Alaska earthquakes

M2.1 earthquake 134 km S of Unalaska, Alaska

A magnitude 2.1 earthquake struck 134 km S of Unalaska, Alaska on Mon, Jan 31, 2022, 10:45 AM AKST (19:45 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M5.1 82 km SSW 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
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2022-01-31 19:45:48 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
52.671° N, 166.691° 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
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 192 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 1.975 km S of Unalaska, Alaska · 1705 days ago · 23 km deep · 59 km away
  2. 3.0107 km S of Unalaska, Alaska · 1705 days ago · 35 km deep · 30 km away
  3. 2.074 km S of Unalaska, Alaska · 1705 days ago · 26 km deep · 60 km away
  4. 2.391 km SE of Nikolski, Alaska · 1705 days ago · 7 km deep · 84 km away
  5. 1.880 km S of Unalaska, Alaska · 1704 days ago · 16 km deep · 54 km away
  6. 1.881 km S of Unalaska, Alaska · 1704 days ago · 8 km deep · 53 km away
  7. 2.175 km S of Unalaska, Alaska · 1704 days ago · 59 km deep · 59 km away
  8. 1.976 km SSW of Unalaska, Alaska · 1704 days ago · 35 km deep · 60 km away
  9. 4.679 km S of Unalaska, Alaska · 1703 days ago · 35 km deep · 56 km away
  10. 2.080 km SSW of Unalaska, Alaska · 1703 days ago · 26 km deep · 55 km away
  11. 2.3102 km SE of Nikolski, Alaska · 1703 days ago · 26 km deep · 88 km away
  12. 2.057 km SSW of Unalaska, Alaska · 1702 days ago · 87 km deep · 82 km away
  13. 1.8Fox Islands, Aleutian Islands, Alaska · 1702 days ago · 26 km deep · 61 km away
  14. 2.197 km SE of Nikolski, Alaska · 1702 days ago · 26 km deep · 87 km away
  15. 3.882 km S of Unalaska, Alaska · 1701 days ago · 35 km deep · 52 km away
  16. 2.6120 km SSE of Unalaska, Alaska · 1701 days ago · 28 km deep · 84 km away
  17. 2.0105 km S of Unalaska, Alaska · 1700 days ago · 4 km deep · 29 km away
  18. 1.893 km SE of Nikolski, Alaska · 1700 days ago · 26 km deep · 88 km away
  19. 3.386 km S of Unalaska, Alaska · 1699 days ago · 35 km deep · 48 km away
  20. 2.076 km S of Unalaska, Alaska · 1699 days ago · 37 km deep · 59 km away
  21. 1.579 km S of Unalaska, Alaska · 1699 days ago · 36 km deep · 55 km away
  22. 1.577 km SSW of Unalaska, Alaska · 1699 days ago · 42 km deep · 60 km away
  23. 3.6Fox Islands, Aleutian Islands, Alaska · 1699 days ago · 10 km deep · 98 km away
  24. 2.0109 km SE of Nikolski, Alaska · 1699 days ago · 40 km deep · 71 km away
  25. 1.775 km S of Unalaska, Alaska · 1698 days ago · 37 km deep · 60 km away
  26. 1.784 km SSE of Unalaska, Alaska · 1698 days ago · 21 km deep · 71 km away
  27. 2.273 km S of Unalaska, Alaska · 1698 days ago · 37 km deep · 62 km away
  28. 2.591 km S of Unalaska, Alaska · 1698 days ago · 10 km deep · 43 km away
  29. 1.8Fox Islands, Aleutian Islands, Alaska · 1698 days ago · 20 km deep · 60 km away
  30. 2.2164 km SSE of Unalaska, Alaska · 1697 days ago · 37 km deep · 86 km away
  31. 1.9132 km S of Unalaska, Alaska · 1697 days ago · 3 km deep · 15 km away
  32. 1.986 km SSE of Unalaska, Alaska · 1697 days ago · 26 km deep · 68 km away
  33. 3.089 km SE of Nikolski, Alaska · 1697 days ago · 10 km deep · 95 km away
  34. 3.280 km SE of Nikolski, Alaska · 1697 days ago · 34 km deep · 91 km away
  35. 4.3Fox Islands, Aleutian Islands, Alaska · 1697 days ago · 17 km deep · 60 km away
  36. 1.884 km E of Nikolski, Alaska · 1697 days ago · 46 km deep · 65 km away
  37. 1.8Fox Islands, Aleutian Islands, Alaska · 1697 days ago · 20 km deep · 56 km away
  38. 1.938 km SSW of Unalaska, Alaska · 1697 days ago · 69 km deep · 98 km away
  39. 2.586 km S of Unalaska, Alaska · 1697 days ago · 10 km deep · 47 km away
  40. 1.876 km S of Unalaska, Alaska · 1697 days ago · 23 km deep · 58 km away
  41. 2.8169 km ESE of Nikolski, Alaska · 1697 days ago · 10 km deep · 46 km away
  42. 1.978 km S of Unalaska, Alaska · 1696 days ago · 26 km deep · 56 km away
  43. 2.698 km E of Nikolski, Alaska · 1696 days ago · 35 km deep · 53 km away
  44. 1.997 km SE of Nikolski, Alaska · 1696 days ago · 32 km deep · 90 km away
  45. 3.0Fox Islands, Aleutian Islands, Alaska · 1696 days ago · 10 km deep · 99 km away
  46. 2.0104 km E of Nikolski, Alaska · 1696 days ago · 35 km deep · 50 km away
  47. 1.860 km SSW of Unalaska, Alaska · 1696 days ago · 64 km deep · 83 km away
  48. 1.9Fox Islands, Aleutian Islands, Alaska · 1696 days ago · 30 km deep · 52 km away
  49. 4.274 km SSW of Unalaska, Alaska · 1695 days ago · 43 km deep · 63 km away
  50. 4.077 km ESE of Nikolski, Alaska · 1694 days ago · 41 km deep · 81 km away
  51. 2.179 km SSW of Unalaska, Alaska · 1693 days ago · 26 km deep · 56 km away
  52. 1.788 km S of Unalaska, Alaska · 1693 days ago · 16 km deep · 47 km away
  53. 1.680 km SSW of Unalaska, Alaska · 1693 days ago · 23 km deep · 55 km away
  54. 3.4120 km S of Unalaska, Alaska · 1693 days ago · 10 km deep · 15 km away
  55. 1.576 km S of Unalaska, Alaska · 1693 days ago · 28 km deep · 59 km away
  56. 2.1124 km S of Unalaska, Alaska · 1693 days ago · 2 km deep · 10 km away
  57. 1.8133 km S of Unalaska, Alaska · 1692 days ago · 25 km deep · 1 km away
  58. 2.0126 km S of Unalaska, Alaska · 1692 days ago · 3 km deep · 8 km away
  59. 2.5123 km S of Unalaska, Alaska · 1692 days ago · 5 km deep · 11 km away
  60. 4.083 km S of Unalaska, Alaska · 1692 days ago · 25 km deep · 52 km away

