Alaska earthquakes

M2.1 earthquake 43 km E of Atka, Alaska

A magnitude 2.1 earthquake struck 43 km E of Atka, Alaska on Tue, Oct 10, 2023, 1:57 AM HADT (10:57 UTC), 28 km (17 mi) below the surface.

A larger quake followed: M5.0 129 km E of Atka, Alaska. This one was a foreshock.

More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2023-10-10 10:57:46 UTC
Depth
27.5 km (17.1 mi), shallow
Epicenter
52.153° N, 173.570° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
28

Nearby

Within 100 km, magnitude 1.5 and up: 81 in the 60 days after this one and 77 in the 30 days before it.

After

  1. 1.960 km SE of Atka, Alaska · 1089 days ago · 55 km deep · 33 km away
  2. 1.536 km ESE of Atka, Alaska · 1089 days ago · 14 km deep · 19 km away
  3. 3.549 km SE of Atka, Alaska · 1089 days ago · 5 km deep · 28 km away
  4. 1.637 km ESE of Atka, Alaska · 1089 days ago · 6 km deep · 14 km away
  5. 1.645 km NNE of Atka, Alaska · 1089 days ago · 20 km deep · 47 km away
  6. 1.634 km ESE of Atka, Alaska · 1089 days ago · 7 km deep · 19 km away
  7. 1.938 km ESE of Atka, Alaska · 1089 days ago · 7 km deep · 13 km away
  8. 3.623 km SE of Atka, Alaska · 1089 days ago · 172 km deep · 33 km away
  9. 3.951 km E of Atka, Alaska · 1089 days ago · 78 km deep · 8 km away
  10. 2.330 km SSW of Atka, Alaska · 1088 days ago · 91 km deep · 61 km away
  11. 3.856 km ENE of Atka, Alaska · 1086 days ago · 136 km deep · 28 km away
  12. 1.619 km WNW of Atka, Alaska · 1085 days ago · 6 km deep · 62 km away
  13. 3.259 km SE of Atka, Alaska · 1083 days ago · 26 km deep · 29 km away
  14. 3.236 km N of Atka, Alaska · 1083 days ago · 201 km deep · 64 km away
  15. 3.216 km SSE of Atka, Alaska · 1081 days ago · 83 km deep · 37 km away
  16. 3.039 km NNW of Atka, Alaska · 1080 days ago · 185 km deep · 73 km away
  17. 1.952 km SSW of Atka, Alaska · 1079 days ago · 37 km deep · 82 km away
  18. 1.7Andreanof Islands, Aleutian Islands, Alaska · 1079 days ago · 10 km deep · 66 km away
  19. 4.126 km NNE of Atka, Alaska · 1079 days ago · 119 km deep · 43 km away
  20. 1.933 km ESE of Atka, Alaska · 1077 days ago · 10 km deep · 12 km away
  21. 1.936 km ESE of Atka, Alaska · 1076 days ago · 9 km deep · 13 km away
  22. 2.151 km SE of Atka, Alaska · 1075 days ago · 24 km deep · 40 km away
  23. 1.941 km ESE of Atka, Alaska · 1075 days ago · 1 km deep · 13 km away
  24. 1.836 km ESE of Atka, Alaska · 1075 days ago · 5 km deep · 17 km away
  25. 1.928 km SE of Atka, Alaska · 1074 days ago · 3 km deep · 27 km away
  26. 2.2Andreanof Islands, Aleutian Islands, Alaska · 1074 days ago · 21 km deep · 45 km away
  27. 1.843 km SW of Atka, Alaska · 1074 days ago · 70 km deep · 81 km away
  28. 2.431 km ESE of Atka, Alaska · 1073 days ago · 12 km deep · 13 km away
  29. 3.046 km ESE of Atka, Alaska · 1072 days ago · 10 km deep · 21 km away
  30. 1.915 km SSW of Atka, Alaska · 1072 days ago · 83 km deep · 50 km away
  31. 2.042 km E of Atka, Alaska · 1071 days ago · 26 km deep · 5 km away
  32. 3.663 km SE of Atka, Alaska · 1071 days ago · 35 km deep · 34 km away
  33. 2.054 km WSW of Atka, Alaska · 1071 days ago · 119 km deep · 96 km away
  34. 4.156 km E of Atka, Alaska · 1070 days ago · 86 km deep · 16 km away
  35. 2.940 km SE of Atka, Alaska · 1070 days ago · 10 km deep · 21 km away
  36. 2.752 km SSW of Atka, Alaska · 1069 days ago · 35 km deep · 74 km away
  37. 2.059 km SE of Atka, Alaska · 1068 days ago · 24 km deep · 37 km away
  38. 1.872 km SSW of Atka, Alaska · 1068 days ago · 15 km deep · 95 km away
  39. 1.822 km WSW of Atka, Alaska · 1067 days ago · 9 km deep · 63 km away
  40. 1.731 km WSW of Atka, Alaska · 1067 days ago · 79 km deep · 71 km away
  41. 1.737 km ESE of Atka, Alaska · 1067 days ago · 7 km deep · 14 km away
  42. 2.456 km ESE of Atka, Alaska · 1066 days ago · 38 km deep · 24 km away
  43. 5.0129 km E of Atka, Alaska · 1065 days ago · 30 km deep · 86 km away · felt by 1
  44. 2.958 km SE of Atka, Alaska · 1064 days ago · 17 km deep · 39 km away
  45. 3.3133 km ESE of Atka, Alaska · 1063 days ago · 35 km deep · 92 km away
  46. 2.678 km SE of Atka, Alaska · 1060 days ago · 35 km deep · 57 km away
  47. 4.264 km E of Atka, Alaska · 1060 days ago · 80 km deep · 21 km away
  48. 2.978 km SSE of Atka, Alaska · 1057 days ago · 35 km deep · 68 km away
  49. 3.236 km S of Atka, Alaska · 1055 days ago · 66 km deep · 56 km away
  50. 2.743 km N of Atka, Alaska · 1055 days ago · 2 km deep · 59 km away
  51. 4.49 km E of Atka, Alaska · 1055 days ago · 80 km deep · 34 km away · felt by 1
  52. 2.830 km N of Atka, Alaska · 1054 days ago · 188 km deep · 60 km away
  53. 2.374 km SSE of Atka, Alaska · 1054 days ago · 18 km deep · 68 km away
  54. 2.862 km ESE of Atka, Alaska · 1053 days ago · 60 km deep · 22 km away
  55. 3.245 km S of Atka, Alaska · 1053 days ago · 69 km deep · 57 km away
  56. 2.347 km ESE of Atka, Alaska · 1053 days ago · 8 km deep · 11 km away
  57. 3.259 km SSE of Atka, Alaska · 1052 days ago · 35 km deep · 50 km away
  58. 2.3Andreanof Islands, Aleutian Islands, Alaska · 1051 days ago · 42 km deep · 49 km away
  59. 3.252 km NNE of Atka, Alaska · 1051 days ago · 161 km deep · 58 km away
  60. 1.9Andreanof Islands, Aleutian Islands, Alaska · 1051 days ago · 3 km deep · 17 km away

