M1.9 earthquake 52 km SSE of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Apr 20, 2024, 9:01 PM HADT

UTC

2024-04-21 06:01:35 UTC

Depth

27.9 km (17.3 mi), shallow

Epicenter

51.450° N, 176.299° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

31

After

1. 1.658 km W of Adak, AlaskaSat, Apr 20, 10:43 PM HADT · 893 days ago · 7 km deep · 89 km away
2. 3.069 km SSE of Adak, AlaskaSun, Apr 21, 2:12 AM HADT · 893 days ago · 34 km deep · 18 km away
3. 1.658 km WSW of Adak, AlaskaSun, Apr 21, 2:28 AM HADT · 893 days ago · 13 km deep · 88 km away
4. 1.559 km W of Adak, AlaskaSun, Apr 21, 2:30 AM HADT · 893 days ago · 9 km deep · 90 km away
5. 1.859 km WSW of Adak, AlaskaSun, Apr 21, 3:11 AM HADT · 893 days ago · 7 km deep · 89 km away
6. 1.646 km SE of Adak, AlaskaSun, Apr 21, 5:00 AM HADT · 893 days ago · 36 km deep · 13 km away
7. 1.893 km SW of Adak, AlaskaSun, Apr 21, 7:07 AM HADT · 893 days ago · 13 km deep · 90 km away
8. 1.658 km WSW of Adak, AlaskaSun, Apr 21, 7:37 AM HADT · 893 days ago · 12 km deep · 88 km away
9. 1.858 km WSW of Adak, AlaskaSun, Apr 21, 7:40 AM HADT · 893 days ago · 12 km deep · 87 km away
10. 2.759 km WSW of Adak, AlaskaSun, Apr 21, 10:21 AM HADT · 893 days ago · 15 km deep · 86 km away
11. 3.060 km WSW of Adak, AlaskaSun, Apr 21, 10:37 AM HADT · 893 days ago · 12 km deep · 85 km away
12. 1.758 km W of Adak, AlaskaSun, Apr 21, 10:39 AM HADT · 893 days ago · 10 km deep · 89 km away
13. 1.832 km SSW of Adak, AlaskaSun, Apr 21, 11:31 AM HADT · 893 days ago · 39 km deep · 40 km away
14. 2.779 km SW of Adak, AlaskaSun, Apr 21, 1:36 PM HADT · 893 days ago · 37 km deep · 86 km away
15. 1.558 km W of Adak, AlaskaSun, Apr 21, 6:27 PM HADT · 892 days ago · 7 km deep · 90 km away
16. 2.672 km WSW of Adak, AlaskaSun, Apr 21, 6:57 PM HADT · 892 days ago · 113 km deep · 95 km away
17. 2.562 km SW of Adak, AlaskaSun, Apr 21, 7:10 PM HADT · 892 days ago · 57 km deep · 71 km away
18. 2.059 km SSE of Adak, AlaskaSun, Apr 21, 8:16 PM HADT · 892 days ago · 24 km deep · 9 km away
19. 1.759 km W of Adak, AlaskaSun, Apr 21, 8:39 PM HADT · 892 days ago · -2 km deep · 89 km away
20. 2.158 km WSW of Adak, AlaskaSun, Apr 21, 10:37 PM HADT · 892 days ago · 11 km deep · 88 km away
21. 2.058 km WSW of Adak, AlaskaSun, Apr 21, 10:50 PM HADT · 892 days ago · 12 km deep · 88 km away
22. 1.858 km W of Adak, AlaskaSun, Apr 21, 10:51 PM HADT · 892 days ago · 9 km deep · 89 km away
23. 1.858 km W of Adak, AlaskaSun, Apr 21, 10:51 PM HADT · 892 days ago · 1 km deep · 88 km away
24. 1.559 km W of Adak, AlaskaSun, Apr 21, 11:02 PM HADT · 892 days ago · 1 km deep · 89 km away
25. 3.373 km SW of Atka, AlaskaMon, Apr 22, 3:45 AM HADT · 892 days ago · 49 km deep · 98 km away
26. 2.060 km W of Adak, AlaskaMon, Apr 22, 6:11 AM HADT · 892 days ago · 3 km deep · 90 km away
27. 1.659 km W of Adak, AlaskaMon, Apr 22, 7:47 PM HADT · 891 days ago · 2 km deep · 90 km away
28. 1.859 km W of Adak, AlaskaMon, Apr 22, 7:47 PM HADT · 891 days ago · 2 km deep · 90 km away
29. 1.859 km WSW of Adak, AlaskaTue, Apr 23, 8:20 AM HADT · 891 days ago · 2 km deep · 89 km away
