M1.6 earthquake 153 km WSW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Apr 20, 2024, 4:04 AM HADT

UTC

2024-04-20 13:04:44 UTC

Depth

16.4 km (10.2 mi), shallow

Epicenter

51.473° N, 178.763° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

After

1. 2.960 km WSW of Adak, AlaskaSat, Apr 20, 5:25 AM HADT · 894 days ago · 10 km deep · 94 km away
2. 1.989 km WSW of Adak, AlaskaSat, Apr 20, 5:37 AM HADT · 894 days ago · 130 km deep · 64 km away
3. 2.159 km WSW of Adak, AlaskaSat, Apr 20, 7:11 AM HADT · 894 days ago · 13 km deep · 94 km away
4. 1.6129 km WSW of Adak, AlaskaSat, Apr 20, 7:42 AM HADT · 894 days ago · 24 km deep · 41 km away
5. 2.057 km W of Adak, AlaskaSat, Apr 20, 7:48 AM HADT · 894 days ago · 6 km deep · 96 km away
6. 1.658 km W of Adak, AlaskaSat, Apr 20, 10:07 AM HADT · 894 days ago · 7 km deep · 95 km away
7. 1.758 km W of Adak, AlaskaSat, Apr 20, 1:27 PM HADT · 894 days ago · 11 km deep · 96 km away
8. 3.058 km WSW of Adak, AlaskaSat, Apr 20, 5:57 PM HADT · 894 days ago · 10 km deep · 95 km away
9. 1.958 km W of Adak, AlaskaSat, Apr 20, 9:00 PM HADT · 894 days ago · 10 km deep · 96 km away
10. 1.658 km W of Adak, AlaskaSat, Apr 20, 10:43 PM HADT · 894 days ago · 7 km deep · 95 km away
11. 1.658 km WSW of Adak, AlaskaSun, Apr 21, 2:28 AM HADT · 894 days ago · 13 km deep · 95 km away
12. 1.559 km W of Adak, AlaskaSun, Apr 21, 2:30 AM HADT · 894 days ago · 9 km deep · 94 km away
13. 1.859 km WSW of Adak, AlaskaSun, Apr 21, 3:11 AM HADT · 894 days ago · 7 km deep · 95 km away
14. 1.893 km SW of Adak, AlaskaSun, Apr 21, 7:07 AM HADT · 893 days ago · 13 km deep · 86 km away
15. 1.658 km WSW of Adak, AlaskaSun, Apr 21, 7:37 AM HADT · 893 days ago · 12 km deep · 96 km away
16. 1.858 km WSW of Adak, AlaskaSun, Apr 21, 7:40 AM HADT · 893 days ago · 12 km deep · 96 km away
17. 2.759 km WSW of Adak, AlaskaSun, Apr 21, 10:21 AM HADT · 893 days ago · 15 km deep · 94 km away
18. 3.060 km WSW of Adak, AlaskaSun, Apr 21, 10:37 AM HADT · 893 days ago · 12 km deep · 94 km away
19. 1.758 km W of Adak, AlaskaSun, Apr 21, 10:39 AM HADT · 893 days ago · 10 km deep · 95 km away
20. 2.0127 km WSW of Adak, AlaskaSun, Apr 21, 11:47 AM HADT · 893 days ago · 13 km deep · 32 km away
21. 2.779 km SW of Adak, AlaskaSun, Apr 21, 1:36 PM HADT · 893 days ago · 37 km deep · 85 km away
22. 3.6151 km WSW of Adak, AlaskaSun, Apr 21, 3:00 PM HADT · 893 days ago · 35 km deep · 36 km away
23. 1.558 km W of Adak, AlaskaSun, Apr 21, 6:27 PM HADT · 893 days ago · 7 km deep · 96 km away
24. 2.672 km WSW of Adak, AlaskaSun, Apr 21, 6:57 PM HADT · 893 days ago · 113 km deep · 81 km away
25. 1.759 km W of Adak, AlaskaSun, Apr 21, 8:39 PM HADT · 893 days ago · -2 km deep · 95 km away
26. 3.0147 km WSW of Adak, AlaskaSun, Apr 21, 9:51 PM HADT · 893 days ago · 58 km deep · 19 km away
27. 2.158 km WSW of Adak, AlaskaSun, Apr 21, 10:37 PM HADT · 893 days ago · 11 km deep · 95 km away
28. 2.058 km WSW of Adak, AlaskaSun, Apr 21, 10:50 PM HADT · 893 days ago · 12 km deep · 95 km away
29. 1.858 km W of Adak, AlaskaSun, Apr 21, 10:51 PM HADT · 893 days ago · 9 km deep · 96 km away
