M1.8 earthquake 43 km SSE of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Sep 21, 2024, 10:02 AM HADT

UTC

2024-09-21 19:02:02 UTC

Depth

33.8 km (21.0 mi), shallow

Epicenter

51.520° N, 176.357° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

23

After

1. 2.582 km SW of Adak, AlaskaSun, Sep 22, 3:11 AM HADT · 742 days ago · 54 km deep · 85 km away
2. 2.361 km E of Adak, AlaskaSun, Sep 22, 5:50 PM HADT · 742 days ago · 69 km deep · 60 km away
3. 1.750 km SW of Adak, AlaskaMon, Sep 23, 10:13 AM HADT · 741 days ago · 36 km deep · 48 km away
4. 1.794 km SW of Adak, AlaskaMon, Sep 23, 12:58 PM HADT · 741 days ago · 25 km deep · 99 km away
5. 1.680 km SE of Adak, AlaskaMon, Sep 23, 3:46 PM HADT · 741 days ago · 12 km deep · 45 km away
6. 2.769 km E of Adak, AlaskaMon, Sep 23, 6:07 PM HADT · 741 days ago · 95 km deep · 71 km away
7. 1.777 km SSE of Adak, AlaskaMon, Sep 23, 9:06 PM HADT · 741 days ago · 23 km deep · 34 km away
8. 2.264 km ENE of Adak, AlaskaTue, Sep 24, 3:22 AM HADT · 740 days ago · 235 km deep · 71 km away
9. 1.997 km SSE of Adak, AlaskaTue, Sep 24, 5:07 PM HADT · 740 days ago · 14 km deep · 55 km away
10. 1.978 km WSW of Atka, AlaskaTue, Sep 24, 8:26 PM HADT · 740 days ago · 99 km deep · 92 km away
11. 2.199 km SSE of Adak, AlaskaTue, Sep 24, 8:41 PM HADT · 740 days ago · 13 km deep · 58 km away
12. 2.521 km WNW of Adak, AlaskaTue, Sep 24, 9:50 PM HADT · 740 days ago · 81 km deep · 61 km away
13. 1.672 km SSW of Adak, AlaskaWed, Sep 25, 3:53 AM HADT · 739 days ago · 26 km deep · 56 km away
14. 1.873 km SE of Adak, AlaskaWed, Sep 25, 9:38 AM HADT · 739 days ago · 25 km deep · 36 km away
15. 2.057 km SSE of Adak, AlaskaWed, Sep 25, 10:26 AM HADT · 739 days ago · 37 km deep · 14 km away
16. 1.856 km SSW of Adak, AlaskaWed, Sep 25, 10:33 AM HADT · 739 days ago · 26 km deep · 48 km away
17. 1.752 km SW of Adak, AlaskaWed, Sep 25, 8:11 PM HADT · 739 days ago · 39 km deep · 50 km away
18. 2.6113 km SSE of Adak, AlaskaWed, Sep 25, 8:50 PM HADT · 739 days ago · 10 km deep · 70 km away
19. 1.992 km SW of Adak, AlaskaWed, Sep 25, 9:45 PM HADT · 739 days ago · 23 km deep · 84 km away
20. 2.072 km SSW of Adak, AlaskaWed, Sep 25, 10:48 PM HADT · 739 days ago · 21 km deep · 53 km away
21. 3.360 km SSE of Adak, AlaskaThu, Sep 26, 3:58 AM HADT · 738 days ago · 33 km deep · 16 km away
22. 1.867 km S of Adak, AlaskaThu, Sep 26, 8:15 AM HADT · 738 days ago · 23 km deep · 33 km away
23. 3.0106 km SSE of Adak, AlaskaThu, Sep 26, 10:02 PM HADT · 738 days ago · 16 km deep · 64 km away
24. 2.166 km SSW of Adak, AlaskaFri, Sep 27, 9:37 AM HADT · 737 days ago · 36 km deep · 53 km away
25. 2.063 km SSE of Adak, AlaskaFri, Sep 27, 6:44 PM HADT · 737 days ago · 23 km deep · 20 km away
26. 2.041 km W of Adak, AlaskaFri, Sep 27, 7:29 PM HADT · 737 days ago · 86 km deep · 75 km away
27. 2.0103 km SSE of Adak, AlaskaFri, Sep 27, 8:04 PM HADT · 737 days ago · 13 km deep · 60 km away
28. 3.294 km SSE of Adak, AlaskaFri, Sep 27, 8:43 PM HADT · 737 days ago · 10 km deep · 52 km away
29. 2.033 km SSW of Adak, AlaskaFri, Sep 27, 9:30 PM HADT · 737 days ago · 42 km deep · 30 km away