30. 1.759 km W of Adak, AlaskaTue, Apr 23, 10:14 AM HADT · 891 days ago · -2 km deep · 89 km away
31. 2.020 km ESE of Adak, AlaskaTue, Apr 23, 4:41 PM HADT · 891 days ago · 69 km deep · 37 km away
32. 1.659 km W of Adak, AlaskaTue, Apr 23, 5:47 PM HADT · 890 days ago · 2 km deep · 89 km away
33. 1.559 km W of Adak, AlaskaWed, Apr 24, 5:25 AM HADT · 890 days ago · 2 km deep · 90 km away
34. 2.158 km W of Adak, AlaskaWed, Apr 24, 5:26 AM HADT · 890 days ago · 13 km deep · 89 km away
35. 1.560 km W of Adak, AlaskaWed, Apr 24, 3:47 PM HADT · 890 days ago · 3 km deep · 91 km away
36. 1.660 km W of Adak, AlaskaThu, Apr 25, 3:49 AM HADT · 889 days ago · 2 km deep · 91 km away
37. 1.758 km WSW of Adak, AlaskaThu, Apr 25, 4:57 AM HADT · 889 days ago · -2 km deep · 88 km away
38. 2.257 km SE of Adak, AlaskaThu, Apr 25, 6:56 AM HADT · 889 days ago · 26 km deep · 11 km away
39. 2.669 km S of Adak, AlaskaThu, Apr 25, 7:54 AM HADT · 889 days ago · 35 km deep · 40 km away
40. 1.962 km S of Adak, AlaskaThu, Apr 25, 8:51 AM HADT · 889 days ago · 26 km deep · 38 km away
41. 1.660 km W of Adak, AlaskaThu, Apr 25, 8:56 AM HADT · 889 days ago · 1 km deep · 91 km away
42. 1.658 km W of Adak, AlaskaThu, Apr 25, 10:24 AM HADT · 889 days ago · -2 km deep · 90 km away
43. 1.959 km W of Adak, AlaskaThu, Apr 25, 12:43 PM HADT · 889 days ago · 11 km deep · 91 km away
44. 1.659 km W of Adak, AlaskaThu, Apr 25, 11:53 PM HADT · 888 days ago · 2 km deep · 90 km away
45. 1.560 km W of Adak, AlaskaFri, Apr 26, 12:26 AM HADT · 888 days ago · 3 km deep · 91 km away
46. 1.858 km WSW of Adak, AlaskaFri, Apr 26, 5:05 AM HADT · 888 days ago · 14 km deep · 88 km away
47. 1.759 km W of Adak, AlaskaFri, Apr 26, 6:08 AM HADT · 888 days ago · 13 km deep · 92 km away
48. 1.960 km SW of Adak, AlaskaFri, Apr 26, 11:50 AM HADT · 888 days ago · 51 km deep · 62 km away
49. 2.766 km ENE of Adak, AlaskaFri, Apr 26, 12:16 PM HADT · 888 days ago · 150 km deep · 83 km away
50. 2.174 km SSE of Adak, AlaskaFri, Apr 26, 3:00 PM HADT · 888 days ago · 25 km deep · 25 km away
51. 1.747 km SW of Adak, AlaskaSat, Apr 27, 5:52 AM HADT · 887 days ago · 44 km deep · 55 km away
52. 1.649 km S of Adak, AlaskaSat, Apr 27, 8:29 AM HADT · 887 days ago · 25 km deep · 22 km away
53. 1.599 km SW of Atka, AlaskaSat, Apr 27, 9:29 AM HADT · 887 days ago · 31 km deep · 73 km away
54. 2.645 km SSW of Adak, AlaskaSat, Apr 27, 9:40 AM HADT · 887 days ago · 64 km deep · 44 km away
55. 1.957 km SW of Adak, AlaskaSat, Apr 27, 2:16 PM HADT · 887 days ago · 48 km deep · 60 km away
56. 1.558 km WSW of Adak, AlaskaSat, Apr 27, 8:34 PM HADT · 886 days ago · 11 km deep · 88 km away
57. 1.965 km ENE of Adak, AlaskaSat, Apr 27, 11:50 PM HADT · 886 days ago · 96 km deep · 78 km away
58. 1.560 km W of Adak, AlaskaSat, Apr 27, 11:56 PM HADT · 886 days ago · 7 km deep · 92 km away
59. 1.742 km SSW of Adak, AlaskaSun, Apr 28, 5:46 AM HADT · 886 days ago · 37 km deep · 38 km away
60. 1.672 km WSW of Adak, AlaskaSun, Apr 28, 10:48 AM HADT · 886 days ago · 26 km deep · 88 km away

