HADT · 2929 days ago · 62 km deep · 97 km away
2. 1.6148 km WSW of Adak, AlaskaMon, Sep 24, 6:42 PM HADT · 2930 days ago · 59 km deep · 95 km away
3. 1.7170 km W of Adak, AlaskaMon, Sep 24, 11:12 AM HADT · 2930 days ago · 90 km deep · 95 km away
4. 2.0Rat Islands, Aleutian Islands, AlaskaMon, Sep 24, 6:47 PM GMT+12 · 2931 days ago · 66 km deep · 95 km away
5. 1.8151 km WSW of Adak, AlaskaSun, Sep 23, 1:22 PM HADT · 2931 days ago · 19 km deep · 98 km away
6. 1.7224 km W of Adak, AlaskaSun, Sep 23, 8:14 AM HADT · 2931 days ago · 85 km deep · 85 km away
7. 1.6225 km WSW of Adak, AlaskaSun, Sep 23, 5:26 AM HADT · 2931 days ago · 53 km deep · 52 km away
8. 1.8Rat Islands, Aleutian Islands, AlaskaSun, Sep 23, 7:25 PM GMT+12 · 2932 days ago · 57 km deep · 66 km away
9. 1.5154 km WSW of Adak, AlaskaSat, Sep 22, 9:48 AM HADT · 2932 days ago · 32 km deep · 88 km away
10. 1.6246 km WSW of Adak, AlaskaFri, Sep 21, 8:56 PM GMT-12 · 2933 days ago · 13 km deep · 8 km away
11. 1.7245 km WSW of Adak, AlaskaFri, Sep 21, 8:20 PM GMT-12 · 2933 days ago · 13 km deep · 5 km away
12. 2.3155 km WSW of Adak, AlaskaWed, Sep 19, 10:21 PM HADT · 2935 days ago · 34 km deep · 93 km away
13. 1.9219 km WSW of Adak, AlaskaWed, Sep 19, 9:45 AM HADT · 2935 days ago · 40 km deep · 35 km away
14. 2.8213 km WSW of Adak, AlaskaTue, Sep 18, 11:58 AM HADT · 2936 days ago · 72 km deep · 57 km away
15. 1.6221 km W of Adak, AlaskaMon, Sep 17, 7:13 PM HADT · 2937 days ago · 100 km deep · 82 km away
16. 2.5Rat Islands, Aleutian Islands, AlaskaTue, Sep 18, 1:30 AM GMT+12 · 2937 days ago · 32 km deep · 94 km away
17. 2.6183 km WSW of Adak, AlaskaMon, Sep 17, 2:35 AM HADT · 2937 days ago · 18 km deep · 60 km away
18. 2.2Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 15, 9:27 PM HADT · 2939 days ago · 80 km deep · 77 km away
19. 2.9Andreanof Islands, Aleutian Islands, AlaskaSat, Sep 15, 5:03 AM HADT · 2939 days ago · 26 km deep · 60 km away
20. 2.9273 km W of Adak, AlaskaSat, Sep 15, 5:41 AM GMT+12 · 2940 days ago · 69 km deep · 83 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018cd00p3p (also filed as ak20263866). Read Fri, Oct 2, 2026, 9:33 PM UTC.