The first 60 of 81.

Before

  1. 2.636 km S of Atka, Alaska · 1090 days ago · 66 km deep · 53 km away
  2. 1.941 km E of Atka, Alaska · 1090 days ago · 13 km deep · 2 km away
  3. 1.854 km SSW of Atka, Alaska · 1090 days ago · 14 km deep · 83 km away
  4. 3.178 km NE of Atka, Alaska · 1090 days ago · 232 km deep · 63 km away
  5. 2.850 km ESE of Atka, Alaska · 1090 days ago · 10 km deep · 21 km away
  6. 3.519 km N of Atka, Alaska · 1091 days ago · 203 km deep · 51 km away
  7. 3.579 km SE of Atka, Alaska · 1091 days ago · 35 km deep · 54 km away
  8. 2.949 km ESE of Atka, Alaska · 1091 days ago · 11 km deep · 21 km away
  9. 3.245 km SE of Atka, Alaska · 1091 days ago · 10 km deep · 24 km away
  10. 4.048 km N of Atka, Alaska · 1093 days ago · 177 km deep · 68 km away
  11. 1.647 km W of Atka, Alaska · 1093 days ago · 13 km deep · 90 km away
  12. 1.966 km SW of Atka, Alaska · 1094 days ago · 29 km deep · 97 km away
  13. 2.138 km ESE of Atka, Alaska · 1096 days ago · 13 km deep · 16 km away
  14. 1.932 km ESE of Atka, Alaska · 1096 days ago · 17 km deep · 13 km away
  15. 2.949 km N of Atka, Alaska · 1096 days ago · 206 km deep · 68 km away
  16. 1.957 km SW of Atka, Alaska · 1096 days ago · 38 km deep · 89 km away
  17. 2.526 km SSW of Atka, Alaska · 1097 days ago · 74 km deep · 57 km away
  18. 1.660 km WSW of Atka, Alaska · 1097 days ago · 66 km deep · 100 km away
  19. 1.829 km ESE of Atka, Alaska · 1097 days ago · 13 km deep · 17 km away
  20. 2.3100 km SSE of Atka, Alaska · 1097 days ago · 7 km deep · 86 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak023d07dv3a. Read Sat, Oct 3, 2026, 1:38 PM UTC.