The first 60 of 192.

Before

  1. 2.2118 km S of Unalaska, Alaska · 1705 days ago · 5 km deep · 17 km away
  2. 2.8135 km S of Unalaska, Alaska · 1705 days ago · 10 km deep · 4 km away
  3. 3.0173 km S of Unalaska, Alaska · 1705 days ago · 10 km deep · 42 km away
  4. 4.3128 km S of Unalaska, Alaska · 1705 days ago · 10 km deep · 6 km away
  5. 3.761 km ESE of Nikolski, Alaska · 1706 days ago · 27 km deep · 93 km away
  6. 3.284 km S of Unalaska, Alaska · 1706 days ago · 35 km deep · 51 km away
  7. 2.174 km S of Unalaska, Alaska · 1706 days ago · 21 km deep · 60 km away
  8. 4.474 km S of Unalaska, Alaska · 1706 days ago · 52 km deep · 61 km away
  9. 2.8137 km S of Unalaska, Alaska · 1706 days ago · 10 km deep · 10 km away
  10. 2.2149 km SE of Nikolski, Alaska · 1707 days ago · 26 km deep · 62 km away
  11. 1.777 km S of Unalaska, Alaska · 1708 days ago · 26 km deep · 57 km away
  12. 2.2102 km SE of Nikolski, Alaska · 1708 days ago · 5 km deep · 93 km away
  13. 2.6Fox Islands, Aleutian Islands, Alaska · 1708 days ago · 73 km deep · 95 km away
  14. 2.076 km ESE of Nikolski, Alaska · 1708 days ago · 46 km deep · 72 km away
  15. 1.879 km S of Unalaska, Alaska · 1708 days ago · 26 km deep · 56 km away
  16. 3.574 km S of Unalaska, Alaska · 1708 days ago · 28 km deep · 61 km away
  17. 2.380 km SE of Nikolski, Alaska · 1709 days ago · 41 km deep · 94 km away
  18. 2.193 km SE of Nikolski, Alaska · 1709 days ago · 25 km deep · 81 km away
  19. 1.774 km S of Unalaska, Alaska · 1709 days ago · 22 km deep · 61 km away
  20. 2.686 km S of Unalaska, Alaska · 1709 days ago · 35 km deep · 48 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0221fl8qs6. Read Fri, Oct 2, 2026, 9:49 PM UTC.