Alaska earthquakes

M1.9 earthquake 44 km S of Unalaska, Alaska

A magnitude 1.9 earthquake struck 44 km S of Unalaska, Alaska on Wed, Nov 1, 2023, 7:23 PM AKDT (03:23 UTC), 63 km (39 mi) below the surface.

A larger quake followed: M5.6 122 km ESE of Nikolski, Alaska. This one was a foreshock.

Unalaska forecastMore in Alaska

Map

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

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The earthquake

Magnitude
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2023-11-02 03:23:52 UTC
Depth
62.6 km (38.9 mi), shallow
Epicenter
53.472° N, 166.485° 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
24

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 117 in the 60 days after this one and 54 in the 30 days before it.

After

  1. 1.8112 km S of Unalaska, Alaska · 1066 days ago · 11 km deep · 70 km away
  2. 1.8108 km E of Nikolski, Alaska · 1066 days ago · 6 km deep · 74 km away
  3. 1.872 km SSW of Unalaska, Alaska · 1066 days ago · 51 km deep · 32 km away
  4. 3.3108 km E of Nikolski, Alaska · 1064 days ago · 35 km deep · 75 km away
  5. 1.977 km S of Unalaska, Alaska · 1063 days ago · 23 km deep · 35 km away
  6. 3.133 km E of Unalaska, Alaska · 1062 days ago · 79 km deep · 49 km away
  7. 2.295 km SSW of Unalaska, Alaska · 1061 days ago · 21 km deep · 65 km away
  8. 3.936 km SE of Unalaska, Alaska · 1060 days ago · 70 km deep · 31 km away
  9. 1.747 km SW of Unalaska, Alaska · 1060 days ago · 21 km deep · 42 km away
  10. 2.881 km E of Nikolski, Alaska · 1059 days ago · 35 km deep · 93 km away
  11. 1.8Fox Islands, Aleutian Islands, Alaska · 1059 days ago · 25 km deep · 76 km away
  12. 3.0104 km E of Nikolski, Alaska · 1058 days ago · 35 km deep · 90 km away
  13. 4.566 km SSE of Akutan, Alaska · 1056 days ago · 48 km deep · 69 km away
  14. 4.676 km SSE of Akutan, Alaska · 1056 days ago · 35 km deep · 74 km away · felt by 5
  15. 2.269 km SSE of Akutan, Alaska · 1056 days ago · 50 km deep · 72 km away
  16. 2.976 km SSE of Akutan, Alaska · 1056 days ago · 35 km deep · 71 km away
  17. 3.772 km SSE of Akutan, Alaska · 1056 days ago · 35 km deep · 71 km away
  18. 2.967 km SSE of Akutan, Alaska · 1056 days ago · 35 km deep · 69 km away
  19. 2.978 km SSE of Akutan, Alaska · 1056 days ago · 35 km deep · 71 km away
  20. 2.875 km SSE of Akutan, Alaska · 1056 days ago · 35 km deep · 70 km away
  21. 3.079 km SSE of Akutan, Alaska · 1056 days ago · 35 km deep · 70 km away
  22. 2.873 km SSE of Akutan, Alaska · 1055 days ago · 25 km deep · 68 km away
  23. 1.949 km SSE of Akutan, Alaska · 1055 days ago · 64 km deep · 78 km away
  24. 2.173 km SSE of Akutan, Alaska · 1054 days ago · 26 km deep · 68 km away
  25. 2.165 km SSE of Akutan, Alaska · 1054 days ago · 53 km deep · 67 km away
  26. 2.741 km SSE of Unalaska, Alaska · 1051 days ago · 75 km deep · 9 km away
  27. 2.874 km SW of Unalaska, Alaska · 1051 days ago · 19 km deep · 53 km away
  28. 2.989 km SSW of Unalaska, Alaska · 1051 days ago · 35 km deep · 55 km away
  29. 1.67 km SE of Unalaska, Alaska · 1050 days ago · 13 km deep · 40 km away
  30. 1.569 km SW of Unalaska, Alaska · 1049 days ago · 15 km deep · 53 km away
  31. 2.644 km S of Akutan, Alaska · 1049 days ago · 69 km deep · 59 km away
  32. 2.052 km S of Unalaska, Alaska · 1048 days ago · 70 km deep · 8 km away
  33. 3.869 km SSE of Akutan, Alaska · 1045 days ago · 54 km deep · 66 km away
  34. 2.353 km SE of Akutan, Alaska · 1044 days ago · 57 km deep · 91 km away
  35. 2.087 km SW of Unalaska, Alaska · 1044 days ago · 53 km deep · 60 km away
  36. 1.780 km WSW of Unalaska, Alaska · 1044 days ago · 13 km deep · 74 km away
  37. 1.920 km SE of Unalaska, Alaska · 1044 days ago · 76 km deep · 34 km away
  38. 1.975 km SSW of Unalaska, Alaska · 1043 days ago · 51 km deep · 38 km away
  39. 1.879 km SW of Unalaska, Alaska · 1043 days ago · 14 km deep · 61 km away
  40. 2.1136 km ESE of Nikolski, Alaska · 1043 days ago · 5 km deep · 95 km away
  41. 2.871 km SE of Unalaska, Alaska · 1042 days ago · 35 km deep · 49 km away
  42. 3.718 km SSW of Akutan, Alaska · 1041 days ago · 96 km deep · 69 km away
  43. 2.884 km SSE of Akutan, Alaska · 1041 days ago · 35 km deep · 73 km away
  44. 2.264 km SE of Unalaska, Alaska · 1041 days ago · 21 km deep · 45 km away
  45. 2.154 km SE of Unalaska, Alaska · 1041 days ago · 52 km deep · 42 km away
  46. 2.715 km SSE of Akutan, Alaska · 1041 days ago · 103 km deep · 82 km away
  47. 5.6122 km ESE of Nikolski, Alaska · 1040 days ago · 13 km deep · 91 km away · felt by 2 · tsunami flag
  48. 2.4136 km ESE of Nikolski, Alaska · 1040 days ago · 11 km deep · 100 km away
  49. 4.4125 km ESE of Nikolski, Alaska · 1040 days ago · 35 km deep · 97 km away
  50. 1.517 km ENE of Dutch Harbor, Alaska · 1040 days ago · 7 km deep · 56 km away
  51. 2.0123 km S of Unalaska, Alaska · 1040 days ago · 3 km deep · 80 km away
  52. 1.870 km SSW of Unalaska, Alaska · 1040 days ago · 55 km deep · 35 km away
  53. 4.5124 km ESE of Nikolski, Alaska · 1039 days ago · 32 km deep · 92 km away
  54. 2.2131 km ESE of Nikolski, Alaska · 1039 days ago · 7 km deep · 92 km away
  55. 3.094 km E of Nikolski, Alaska · 1039 days ago · 35 km deep · 80 km away
  56. 3.321 km S of Unalaska, Alaska · 1038 days ago · 86 km deep · 24 km away
  57. 2.314 km WSW of Dutch Harbor, Alaska · 1037 days ago · 109 km deep · 45 km away
  58. 2.1135 km ESE of Nikolski, Alaska · 1036 days ago · 6 km deep · 95 km away
  59. 2.929 km SE of Akutan, Alaska · 1035 days ago · 76 km deep · 91 km away
  60. 1.887 km E of Nikolski, Alaska · 1035 days ago · 38 km deep · 92 km away

