M1.6 earthquake 14 km N of Atka, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Mon, Sep 23, 2024, 12:54 PM HADT

UTC

2024-09-23 21:54:03 UTC

Depth

5.0 km (3.1 mi), shallow

Epicenter

52.323° N, 174.231° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.5 km horizontally, 2.2 km in depth

Magnitude uncertainty

±0.27

Depth from

From location

Station coverage gap

251°, poorly surrounded by stations

Stations used

6

After

1. 2.044 km W of Atka, AlaskaMon, Sep 23, 4:11 PM HADT · 738 days ago · 13 km deep · 45 km away
2. 2.486 km NE of Adak, AlaskaMon, Sep 23, 9:01 PM HADT · 738 days ago · 187 km deep · 99 km away
3. 2.133 km NW of Atka, AlaskaTue, Sep 24, 3:54 AM HADT · 737 days ago · 117 km deep · 24 km away
4. 1.845 km ESE of Atka, AlaskaTue, Sep 24, 11:34 AM HADT · 737 days ago · 14 km deep · 53 km away
5. 1.978 km WSW of Atka, AlaskaTue, Sep 24, 8:26 PM HADT · 737 days ago · 99 km deep · 80 km away
6. 3.718 km SSE of Atka, AlaskaWed, Sep 25, 2:44 AM HADT · 736 days ago · 156 km deep · 33 km away
7. 2.285 km SE of Atka, AlaskaWed, Sep 25, 5:18 AM HADT · 736 days ago · 29 km deep · 98 km away
8. 2.854 km NNW of Atka, AlaskaWed, Sep 25, 10:01 AM HADT · 736 days ago · 166 km deep · 41 km away
9. 2.034 km ESE of Atka, AlaskaWed, Sep 25, 5:09 PM HADT · 736 days ago · 5 km deep · 45 km away
10. 3.051 km SE of Atka, AlaskaFri, Sep 27, 12:52 PM HADT · 734 days ago · 11 km deep · 62 km away
11. 2.140 km S of Atka, AlaskaFri, Sep 27, 1:53 PM HADT · 734 days ago · 55 km deep · 54 km away
12. 2.134 km ESE of Atka, AlaskaSun, Sep 29, 2:36 AM HADT · 732 days ago · 7 km deep · 44 km away
13. 2.249 km WSW of Atka, AlaskaSun, Sep 29, 8:07 AM HADT · 732 days ago · 79 km deep · 54 km away
14. 2.068 km SSW of Atka, AlaskaSun, Sep 29, 9:47 PM HADT · 732 days ago · 17 km deep · 81 km away
15. 1.837 km ESE of Atka, AlaskaSun, Sep 29, 9:58 PM HADT · 732 days ago · 9 km deep · 46 km away
16. 2.143 km WSW of Atka, AlaskaMon, Sep 30, 8:52 PM HADT · 731 days ago · 13 km deep · 50 km away
17. 3.585 km WNW of Atka, AlaskaTue, Oct 1, 7:11 AM HADT · 730 days ago · 242 km deep · 80 km away
18. 1.960 km S of Atka, AlaskaTue, Oct 1, 10:41 PM HADT · 730 days ago · 7 km deep · 74 km away
19. 3.174 km ESE of Atka, AlaskaWed, Oct 2, 9:09 AM HADT · 729 days ago · 27 km deep · 82 km away
20. 2.390 km ESE of Atka, AlaskaWed, Oct 2, 10:50 AM HADT · 729 days ago · 14 km deep · 100 km away
21. 3.153 km SE of Atka, AlaskaWed, Oct 2, 8:10 PM HADT · 729 days ago · 98 km deep · 65 km away
22. 4.118 km WSW of Atka, AlaskaSat, Oct 5, 11:40 AM HADT · 726 days ago · 99 km deep · 25 km away
23. 2.945 km ESE of Atka, AlaskaSat, Oct 5, 12:30 PM HADT · 726 days ago · 11 km deep · 55 km away
24. 1.822 km N of Atka, AlaskaSat, Oct 5, 8:10 PM HADT · 726 days ago · 4 km deep · 9 km away
25. 3.027 km WNW of Atka, AlaskaSun, Oct 6, 11:25 AM HADT · 725 days ago · 190 km deep · 22 km away
26. 2.869 km ESE of Atka, AlaskaSun, Oct 6, 12:52 PM HADT · 725 days ago · 71 km deep · 76 km away
27. 2.146 km E of Atka, AlaskaMon, Oct 7, 2:49 AM HADT · 724 days ago · 12 km deep · 51 km away
28. 1.933 km E of Atka, AlaskaTue, Oct 8, 10:57 AM HADT · 723 days ago · 4 km deep · 38 km away
