M3.5 earthquake 29 km ESE of Atka, Alaska

Magnitude

3.5 (ml), minor

Local time

Mon, Nov 27, 2023, 5:15 AM HAST

UTC

2023-11-27 15:15:59 UTC

Depth

96.7 km (60.1 mi), intermediate-depth

Epicenter

52.084° N, 173.810° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 28.2 km horizontally, 25.4 km in depth

Magnitude uncertainty

±0.12

Depth from

From location

Station coverage gap

294°, poorly surrounded by stations

Stations used

12

After

1. 3.249 km ESE of Atka, AlaskaWed, Nov 29, 3:19 PM HAST · 1036 days ago · 8 km deep · 20 km away
2. 2.767 km W of Atka, AlaskaFri, Dec 1, 9:00 AM HAST · 1034 days ago · 132 km deep · 95 km away
3. 1.931 km ESE of Atka, AlaskaFri, Dec 1, 4:29 PM HAST · 1034 days ago · 6 km deep · 2 km away
4. 1.818 km WSW of Atka, AlaskaSat, Dec 2, 7:51 AM HAST · 1033 days ago · 6 km deep · 43 km away
5. 1.950 km WSW of Atka, AlaskaSat, Dec 2, 12:38 PM HAST · 1033 days ago · 52 km deep · 71 km away
6. 2.277 km ESE of Atka, AlaskaSat, Dec 2, 11:01 PM HAST · 1033 days ago · 45 km deep · 48 km away
7. 3.182 km SE of Atka, AlaskaSun, Dec 3, 11:00 AM HAST · 1032 days ago · 35 km deep · 58 km away
8. 3.264 km E of Atka, AlaskaSun, Dec 3, 10:28 PM HAST · 1032 days ago · 116 km deep · 44 km away
9. 2.337 km ENE of Atka, AlaskaMon, Dec 4, 2:44 AM HAST · 1032 days ago · 13 km deep · 23 km away
10. 3.268 km WSW of Atka, AlaskaTue, Dec 5, 10:25 AM HAST · 1030 days ago · 82 km deep · 92 km away
11. 2.230 km SE of Atka, AlaskaTue, Dec 5, 12:59 PM HAST · 1030 days ago · 80 km deep · 6 km away
12. 3.570 km E of Atka, AlaskaTue, Dec 5, 6:40 PM HAST · 1030 days ago · 159 km deep · 45 km away
13. 3.087 km ESE of Atka, AlaskaThu, Dec 7, 1:04 AM HAST · 1029 days ago · 35 km deep · 58 km away
14. 1.870 km SW of Atka, AlaskaFri, Dec 8, 1:06 AM HAST · 1028 days ago · 43 km deep · 87 km away
15. 2.947 km S of Atka, AlaskaSat, Dec 9, 5:10 PM HAST · 1026 days ago · 60 km deep · 44 km away
16. 3.146 km NNW of Atka, AlaskaMon, Dec 11, 2:31 AM HAST · 1025 days ago · 206 km deep · 72 km away
17. 1.932 km ESE of Atka, AlaskaMon, Dec 11, 6:54 PM HAST · 1024 days ago · 5 km deep · 3 km away
18. 2.042 km W of Atka, AlaskaTue, Dec 12, 1:28 AM HAST · 1024 days ago · 14 km deep · 70 km away
19. 1.934 km ESE of Atka, AlaskaTue, Dec 12, 1:37 AM HAST · 1024 days ago · 4 km deep · 6 km away
20. 4.136 km NW of Atka, AlaskaTue, Dec 12, 5:03 AM HAST · 1023 days ago · 177 km deep · 63 km away
21. 3.5102 km NE of Atka, AlaskaTue, Dec 12, 2:04 PM HAST · 1023 days ago · 216 km deep · 93 km away
22. 2.338 km ESE of Atka, AlaskaWed, Dec 13, 3:59 PM HAST · 1022 days ago · 24 km deep · 10 km away
23. 2.065 km WSW of Atka, AlaskaThu, Dec 14, 9:23 AM HAST · 1021 days ago · 61 km deep · 85 km away
24. 3.887 km SSW of Atka, AlaskaThu, Dec 14, 11:29 AM HAST · 1021 days ago · 46 km deep · 92 km away