The first 60 of 117.

Before

  1. 2.177 km SSE of Akutan, Alaska · 1067 days ago · 25 km deep · 76 km away
  2. 2.270 km S of Unalaska, Alaska · 1067 days ago · 41 km deep · 29 km away
  3. 2.268 km SE of Unalaska, Alaska · 1067 days ago · 48 km deep · 44 km away
  4. 2.735 km SE of Akutan, Alaska · 1068 days ago · 99 km deep · 84 km away
  5. 2.052 km SSE of Akutan, Alaska · 1068 days ago · 74 km deep · 62 km away
  6. 2.743 km SSE of Akutan, Alaska · 1068 days ago · 61 km deep · 72 km away
  7. 1.697 km E of Nikolski, Alaska · 1069 days ago · 26 km deep · 87 km away
  8. 2.1127 km S of Unalaska, Alaska · 1069 days ago · 10 km deep · 83 km away
  9. 1.685 km WSW of Unalaska, Alaska · 1070 days ago · 55 km deep · 77 km away
  10. 2.720 km SSW of Akutan, Alaska · 1070 days ago · 73 km deep · 67 km away
  11. 1.5Fox Islands, Aleutian Islands, Alaska · 1070 days ago · 46 km deep · 19 km away
  12. 1.992 km SSW of Unalaska, Alaska · 1071 days ago · 64 km deep · 53 km away
  13. 1.727 km SW of Unalaska, Alaska · 1071 days ago · 78 km deep · 29 km away
  14. 2.082 km SSW of Unalaska, Alaska · 1072 days ago · 48 km deep · 43 km away
  15. 1.972 km SSW of Unalaska, Alaska · 1072 days ago · 62 km deep · 40 km away
  16. 1.618 km W of Dutch Harbor, Alaska · 1073 days ago · 6 km deep · 49 km away
  17. 3.141 km SSE of Akutan, Alaska · 1073 days ago · 59 km deep · 70 km away
  18. 2.7141 km S of Unalaska, Alaska · 1073 days ago · 10 km deep · 97 km away
  19. 2.791 km SSW of Unalaska, Alaska · 1074 days ago · 35 km deep · 52 km away
  20. 2.993 km S of Unalaska, Alaska · 1075 days ago · 35 km deep · 50 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak023e24dn8q. Read Sat, Oct 3, 2026, 1:21 PM UTC.