30. 2.098 km SSE of Adak, AlaskaFri, Sep 27, 10:15 PM HADT · 737 days ago · 14 km deep · 56 km away
31. 2.3107 km SSE of Adak, AlaskaFri, Sep 27, 11:10 PM HADT · 737 days ago · 25 km deep · 65 km away
32. 1.741 km SSE of Adak, AlaskaFri, Sep 27, 11:27 PM HADT · 737 days ago · 31 km deep · 3 km away
33. 1.998 km SW of Adak, AlaskaSat, Sep 28, 1:51 AM HADT · 736 days ago · 29 km deep · 88 km away
34. 1.998 km SW of Adak, AlaskaSat, Sep 28, 1:58 AM HADT · 736 days ago · 26 km deep · 87 km away
35. 1.834 km S of Adak, AlaskaSat, Sep 28, 2:02 AM HADT · 736 days ago · 40 km deep · 23 km away
36. 1.995 km SSE of Adak, AlaskaSat, Sep 28, 4:17 AM HADT · 736 days ago · 53 km deep · 53 km away
37. 2.1100 km SSE of Adak, AlaskaSat, Sep 28, 6:34 AM HADT · 736 days ago · 26 km deep · 57 km away
38. 2.9101 km SSE of Adak, AlaskaSat, Sep 28, 7:17 AM HADT · 736 days ago · 10 km deep · 59 km away
39. 3.9110 km SSE of Adak, AlaskaSat, Sep 28, 9:47 AM HADT · 736 days ago · 10 km deep · 67 km away
40. 3.440 km SW of Adak, AlaskaSat, Sep 28, 10:41 AM HADT · 736 days ago · 35 km deep · 45 km away
41. 2.893 km SSE of Adak, AlaskaSat, Sep 28, 1:30 PM HADT · 736 days ago · 35 km deep · 50 km away
42. 2.9115 km SSE of Adak, AlaskaSat, Sep 28, 3:47 PM HADT · 736 days ago · 35 km deep · 73 km away
43. 2.6108 km SSE of Adak, AlaskaSat, Sep 28, 3:49 PM HADT · 736 days ago · 10 km deep · 66 km away
44. 3.499 km SSE of Adak, AlaskaSat, Sep 28, 9:00 PM HADT · 736 days ago · 14 km deep · 57 km away
45. 2.276 km SSW of Adak, AlaskaSat, Sep 28, 9:37 PM HADT · 736 days ago · 25 km deep · 60 km away
46. 1.865 km SSW of Adak, AlaskaSun, Sep 29, 8:16 AM HADT · 735 days ago · 27 km deep · 48 km away
47. 1.9100 km SSE of Adak, AlaskaSun, Sep 29, 3:23 PM HADT · 735 days ago · 14 km deep · 57 km away
48. 1.859 km SSE of Adak, AlaskaSun, Sep 29, 5:09 PM HADT · 735 days ago · 26 km deep · 16 km away
49. 1.552 km SSE of Adak, AlaskaSun, Sep 29, 11:56 PM HADT · 735 days ago · 26 km deep · 9 km away
50. 1.556 km WSW of Adak, AlaskaMon, Sep 30, 4:53 AM HADT · 734 days ago · 13 km deep · 79 km away
51. 2.9113 km SSE of Adak, AlaskaMon, Sep 30, 8:42 AM HADT · 734 days ago · 12 km deep · 70 km away
52. 2.7118 km SSE of Adak, AlaskaMon, Sep 30, 10:29 AM HADT · 734 days ago · 10 km deep · 76 km away
53. 3.6112 km SSE of Adak, AlaskaMon, Sep 30, 10:41 AM HADT · 734 days ago · 10 km deep · 69 km away
54. 3.051 km S of Adak, AlaskaMon, Sep 30, 11:24 AM HADT · 734 days ago · 35 km deep · 18 km away
55. 4.0107 km SSE of Adak, AlaskaMon, Sep 30, 5:16 PM HADT · 734 days ago · 10 km deep · 64 km away
56. 2.2100 km SSE of Adak, AlaskaMon, Sep 30, 8:16 PM HADT · 734 days ago · 13 km deep · 57 km away
57. 2.7102 km SSE of Adak, AlaskaMon, Sep 30, 8:18 PM HADT · 734 days ago · 10 km deep · 59 km away
58. 3.894 km SSE of Adak, AlaskaMon, Sep 30, 9:33 PM HADT · 734 days ago · 17 km deep · 51 km away
59. 1.997 km SW of Adak, AlaskaMon, Sep 30, 10:10 PM HADT · 734 days ago · 35 km deep · 98 km away
60. 2.995 km SSE of Adak, AlaskaMon, Sep 30, 11:28 PM HADT · 734 days ago · 20 km deep · 52 km away

