Alaska earthquakes

M1.7 earthquake 88 km S of Unalaska, Alaska

A magnitude 1.7 earthquake struck 88 km S of Unalaska, Alaska on Sat, Feb 12, 2022, 4:20 PM AKST (01:20 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M5.1 82 km SSW of Unalaska, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2022-02-13 01:20:58 UTC
Depth
16.2 km (10.1 mi), shallow
Epicenter
53.092° N, 166.738° 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
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 186 in the 30 days before it.

After

  1. 1.680 km SSW of Unalaska, Alaska · 1693 days ago · 23 km deep · 9 km away
  2. 3.4120 km S of Unalaska, Alaska · 1693 days ago · 10 km deep · 32 km away
  3. 1.576 km S of Unalaska, Alaska · 1693 days ago · 28 km deep · 12 km away
  4. 2.1124 km S of Unalaska, Alaska · 1693 days ago · 2 km deep · 37 km away
  5. 1.8133 km S of Unalaska, Alaska · 1693 days ago · 25 km deep · 47 km away
  6. 2.0126 km S of Unalaska, Alaska · 1693 days ago · 3 km deep · 39 km away
  7. 2.5123 km S of Unalaska, Alaska · 1693 days ago · 5 km deep · 36 km away
  8. 4.083 km S of Unalaska, Alaska · 1692 days ago · 25 km deep · 5 km away
  9. 1.981 km SSW of Unalaska, Alaska · 1692 days ago · 25 km deep · 8 km away
  10. 2.3130 km S of Unalaska, Alaska · 1692 days ago · 18 km deep · 43 km away
  11. 2.376 km S of Unalaska, Alaska · 1692 days ago · 26 km deep · 12 km away
  12. 2.192 km E of Nikolski, Alaska · 1691 days ago · 20 km deep · 60 km away
  13. 1.719 km SE of Unalaska, Alaska · 1691 days ago · 69 km deep · 75 km away
  14. 1.881 km SW of Unalaska, Alaska · 1691 days ago · 72 km deep · 59 km away
  15. 3.128 km SE of Unalaska, Alaska · 1690 days ago · 75 km deep · 78 km away
  16. 2.077 km S of Unalaska, Alaska · 1690 days ago · 25 km deep · 11 km away
  17. 2.4119 km S of Unalaska, Alaska · 1690 days ago · 3 km deep · 32 km away
  18. 3.348 km ENE of Nikolski, Alaska · 1690 days ago · 116 km deep · 95 km away
  19. 2.6101 km SE of Unalaska, Alaska · 1690 days ago · 35 km deep · 75 km away
  20. 3.380 km S of Unalaska, Alaska · 1690 days ago · 42 km deep · 8 km away
  21. 2.174 km S of Unalaska, Alaska · 1689 days ago · 26 km deep · 14 km away
  22. 1.775 km S of Unalaska, Alaska · 1689 days ago · 29 km deep · 13 km away
  23. 3.478 km SW of Unalaska, Alaska · 1689 days ago · 29 km deep · 49 km away
  24. 2.578 km S of Unalaska, Alaska · 1689 days ago · 35 km deep · 14 km away
  25. 1.748 km SSW of Unalaska, Alaska · 1688 days ago · 72 km deep · 49 km away
  26. 1.650 km SE of Unalaska, Alaska · 1688 days ago · 56 km deep · 72 km away
  27. 2.989 km S of Unalaska, Alaska · 1688 days ago · 25 km deep · 3 km away
  28. 3.0139 km ESE of Nikolski, Alaska · 1688 days ago · 10 km deep · 68 km away
  29. 2.551 km SE of Unalaska, Alaska · 1688 days ago · 35 km deep · 71 km away
  30. 2.666 km SSW of Unalaska, Alaska · 1688 days ago · 35 km deep · 22 km away
  31. 1.679 km SSE of Akutan, Alaska · 1687 days ago · 23 km deep · 92 km away
  32. 1.973 km S of Unalaska, Alaska · 1687 days ago · 26 km deep · 15 km away
  33. 2.1115 km S of Unalaska, Alaska · 1687 days ago · 47 km deep · 28 km away
  34. 2.170 km SE of Unalaska, Alaska · 1687 days ago · 39 km deep · 67 km away
  35. 1.880 km S of Unalaska, Alaska · 1686 days ago · 39 km deep · 8 km away
  36. 3.374 km S of Unalaska, Alaska · 1686 days ago · 35 km deep · 14 km away
  37. 1.689 km SSW of Unalaska, Alaska · 1686 days ago · 26 km deep · 15 km away
  38. 3.378 km S of Unalaska, Alaska · 1686 days ago · 35 km deep · 10 km away
  39. 2.377 km S of Unalaska, Alaska · 1686 days ago · 44 km deep · 11 km away
  40. 5.182 km SSW of Unalaska, Alaska · 1685 days ago · 30 km deep · 8 km away · felt by 6 · tsunami flag
  41. 2.379 km SSW of Unalaska, Alaska · 1685 days ago · 26 km deep · 9 km away
  42. 3.580 km S of Unalaska, Alaska · 1685 days ago · 28 km deep · 9 km away
  43. 2.077 km SSW of Unalaska, Alaska · 1685 days ago · 57 km deep · 12 km away
  44. 2.281 km SSW of Unalaska, Alaska · 1685 days ago · 26 km deep · 8 km away
  45. 3.977 km SSW of Unalaska, Alaska · 1685 days ago · 20 km deep · 14 km away
  46. 3.783 km SSW of Unalaska, Alaska · 1685 days ago · 34 km deep · 7 km away
  47. 2.181 km S of Unalaska, Alaska · 1685 days ago · 25 km deep · 8 km away
  48. 2.684 km S of Unalaska, Alaska · 1685 days ago · 35 km deep · 14 km away
  49. 1.765 km SW of Unalaska, Alaska · 1685 days ago · 13 km deep · 62 km away
  50. 2.176 km SSW of Unalaska, Alaska · 1685 days ago · 45 km deep · 13 km away
  51. 2.1129 km ESE of Nikolski, Alaska · 1684 days ago · 13 km deep · 52 km away
  52. 5.170 km S of Unalaska, Alaska · 1684 days ago · 43 km deep · 17 km away · felt by 2
  53. 1.678 km SSW of Unalaska, Alaska · 1684 days ago · 22 km deep · 13 km away
  54. 1.665 km S of Unalaska, Alaska · 1684 days ago · 5 km deep · 23 km away
  55. 1.572 km WSW of Unalaska, Alaska · 1684 days ago · 14 km deep · 73 km away
  56. 1.976 km E of Nikolski, Alaska · 1683 days ago · 54 km deep · 67 km away
  57. 1.970 km SSW of Unalaska, Alaska · 1683 days ago · 37 km deep · 19 km away
  58. 2.683 km S of Unalaska, Alaska · 1681 days ago · 35 km deep · 9 km away
  59. 2.5Fox Islands, Aleutian Islands, Alaska · 1681 days ago · 28 km deep · 7 km away
  60. 2.077 km S of Unalaska, Alaska · 1681 days ago · 26 km deep · 10 km away

