Alaska earthquakes

M2.1 earthquake 133 km S of Unalaska, Alaska

A magnitude 2.1 earthquake struck 133 km S of Unalaska, Alaska on Thu, Jul 21, 2022, 7:32 AM AKDT (15:32 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M4.4 90 km SE of Nikolski, 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
2.1 (ml), micro
Local time
UTC
2022-07-21 15:32:52 UTC
Depth
23.8 km (14.8 mi), shallow
Epicenter
52.671° N, 166.582° 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: 116 in the 60 days after this one and 41 in the 30 days before it.

After

  1. 2.080 km S of Unalaska, Alaska · 1529 days ago · 25 km deep · 54 km away
  2. 1.8181 km ESE of Nikolski, Alaska · 1529 days ago · 7 km deep · 55 km away
  3. 2.2102 km SE of Nikolski, Alaska · 1527 days ago · 26 km deep · 100 km away
  4. 3.286 km E of Nikolski, Alaska · 1527 days ago · 35 km deep · 77 km away
  5. 1.9110 km SE of Nikolski, Alaska · 1525 days ago · 28 km deep · 94 km away
  6. 1.581 km ESE of Nikolski, Alaska · 1524 days ago · 52 km deep · 78 km away
  7. 1.6105 km ESE of Nikolski, Alaska · 1524 days ago · 13 km deep · 55 km away
  8. 1.6105 km E of Nikolski, Alaska · 1524 days ago · 4 km deep · 57 km away
  9. 2.097 km SE of Nikolski, Alaska · 1523 days ago · 26 km deep · 96 km away
  10. 3.538 km S of Unalaska, Alaska · 1523 days ago · 60 km deep · 96 km away
  11. 1.877 km S of Unalaska, Alaska · 1522 days ago · 3 km deep · 59 km away
  12. 1.678 km SW of Unalaska, Alaska · 1522 days ago · 24 km deep · 84 km away
  13. 2.5138 km ESE of Nikolski, Alaska · 1522 days ago · 29 km deep · 21 km away
  14. 3.198 km SSW of Unalaska, Alaska · 1521 days ago · 44 km deep · 55 km away
  15. 3.164 km SSE of Unalaska, Alaska · 1521 days ago · 48 km deep · 77 km away
  16. 1.875 km S of Unalaska, Alaska · 1519 days ago · 70 km deep · 59 km away
  17. 2.0175 km SE of Nikolski, Alaska · 1517 days ago · 7 km deep · 86 km away
  18. 1.957 km E of Nikolski, Alaska · 1517 days ago · 58 km deep · 99 km away
  19. 2.1101 km SE of Nikolski, Alaska · 1517 days ago · 5 km deep · 89 km away
  20. 1.670 km S of Unalaska, Alaska · 1516 days ago · 49 km deep · 66 km away
  21. 2.580 km S of Unalaska, Alaska · 1516 days ago · 35 km deep · 53 km away
  22. 1.9104 km SE of Nikolski, Alaska · 1516 days ago · 36 km deep · 90 km away
  23. 1.9105 km SE of Unalaska, Alaska · 1515 days ago · 4 km deep · 85 km away
  24. 1.586 km SSE of Unalaska, Alaska · 1515 days ago · 18 km deep · 54 km away
  25. 1.565 km SE of Unalaska, Alaska · 1514 days ago · 22 km deep · 99 km away
  26. 1.661 km E of Nikolski, Alaska · 1514 days ago · 59 km deep · 98 km away
  27. 2.962 km SSE of Unalaska, Alaska · 1513 days ago · 42 km deep · 74 km away
  28. 1.6Fox Islands, Aleutian Islands, Alaska · 1513 days ago · 26 km deep · 56 km away
  29. 1.983 km S of Unalaska, Alaska · 1513 days ago · 26 km deep · 53 km away
  30. 1.987 km S of Unalaska, Alaska · 1512 days ago · 19 km deep · 49 km away
  31. 2.6119 km S of Unalaska, Alaska · 1512 days ago · 35 km deep · 17 km away
  32. 1.5105 km E of Nikolski, Alaska · 1512 days ago · 26 km deep · 54 km away
  33. 2.573 km E of Nikolski, Alaska · 1512 days ago · 35 km deep · 84 km away
  34. 3.885 km S of Unalaska, Alaska · 1512 days ago · 35 km deep · 49 km away
  35. 3.677 km SW of Unalaska, Alaska · 1511 days ago · 20 km deep · 90 km away
  36. 1.778 km S of Unalaska, Alaska · 1510 days ago · 20 km deep · 56 km away
  37. 1.565 km SSE of Unalaska, Alaska · 1510 days ago · 2 km deep · 86 km away
  38. 3.475 km E of Nikolski, Alaska · 1509 days ago · 35 km deep · 82 km away
  39. 2.554 km SSE of Unalaska, Alaska · 1509 days ago · 43 km deep · 93 km away
  40. 2.3139 km ESE of Nikolski, Alaska · 1508 days ago · 9 km deep · 20 km away
  41. 1.985 km SE of Unalaska, Alaska · 1508 days ago · 36 km deep · 90 km away
  42. 1.583 km S of Unalaska, Alaska · 1507 days ago · 26 km deep · 52 km away
  43. 1.880 km SE of Unalaska, Alaska · 1507 days ago · 26 km deep · 91 km away
  44. 1.674 km S of Unalaska, Alaska · 1507 days ago · 25 km deep · 60 km away
  45. 4.490 km SE of Nikolski, Alaska · 1507 days ago · 35 km deep · 83 km away
  46. 1.682 km ESE of Nikolski, Alaska · 1507 days ago · 52 km deep · 74 km away
  47. 1.675 km SSE of Unalaska, Alaska · 1505 days ago · 36 km deep · 77 km away
  48. 3.297 km ESE of Nikolski, Alaska · 1505 days ago · 32 km deep · 66 km away
  49. 1.778 km SSE of Unalaska, Alaska · 1505 days ago · 21 km deep · 77 km away
  50. 1.785 km SSW of Unalaska, Alaska · 1504 days ago · 34 km deep · 59 km away
  51. 4.195 km SSW of Unalaska, Alaska · 1504 days ago · 35 km deep · 48 km away
  52. 1.984 km SSW of Unalaska, Alaska · 1504 days ago · 40 km deep · 60 km away
  53. 1.583 km SSW of Unalaska, Alaska · 1504 days ago · 42 km deep · 63 km away
  54. 3.577 km SSW of Unalaska, Alaska · 1504 days ago · 35 km deep · 62 km away
  55. 3.080 km S of Unalaska, Alaska · 1504 days ago · 32 km deep · 56 km away
  56. 2.883 km SSW of Unalaska, Alaska · 1504 days ago · 27 km deep · 54 km away
  57. 3.186 km S of Unalaska, Alaska · 1504 days ago · 35 km deep · 50 km away
  58. 3.084 km S of Unalaska, Alaska · 1504 days ago · 26 km deep · 52 km away
  59. 3.087 km S of Unalaska, Alaska · 1504 days ago · 29 km deep · 48 km away
  60. 1.5Fox Islands, Aleutian Islands, Alaska · 1504 days ago · 26 km deep · 58 km away