29. 1.927 km SSE of Atka, AlaskaTue, Oct 8, 2:36 PM HADT · 723 days ago · 65 km deep · 42 km away
30. 1.946 km SSW of Atka, AlaskaTue, Oct 8, 7:15 PM HADT · 723 days ago · 66 km deep · 58 km away
31. 2.581 km WSW of Atka, AlaskaWed, Oct 9, 9:05 AM HADT · 722 days ago · 66 km deep · 87 km away
32. 2.673 km WSW of Atka, AlaskaWed, Oct 9, 11:10 AM HADT · 722 days ago · 73 km deep · 78 km away
33. 1.779 km E of Adak, AlaskaWed, Oct 9, 2:20 PM HADT · 722 days ago · 73 km deep · 94 km away
34. 2.344 km ESE of Atka, AlaskaThu, Oct 10, 3:36 AM HADT · 721 days ago · 17 km deep · 51 km away
35. 2.781 km NW of Atka, AlaskaSat, Oct 12, 2:37 PM HADT · 719 days ago · 10 km deep · 69 km away
36. 2.645 km SE of Atka, AlaskaSun, Oct 13, 4:08 AM HADT · 718 days ago · 10 km deep · 57 km away
37. 3.138 km SE of Atka, AlaskaSun, Oct 13, 4:17 AM HADT · 718 days ago · 10 km deep · 51 km away
38. 3.271 km ENE of Atka, AlaskaSun, Oct 13, 11:02 AM HADT · 718 days ago · 128 km deep · 69 km away
39. 2.648 km SE of Atka, AlaskaSun, Oct 13, 4:02 PM HADT · 718 days ago · 11 km deep · 59 km away
40. 2.141 km ESE of Atka, AlaskaSun, Oct 13, 9:11 PM HADT · 718 days ago · 8 km deep · 50 km away
41. 2.728 km WNW of Atka, AlaskaMon, Oct 14, 12:41 AM HADT · 717 days ago · 174 km deep · 24 km away
42. 1.937 km WSW of Atka, AlaskaMon, Oct 14, 6:23 AM HADT · 717 days ago · 26 km deep · 45 km away
43. 1.983 km SW of Atka, AlaskaMon, Oct 14, 7:07 AM HADT · 717 days ago · 18 km deep · 92 km away
44. 2.850 km S of Atka, AlaskaMon, Oct 14, 8:48 PM HADT · 717 days ago · 35 km deep · 64 km away
45. 2.163 km WSW of Atka, AlaskaTue, Oct 15, 12:10 AM HADT · 717 days ago · 59 km deep · 68 km away
46. 2.747 km SE of Atka, AlaskaWed, Oct 16, 2:05 AM HADT · 715 days ago · 9 km deep · 58 km away
47. 3.749 km SE of Atka, AlaskaWed, Oct 16, 2:10 AM HADT · 715 days ago · 2 km deep · 60 km away
48. 3.047 km NW of Atka, AlaskaThu, Oct 17, 12:12 AM HADT · 715 days ago · 190 km deep · 35 km away
49. 2.282 km E of Adak, AlaskaThu, Oct 17, 12:47 AM HADT · 714 days ago · 75 km deep · 91 km away
50. 3.447 km SE of Atka, AlaskaThu, Oct 17, 2:03 AM HADT · 714 days ago · 6 km deep · 59 km away
51. 3.645 km SE of Atka, AlaskaThu, Oct 17, 2:39 AM HADT · 714 days ago · 6 km deep · 57 km away
52. 2.133 km ESE of Atka, AlaskaThu, Oct 17, 2:47 AM HADT · 714 days ago · 8 km deep · 43 km away
53. 2.024 km ESE of Atka, AlaskaThu, Oct 17, 3:15 AM HADT · 714 days ago · 13 km deep · 34 km away
54. 2.129 km ESE of Atka, AlaskaThu, Oct 17, 3:56 AM HADT · 714 days ago · 14 km deep · 39 km away
55. 2.032 km ESE of Atka, AlaskaThu, Oct 17, 6:01 AM HADT · 714 days ago · 9 km deep · 41 km away
56. 1.933 km ESE of Atka, AlaskaThu, Oct 17, 7:14 AM HADT · 714 days ago · 8 km deep · 44 km away
57. 2.143 km ESE of Atka, AlaskaThu, Oct 17, 7:35 AM HADT · 714 days ago · 17 km deep · 50 km away
58. 3.852 km SE of Atka, AlaskaThu, Oct 17, 8:02 AM HADT · 714 days ago · 8 km deep · 65 km away
59. 2.034 km SE of Atka, AlaskaThu, Oct 17, 11:34 AM HADT · 714 days ago · 6 km deep · 45 km away
60. 3.633 km ESE of Atka, AlaskaFri, Oct 18, 4:59 AM HADT · 713 days ago · 11 km deep · 42 km away