The first 60 of at least 199.

Before

  1. 2.179 km SSW of Unalaska, Alaska · 1694 days ago · 26 km deep · 10 km away
  2. 4.077 km ESE of Nikolski, Alaska · 1694 days ago · 41 km deep · 96 km away
  3. 1.66 km ESE of Unalaska, Alaska · 1695 days ago · 10 km deep · 87 km away
  4. 4.274 km SSW of Unalaska, Alaska · 1696 days ago · 43 km deep · 17 km away
  5. 1.9Fox Islands, Aleutian Islands, Alaska · 1696 days ago · 30 km deep · 6 km away
  6. 1.860 km SSW of Unalaska, Alaska · 1696 days ago · 64 km deep · 38 km away
  7. 2.0104 km E of Nikolski, Alaska · 1697 days ago · 35 km deep · 42 km away
  8. 2.698 km E of Nikolski, Alaska · 1697 days ago · 35 km deep · 50 km away
  9. 1.978 km S of Unalaska, Alaska · 1697 days ago · 26 km deep · 10 km away
  10. 2.8169 km ESE of Nikolski, Alaska · 1697 days ago · 10 km deep · 93 km away
  11. 1.876 km S of Unalaska, Alaska · 1697 days ago · 23 km deep · 12 km away
  12. 2.586 km S of Unalaska, Alaska · 1697 days ago · 10 km deep · 10 km away
  13. 1.938 km SSW of Unalaska, Alaska · 1697 days ago · 69 km deep · 52 km away
  14. 1.8Fox Islands, Aleutian Islands, Alaska · 1697 days ago · 20 km deep · 9 km away
  15. 1.884 km E of Nikolski, Alaska · 1698 days ago · 46 km deep · 64 km away
  16. 1.552 km SW of Unalaska, Alaska · 1698 days ago · 13 km deep · 62 km away
  17. 4.3Fox Islands, Aleutian Islands, Alaska · 1698 days ago · 17 km deep · 65 km away
  18. 1.986 km SSE of Unalaska, Alaska · 1698 days ago · 26 km deep · 46 km away
  19. 1.9132 km S of Unalaska, Alaska · 1698 days ago · 3 km deep · 44 km away
  20. 1.8Fox Islands, Aleutian Islands, Alaska · 1698 days ago · 20 km deep · 15 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02220sd471. Read Sat, Oct 3, 2026, 10:47 AM UTC.