Alaska earthquakes

M2.3 earthquake 85 km SSW of Unalaska, Alaska

A magnitude 2.3 earthquake struck 85 km SSW of Unalaska, Alaska on Thu, Dec 1, 2022, 3:05 AM AKST (12:05 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M4.6 124 km S of Unalaska, 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
2.3 (ml), micro
Local time
UTC
2022-12-01 12:05:57 UTC
Depth
25.6 km (15.9 mi), shallow
Epicenter
53.130° N, 166.842° 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
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 164 in the 60 days after this one and 76 in the 30 days before it.

After

  1. 3.384 km SSW of Unalaska, Alaska · 1398 days ago · 35 km deep · 3 km away
  2. 1.984 km SSW of Unalaska, Alaska · 1398 days ago · 26 km deep · 1 km away
  3. 1.784 km SSW of Unalaska, Alaska · 1398 days ago · 26 km deep · 1 km away
  4. 1.684 km SSW of Unalaska, Alaska · 1398 days ago · 22 km deep · 1 km away
  5. 1.685 km SSW of Unalaska, Alaska · 1398 days ago · 24 km deep · 0 km away
  6. 2.6Fox Islands, Aleutian Islands, Alaska · 1398 days ago · 35 km deep · 2 km away
  7. 2.084 km SSW of Unalaska, Alaska · 1398 days ago · 26 km deep · 1 km away
  8. 2.7119 km SE of Nikolski, Alaska · 1398 days ago · 10 km deep · 96 km away
  9. 3.190 km SSW of Unalaska, Alaska · 1398 days ago · 35 km deep · 5 km away
  10. 1.671 km SE of Unalaska, Alaska · 1398 days ago · 26 km deep · 70 km away
  11. 2.780 km SSW of Unalaska, Alaska · 1398 days ago · 50 km deep · 6 km away
  12. 1.675 km SSW of Unalaska, Alaska · 1398 days ago · 66 km deep · 10 km away
  13. 1.673 km SSW of Unalaska, Alaska · 1398 days ago · 52 km deep · 21 km away
  14. 2.656 km W of Dutch Harbor, Alaska · 1397 days ago · 134 km deep · 85 km away
  15. 1.892 km SW of Unalaska, Alaska · 1397 days ago · 68 km deep · 41 km away
  16. 1.9115 km ESE of Nikolski, Alaska · 1397 days ago · 6 km deep · 75 km away
  17. 2.688 km S of Unalaska, Alaska · 1397 days ago · 35 km deep · 6 km away
  18. 2.015 km ESE of Unalaska, Alaska · 1396 days ago · 80 km deep · 87 km away
  19. 2.645 km S of Akutan, Alaska · 1396 days ago · 69 km deep · 97 km away
  20. 2.698 km SSW of Unalaska, Alaska · 1396 days ago · 35 km deep · 15 km away
  21. 2.190 km SSW of Unalaska, Alaska · 1396 days ago · 20 km deep · 6 km away
  22. 3.689 km SSW of Unalaska, Alaska · 1396 days ago · 35 km deep · 4 km away
  23. 2.387 km SSW of Unalaska, Alaska · 1396 days ago · 26 km deep · 3 km away
  24. 2.1104 km E of Nikolski, Alaska · 1395 days ago · 23 km deep · 38 km away
  25. 2.291 km SSE of Unalaska, Alaska · 1395 days ago · 26 km deep · 61 km away
  26. 2.6122 km S of Unalaska, Alaska · 1395 days ago · 18 km deep · 57 km away
  27. 2.988 km SSW of Unalaska, Alaska · 1394 days ago · 35 km deep · 3 km away
  28. 2.480 km SE of Unalaska, Alaska · 1394 days ago · 26 km deep · 83 km away
  29. 2.483 km SE of Unalaska, Alaska · 1394 days ago · 48 km deep · 87 km away
  30. 2.149 km ENE of Nikolski, Alaska · 1392 days ago · 81 km deep · 87 km away
  31. 1.881 km S of Unalaska, Alaska · 1392 days ago · 20 km deep · 10 km away
  32. 1.775 km S of Akutan, Alaska · 1392 days ago · 44 km deep · 92 km away
  33. 1.576 km WSW of Unalaska, Alaska · 1392 days ago · 6 km deep · 71 km away
  34. 2.685 km NE of Nikolski, Alaska · 1391 days ago · 89 km deep · 79 km away
  35. 2.527 km WSW of Unalaska, Alaska · 1391 days ago · 90 km deep · 71 km away
  36. 1.981 km SE of Unalaska, Alaska · 1391 days ago · 19 km deep · 86 km away
  37. 1.98 km SSE of Unalaska, Alaska · 1391 days ago · 76 km deep · 78 km away
  38. 1.992 km E of Nikolski, Alaska · 1390 days ago · 17 km deep · 45 km away
  39. 2.6101 km E of Nikolski, Alaska · 1390 days ago · 35 km deep · 47 km away
  40. 2.592 km SW of Unalaska, Alaska · 1390 days ago · 63 km deep · 36 km away
  41. 2.585 km SSW of Unalaska, Alaska · 1390 days ago · 35 km deep · 1 km away
  42. 1.883 km SSW of Unalaska, Alaska · 1390 days ago · 40 km deep · 5 km away
  43. 3.095 km S of Unalaska, Alaska · 1390 days ago · 35 km deep · 24 km away
  44. 2.059 km SW of Unalaska, Alaska · 1389 days ago · 76 km deep · 57 km away
  45. 2.268 km SSW of Unalaska, Alaska · 1389 days ago · 60 km deep · 21 km away
  46. 3.344 km E of Nikolski, Alaska · 1389 days ago · 54 km deep · 95 km away
  47. 1.9101 km E of Nikolski, Alaska · 1389 days ago · 26 km deep · 44 km away
  48. 4.1136 km ESE of Nikolski, Alaska · 1388 days ago · 10 km deep · 58 km away
  49. 2.269 km SW of Unalaska, Alaska · 1388 days ago · 105 km deep · 37 km away
  50. 1.789 km SW of Unalaska, Alaska · 1387 days ago · 20 km deep · 41 km away
  51. 1.983 km SSW of Unalaska, Alaska · 1387 days ago · 31 km deep · 2 km away
  52. 1.766 km SSE of Unalaska, Alaska · 1387 days ago · 25 km deep · 46 km away
  53. 2.5138 km ESE of Nikolski, Alaska · 1387 days ago · 10 km deep · 66 km away
  54. 1.853 km SSE of Unalaska, Alaska · 1387 days ago · 52 km deep · 62 km away
  55. 3.086 km SSW of Unalaska, Alaska · 1387 days ago · 35 km deep · 3 km away
  56. 2.174 km SSW of Unalaska, Alaska · 1387 days ago · 52 km deep · 12 km away
  57. 3.260 km SE of Unalaska, Alaska · 1386 days ago · 35 km deep · 76 km away
  58. 2.1135 km ESE of Nikolski, Alaska · 1386 days ago · 11 km deep · 51 km away
  59. 2.078 km SSW of Unalaska, Alaska · 1385 days ago · 40 km deep · 7 km away
  60. 2.689 km S of Unalaska, Alaska · 1385 days ago · 35 km deep · 7 km away