30. 1.858 km W of Adak, AlaskaSun, Apr 21, 10:51 PM HADT · 893 days ago · 1 km deep · 96 km away
31. 1.559 km W of Adak, AlaskaSun, Apr 21, 11:02 PM HADT · 893 days ago · 1 km deep · 95 km away
32. 2.0144 km WSW of Adak, AlaskaMon, Apr 22, 12:43 AM HADT · 893 days ago · 22 km deep · 37 km away
33. 2.060 km W of Adak, AlaskaMon, Apr 22, 6:11 AM HADT · 892 days ago · 3 km deep · 94 km away
34. 2.8156 km WSW of Adak, AlaskaMon, Apr 22, 8:50 AM HADT · 892 days ago · 33 km deep · 41 km away
35. 1.659 km W of Adak, AlaskaMon, Apr 22, 7:47 PM HADT · 892 days ago · 2 km deep · 95 km away
36. 1.859 km W of Adak, AlaskaMon, Apr 22, 7:47 PM HADT · 892 days ago · 2 km deep · 95 km away
37. 1.859 km WSW of Adak, AlaskaTue, Apr 23, 8:20 AM HADT · 891 days ago · 2 km deep · 95 km away
38. 1.759 km W of Adak, AlaskaTue, Apr 23, 10:14 AM HADT · 891 days ago · -2 km deep · 95 km away
39. 1.659 km W of Adak, AlaskaTue, Apr 23, 5:47 PM HADT · 891 days ago · 2 km deep · 94 km away
40. 1.559 km W of Adak, AlaskaWed, Apr 24, 5:25 AM HADT · 890 days ago · 2 km deep · 95 km away
41. 2.158 km W of Adak, AlaskaWed, Apr 24, 5:26 AM HADT · 890 days ago · 13 km deep · 95 km away
42. 4.6248 km WSW of Adak, AlaskaThu, Apr 25, 9:26 AM GMT+12 · 890 days ago · 36 km deep · 94 km away
43. 2.3253 km WSW of Adak, AlaskaThu, Apr 25, 11:01 AM GMT+12 · 890 days ago · 18 km deep · 100 km away
44. 1.560 km W of Adak, AlaskaWed, Apr 24, 3:47 PM HADT · 890 days ago · 3 km deep · 94 km away
45. 1.6104 km WSW of Adak, AlaskaWed, Apr 24, 6:28 PM HADT · 890 days ago · 14 km deep · 50 km away
46. 1.660 km W of Adak, AlaskaThu, Apr 25, 3:49 AM HADT · 889 days ago · 2 km deep · 94 km away
47. 2.9148 km WSW of Adak, AlaskaThu, Apr 25, 4:26 AM HADT · 889 days ago · 35 km deep · 39 km away
48. 1.758 km WSW of Adak, AlaskaThu, Apr 25, 4:57 AM HADT · 889 days ago · -2 km deep · 96 km away
49. 1.660 km W of Adak, AlaskaThu, Apr 25, 8:56 AM HADT · 889 days ago · 1 km deep · 94 km away
50. 1.658 km W of Adak, AlaskaThu, Apr 25, 10:24 AM HADT · 889 days ago · -2 km deep · 96 km away
51. 1.959 km W of Adak, AlaskaThu, Apr 25, 12:43 PM HADT · 889 days ago · 11 km deep · 95 km away
52. 2.4209 km WSW of Adak, AlaskaThu, Apr 25, 11:23 PM HADT · 889 days ago · 58 km deep · 59 km away
53. 1.659 km W of Adak, AlaskaThu, Apr 25, 11:53 PM HADT · 889 days ago · 2 km deep · 94 km away
54. 1.560 km W of Adak, AlaskaFri, Apr 26, 12:26 AM HADT · 889 days ago · 3 km deep · 94 km away
55. 1.858 km WSW of Adak, AlaskaFri, Apr 26, 5:05 AM HADT · 888 days ago · 14 km deep · 96 km away
56. 1.759 km W of Adak, AlaskaFri, Apr 26, 6:08 AM HADT · 888 days ago · 13 km deep · 96 km away
57. 1.999 km WSW of Adak, AlaskaFri, Apr 26, 4:25 PM HADT · 888 days ago · 13 km deep · 56 km away
58. 2.1129 km WSW of Adak, AlaskaFri, Apr 26, 10:20 PM HADT · 888 days ago · 37 km deep · 41 km away
59. 1.6127 km WSW of Adak, AlaskaFri, Apr 26, 11:12 PM HADT · 888 days ago · 22 km deep · 34 km away
60. 2.2230 km W of Adak, AlaskaSat, Apr 27, 1:01 AM HADT · 888 days ago · 70 km deep · 81 km away