25. 1.971 km WSW of Atka, AlaskaSat, Dec 16, 8:12 PM HAST · 1019 days ago · 63 km deep · 95 km away
26. 3.863 km E of Atka, AlaskaMon, Dec 18, 2:47 AM HAST · 1018 days ago · 77 km deep · 37 km away
27. 3.855 km NW of Atka, AlaskaMon, Dec 18, 5:11 AM HAST · 1017 days ago · 193 km deep · 82 km away
28. 2.157 km SSW of Atka, AlaskaTue, Dec 19, 4:51 PM HAST · 1016 days ago · 42 km deep · 66 km away
29. 2.137 km E of Atka, AlaskaTue, Dec 19, 7:11 PM HAST · 1016 days ago · 13 km deep · 21 km away
30. 2.566 km WSW of Atka, AlaskaWed, Dec 20, 5:29 PM HAST · 1015 days ago · 81 km deep · 90 km away
31. 3.5100 km ESE of Atka, AlaskaFri, Dec 22, 6:37 AM HAST · 1013 days ago · 35 km deep · 71 km away
32. 3.121 km SE of Atka, AlaskaSat, Dec 23, 9:06 AM HAST · 1012 days ago · 134 km deep · 9 km away
33. 3.235 km E of Atka, AlaskaSun, Dec 24, 2:44 AM HAST · 1012 days ago · 179 km deep · 21 km away
34. 1.929 km S of Atka, AlaskaSun, Dec 24, 11:08 AM HAST · 1011 days ago · 65 km deep · 31 km away
35. 1.823 km SSW of Atka, AlaskaSun, Dec 24, 8:14 PM HAST · 1011 days ago · 60 km deep · 39 km away
36. 3.147 km SE of Atka, AlaskaMon, Dec 25, 12:24 AM HAST · 1011 days ago · 10 km deep · 22 km away
37. 2.5101 km SSE of Atka, AlaskaMon, Dec 25, 2:19 PM HAST · 1010 days ago · 35 km deep · 80 km away
38. 3.365 km ENE of Atka, AlaskaWed, Dec 27, 6:18 AM HAST · 1008 days ago · 183 km deep · 49 km away
39. 1.884 km SW of Atka, AlaskaWed, Dec 27, 11:06 AM HAST · 1008 days ago · 14 km deep · 98 km away
40. 2.879 km ESE of Atka, AlaskaWed, Dec 27, 1:01 PM HAST · 1008 days ago · 35 km deep · 49 km away
41. 3.639 km N of Atka, AlaskaThu, Dec 28, 5:15 PM HAST · 1007 days ago · 223 km deep · 57 km away
42. 2.144 km SSE of Atka, AlaskaFri, Dec 29, 7:48 PM HAST · 1006 days ago · 38 km deep · 26 km away
43. 3.875 km S of Atka, AlaskaSun, Dec 31, 1:55 AM HAST · 1005 days ago · 45 km deep · 71 km away
44. 2.035 km SE of Atka, AlaskaSun, Dec 31, 6:22 AM HAST · 1004 days ago · 16 km deep · 8 km away
45. 3.133 km ESE of Atka, AlaskaSun, Dec 31, 7:02 AM HAST · 1004 days ago · 122 km deep · 8 km away
46. 2.152 km E of Atka, AlaskaMon, Jan 1, 7:06 AM HAST · 1003 days ago · 2 km deep · 31 km away
47. 2.021 km SSW of Atka, AlaskaFri, Jan 5, 4:33 AM HAST · 1000 days ago · 11 km deep · 35 km away
48. 4.250 km NNW of Atka, AlaskaSun, Jan 7, 12:18 PM HAST · 997 days ago · 177 km deep · 74 km away
49. 4.094 km SE of Atka, AlaskaSun, Jan 7, 8:20 PM HAST · 997 days ago · 50 km deep · 66 km away
50. 3.054 km ESE of Atka, AlaskaThu, Jan 11, 1:39 PM HAST · 993 days ago · 87 km deep · 25 km away
51. 2.316 km SW of Atka, AlaskaWed, Jan 17, 7:57 AM HAST · 987 days ago · 7 km deep · 37 km away
52. 3.178 km ESE of Atka, AlaskaThu, Jan 18, 6:39 AM HAST · 986 days ago · 35 km deep · 49 km away
53. 2.023 km SSE of Atka, AlaskaWed, Jan 24, 6:26 AM HAST · 980 days ago · 15 km deep · 15 km away