The first 60 of 171.

Before

1. 3.048 km ESE of Atka, AlaskaMon, Sep 23, 3:34 AM HADT · 738 days ago · 60 km deep · 56 km away
2. 2.753 km SSW of Atka, AlaskaSat, Sep 21, 6:24 AM HADT · 740 days ago · 62 km deep · 65 km away
3. 2.817 km SW of Atka, AlaskaSat, Sep 21, 12:26 AM HADT · 741 days ago · 176 km deep · 29 km away
4. 1.841 km ESE of Atka, AlaskaThu, Sep 19, 8:45 PM HADT · 742 days ago · 17 km deep · 48 km away
5. 1.829 km ESE of Atka, AlaskaThu, Sep 19, 6:19 PM HADT · 742 days ago · 12 km deep · 38 km away
6. 1.665 km WSW of Atka, AlaskaThu, Sep 19, 8:00 AM HADT · 742 days ago · 55 km deep · 71 km away
7. 1.943 km SSW of Atka, AlaskaThu, Sep 19, 4:59 AM HADT · 742 days ago · 59 km deep · 56 km away
8. 2.676 km ENE of Adak, AlaskaThu, Sep 19, 4:19 AM HADT · 742 days ago · 191 km deep · 96 km away
9. 3.124 km WSW of Atka, AlaskaTue, Sep 17, 5:14 AM HADT · 744 days ago · 105 km deep · 33 km away
10. 3.931 km ESE of Atka, AlaskaMon, Sep 16, 9:52 AM HADT · 745 days ago · 80 km deep · 41 km away
11. 2.940 km SE of Atka, AlaskaMon, Sep 16, 7:43 AM HADT · 745 days ago · 77 km deep · 52 km away
12. 4.529 km ENE of Atka, AlaskaMon, Sep 16, 7:01 AM HADT · 745 days ago · 89 km deep · 30 km away · felt by 1
13. 2.040 km ESE of Atka, AlaskaMon, Sep 16, 12:25 AM HADT · 746 days ago · 8 km deep · 48 km away
14. 1.851 km SW of Atka, AlaskaSun, Sep 15, 6:54 PM HADT · 746 days ago · 50 km deep · 61 km away
15. 2.270 km SE of Atka, AlaskaSun, Sep 15, 5:19 AM HADT · 746 days ago · 38 km deep · 81 km away
16. 3.229 km N of Atka, AlaskaSat, Sep 14, 5:38 AM HADT · 747 days ago · 158 km deep · 16 km away
17. 2.059 km SSW of Atka, AlaskaFri, Sep 13, 11:12 AM HADT · 748 days ago · 23 km deep · 72 km away
18. 1.934 km ESE of Atka, AlaskaThu, Sep 12, 2:53 AM HADT · 749 days ago · 10 km deep · 42 km away
19. 1.937 km S of Atka, AlaskaWed, Sep 11, 10:04 PM HADT · 750 days ago · 56 km deep · 52 km away
20. 3.354 km NNW of Atka, AlaskaTue, Sep 10, 11:36 PM HADT · 751 days ago · 159 km deep · 41 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93022069. Read Thu, Oct 1, 2026, 9:06 PM UTC.