The first 60 of at least 200.

Before

1. 1.757 km W of Adak, AlaskaSat, Apr 20, 12:13 AM HADT · 895 days ago · 7 km deep · 96 km away
2. 1.759 km W of Adak, AlaskaFri, Apr 19, 10:37 PM HADT · 895 days ago · 10 km deep · 95 km away
3. 2.058 km WSW of Adak, AlaskaFri, Apr 19, 10:01 PM HADT · 895 days ago · 7 km deep · 96 km away
4. 3.161 km WSW of Adak, AlaskaFri, Apr 19, 9:56 PM HADT · 895 days ago · 10 km deep · 92 km away
5. 1.859 km W of Adak, AlaskaFri, Apr 19, 9:51 PM HADT · 895 days ago · 7 km deep · 95 km away
6. 2.760 km WSW of Adak, AlaskaFri, Apr 19, 9:37 PM HADT · 895 days ago · 13 km deep · 94 km away
7. 1.559 km W of Adak, AlaskaFri, Apr 19, 9:36 PM HADT · 895 days ago · 9 km deep · 95 km away
8. 2.159 km WSW of Adak, AlaskaFri, Apr 19, 9:35 PM HADT · 895 days ago · 12 km deep · 95 km away
9. 3.861 km WSW of Adak, AlaskaFri, Apr 19, 9:33 PM HADT · 895 days ago · 10 km deep · 93 km away
10. 2.660 km WSW of Adak, AlaskaFri, Apr 19, 8:32 PM HADT · 895 days ago · 10 km deep · 93 km away
11. 1.8101 km WSW of Adak, AlaskaFri, Apr 19, 6:49 PM HADT · 895 days ago · 26 km deep · 54 km away
12. 1.859 km W of Adak, AlaskaFri, Apr 19, 5:12 PM HADT · 895 days ago · 12 km deep · 96 km away
13. 3.059 km WSW of Adak, AlaskaFri, Apr 19, 5:04 PM HADT · 895 days ago · 10 km deep · 94 km away
14. 1.658 km W of Adak, AlaskaFri, Apr 19, 3:30 PM HADT · 895 days ago · 12 km deep · 96 km away
15. 1.858 km W of Adak, AlaskaFri, Apr 19, 3:19 PM HADT · 895 days ago · 9 km deep · 95 km away
16. 1.758 km WSW of Adak, AlaskaFri, Apr 19, 2:55 PM HADT · 895 days ago · 12 km deep · 96 km away
17. 1.6131 km SW of Adak, AlaskaFri, Apr 19, 2:09 PM HADT · 895 days ago · 21 km deep · 57 km away
18. 1.559 km W of Adak, AlaskaFri, Apr 19, 12:02 PM HADT · 895 days ago · 13 km deep · 95 km away
19. 2.8211 km W of Adak, AlaskaFri, Apr 19, 11:23 AM HADT · 895 days ago · 92 km deep · 71 km away
20. 3.262 km WSW of Adak, AlaskaFri, Apr 19, 9:44 AM HADT · 895 days ago · 10 km deep · 93 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02453sf3ym. Read Thu, Oct 1, 2026, 11:57 PM UTC.