Before

1. 2.46 km W of Atka, AlaskaMon, Nov 27, 5:07 AM HAST · 1038 days ago · 137 km deep · 35 km away
2. 1.950 km W of Atka, AlaskaSun, Nov 26, 6:14 PM HAST · 1039 days ago · 14 km deep · 79 km away
3. 3.991 km ENE of Atka, AlaskaSat, Nov 25, 9:01 PM HAST · 1040 days ago · 204 km deep · 74 km away
4. 2.746 km ESE of Atka, AlaskaSat, Nov 25, 1:03 AM HAST · 1041 days ago · 10 km deep · 18 km away
5. 1.927 km E of Atka, AlaskaSat, Nov 25, 1:03 AM HAST · 1041 days ago · 13 km deep · 9 km away
6. 2.744 km S of Atka, AlaskaTue, Nov 21, 12:53 AM HAST · 1045 days ago · 140 km deep · 40 km away
7. 3.240 km WNW of Atka, AlaskaMon, Nov 20, 9:51 AM HAST · 1045 days ago · 175 km deep · 69 km away
8. 2.053 km SW of Atka, AlaskaSat, Nov 18, 2:36 PM HAST · 1047 days ago · 21 km deep · 69 km away
9. 3.963 km NW of Atka, AlaskaFri, Nov 17, 9:30 PM HAST · 1048 days ago · 221 km deep · 92 km away
10. 1.935 km ESE of Atka, AlaskaFri, Nov 17, 2:56 PM HAST · 1048 days ago · 6 km deep · 6 km away
11. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Nov 17, 2:55 PM HAST · 1048 days ago · 3 km deep · 4 km away
12. 3.252 km NNE of Atka, AlaskaFri, Nov 17, 9:35 AM HAST · 1048 days ago · 161 km deep · 62 km away
13. 2.3Andreanof Islands, Aleutian Islands, AlaskaFri, Nov 17, 5:32 AM HAST · 1048 days ago · 42 km deep · 37 km away
14. 3.259 km SSE of Atka, AlaskaThu, Nov 16, 10:08 AM HAST · 1049 days ago · 35 km deep · 40 km away
15. 2.964 km W of Atka, AlaskaThu, Nov 16, 5:00 AM HAST · 1049 days ago · 105 km deep · 90 km away
16. 2.972 km WSW of Atka, AlaskaWed, Nov 15, 9:35 PM HAST · 1050 days ago · 104 km deep · 96 km away
17. 2.347 km ESE of Atka, AlaskaWed, Nov 15, 3:29 PM HAST · 1050 days ago · 8 km deep · 18 km away
18. 3.245 km S of Atka, AlaskaWed, Nov 15, 11:32 AM HAST · 1050 days ago · 69 km deep · 41 km away
19. 2.862 km ESE of Atka, AlaskaWed, Nov 15, 5:08 AM HAST · 1050 days ago · 60 km deep · 33 km away
20. 2.374 km SSE of Atka, AlaskaMon, Nov 13, 6:50 PM HAST · 1052 days ago · 18 km deep · 57 km away

From the USGS Earthquake Hazards Program and its partner networks, event us7000litb (also filed as ak023f7nwt12). Read Thu, Oct 1, 2026, 2:28 AM UTC.