The first 60 of 164.

Before

  1. 2.286 km SSW of Unalaska, Alaska · 1398 days ago · 25 km deep · 3 km away
  2. 4.882 km SSW of Unalaska, Alaska · 1398 days ago · 44 km deep · 4 km away · felt by 4
  3. 2.2124 km S of Unalaska, Alaska · 1399 days ago · 5 km deep · 43 km away
  4. 1.7105 km SSW of Unalaska, Alaska · 1399 days ago · 26 km deep · 24 km away
  5. 2.078 km SSW of Unalaska, Alaska · 1400 days ago · 31 km deep · 7 km away
  6. 2.882 km SSW of Unalaska, Alaska · 1400 days ago · 35 km deep · 3 km away
  7. 1.920 km S of Unalaska, Alaska · 1400 days ago · 80 km deep · 65 km away
  8. 1.879 km SSW of Unalaska, Alaska · 1401 days ago · 45 km deep · 9 km away
  9. 2.324 km SE of Unalaska, Alaska · 1402 days ago · 84 km deep · 76 km away
  10. 3.3Fox Islands, Aleutian Islands, Alaska · 1402 days ago · 23 km deep · 11 km away
  11. 1.977 km S of Akutan, Alaska · 1402 days ago · 44 km deep · 91 km away
  12. 2.158 km SSW of Unalaska, Alaska · 1402 days ago · 82 km deep · 33 km away
  13. 2.050 km SSW of Unalaska, Alaska · 1402 days ago · 62 km deep · 35 km away
  14. 3.2144 km S of Unalaska, Alaska · 1402 days ago · 10 km deep · 63 km away
  15. 2.288 km ENE of Nikolski, Alaska · 1402 days ago · 56 km deep · 49 km away
  16. 1.944 km SSW of Unalaska, Alaska · 1404 days ago · 69 km deep · 44 km away
  17. 1.851 km ESE of Nikolski, Alaska · 1404 days ago · 26 km deep · 98 km away
  18. 2.067 km ENE of Nikolski, Alaska · 1404 days ago · 54 km deep · 69 km away
  19. 1.649 km S of Akutan, Alaska · 1404 days ago · 62 km deep · 97 km away
  20. 1.773 km SE of Unalaska, Alaska · 1404 days ago · 20 km deep · 85 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak022fe87npr. Read Tue, Sep 29, 2026, 11:26 PM UTC.