The first 60 of at least 201.

Before

1. 2.753 km SSE of Adak, AlaskaSat, Sep 21, 9:52 AM HADT · 743 days ago · 35 km deep · 11 km away
2. 2.297 km SSE of Adak, AlaskaFri, Sep 20, 11:10 PM HADT · 744 days ago · 14 km deep · 55 km away
3. 1.942 km SSW of Adak, AlaskaFri, Sep 20, 5:22 PM HADT · 744 days ago · 54 km deep · 31 km away
4. 2.558 km W of Adak, AlaskaFri, Sep 20, 1:41 PM HADT · 744 days ago · 99 km deep · 85 km away
5. 2.641 km NE of Adak, AlaskaFri, Sep 20, 2:36 AM HADT · 744 days ago · 132 km deep · 69 km away
6. 2.866 km ESE of Adak, AlaskaThu, Sep 19, 8:49 PM HADT · 745 days ago · 40 km deep · 41 km away
7. 1.822 km ESE of Adak, AlaskaThu, Sep 19, 6:04 PM HADT · 745 days ago · 68 km deep · 27 km away
8. 4.198 km SSE of Adak, AlaskaThu, Sep 19, 5:09 PM HADT · 745 days ago · 10 km deep · 55 km away
9. 4.090 km SSE of Adak, AlaskaThu, Sep 19, 3:13 PM HADT · 745 days ago · 25 km deep · 47 km away
10. 2.068 km SE of Adak, AlaskaThu, Sep 19, 11:01 AM HADT · 745 days ago · 25 km deep · 32 km away
11. 3.195 km SSE of Adak, AlaskaThu, Sep 19, 9:31 AM HADT · 745 days ago · 10 km deep · 53 km away
12. 1.958 km SE of Adak, AlaskaThu, Sep 19, 7:16 AM HADT · 745 days ago · 26 km deep · 18 km away
13. 1.558 km SE of Adak, AlaskaThu, Sep 19, 5:51 AM HADT · 745 days ago · 5 km deep · 19 km away
14. 2.676 km ENE of Adak, AlaskaThu, Sep 19, 4:19 AM HADT · 745 days ago · 191 km deep · 84 km away
15. 2.978 km SW of Adak, AlaskaWed, Sep 18, 7:31 PM HADT · 746 days ago · 35 km deep · 81 km away
16. 1.767 km WSW of Adak, AlaskaWed, Sep 18, 4:44 PM HADT · 746 days ago · 61 km deep · 81 km away
17. 2.657 km WSW of Adak, AlaskaWed, Sep 18, 3:36 PM HADT · 746 days ago · 75 km deep · 70 km away
18. 2.767 km SE of Adak, AlaskaWed, Sep 18, 1:39 PM HADT · 746 days ago · 35 km deep · 30 km away
19. 1.970 km E of Adak, AlaskaWed, Sep 18, 8:51 AM HADT · 746 days ago · 65 km deep · 64 km away
20. 1.762 km SE of Adak, AlaskaWed, Sep 18, 5:04 AM HADT · 746 days ago · 23 km deep · 25 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak024c6kqmx4. Read Sun, Oct 4, 2026, 8:56 PM UTC.