The first 60 of at least 201.

Before

1. 1.958 km W of Adak, AlaskaSat, Apr 20, 9:00 PM HADT · 893 days ago · 10 km deep · 89 km away
2. 3.058 km WSW of Adak, AlaskaSat, Apr 20, 5:57 PM HADT · 893 days ago · 10 km deep · 87 km away
3. 1.758 km W of Adak, AlaskaSat, Apr 20, 1:27 PM HADT · 894 days ago · 11 km deep · 88 km away
4. 1.696 km SE of Adak, AlaskaSat, Apr 20, 11:35 AM HADT · 894 days ago · 16 km deep · 46 km away
5. 1.658 km W of Adak, AlaskaSat, Apr 20, 10:07 AM HADT · 894 days ago · 7 km deep · 89 km away
6. 1.734 km NE of Adak, AlaskaSat, Apr 20, 10:01 AM HADT · 894 days ago · 10 km deep · 74 km away
7. 2.057 km W of Adak, AlaskaSat, Apr 20, 7:48 AM HADT · 894 days ago · 6 km deep · 88 km away
8. 2.159 km WSW of Adak, AlaskaSat, Apr 20, 7:11 AM HADT · 894 days ago · 13 km deep · 88 km away
9. 2.667 km SSW of Adak, AlaskaSat, Apr 20, 6:49 AM HADT · 894 days ago · 35 km deep · 50 km away
10. 2.960 km WSW of Adak, AlaskaSat, Apr 20, 5:25 AM HADT · 894 days ago · 10 km deep · 84 km away
11. 1.668 km WSW of Atka, AlaskaSat, Apr 20, 3:55 AM HADT · 894 days ago · 63 km deep · 98 km away
12. 1.757 km W of Adak, AlaskaSat, Apr 20, 12:13 AM HADT · 894 days ago · 7 km deep · 88 km away
13. 1.759 km W of Adak, AlaskaFri, Apr 19, 10:37 PM HADT · 894 days ago · 10 km deep · 90 km away
14. 2.058 km WSW of Adak, AlaskaFri, Apr 19, 10:01 PM HADT · 894 days ago · 7 km deep · 88 km away
15. 3.161 km WSW of Adak, AlaskaFri, Apr 19, 9:56 PM HADT · 894 days ago · 10 km deep · 84 km away
16. 1.859 km W of Adak, AlaskaFri, Apr 19, 9:51 PM HADT · 894 days ago · 7 km deep · 90 km away
17. 2.760 km WSW of Adak, AlaskaFri, Apr 19, 9:37 PM HADT · 894 days ago · 13 km deep · 83 km away
18. 1.559 km W of Adak, AlaskaFri, Apr 19, 9:36 PM HADT · 894 days ago · 9 km deep · 90 km away
19. 2.159 km WSW of Adak, AlaskaFri, Apr 19, 9:35 PM HADT · 894 days ago · 12 km deep · 89 km away
20. 3.861 km WSW of Adak, AlaskaFri, Apr 19, 9:33 PM HADT · 894 days ago · 10 km deep · 83 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02455brre3. Read Thu, Oct 1, 2026, 1:18 PM UTC.