The first 60 of 116.

Before

  1. 2.783 km SW of Unalaska, Alaska · 1532 days ago · 34 km deep · 81 km away
  2. 3.061 km SW of Unalaska, Alaska · 1533 days ago · 21 km deep · 97 km away
  3. 1.883 km SW of Unalaska, Alaska · 1533 days ago · 92 km deep · 88 km away
  4. 1.765 km SE of Unalaska, Alaska · 1533 days ago · 23 km deep · 91 km away
  5. 1.776 km SE of Nikolski, Alaska · 1535 days ago · 16 km deep · 99 km away
  6. 1.891 km SSW of Unalaska, Alaska · 1536 days ago · 26 km deep · 57 km away
  7. 1.578 km S of Unalaska, Alaska · 1537 days ago · 35 km deep · 56 km away
  8. 2.081 km SSW of Unalaska, Alaska · 1537 days ago · 26 km deep · 56 km away
  9. 1.980 km S of Unalaska, Alaska · 1538 days ago · 14 km deep · 57 km away
  10. 1.9153 km SSE of Unalaska, Alaska · 1540 days ago · 3 km deep · 70 km away
  11. 1.9103 km E of Nikolski, Alaska · 1541 days ago · 38 km deep · 55 km away
  12. 2.076 km SSE of Unalaska, Alaska · 1541 days ago · 9 km deep · 72 km away
  13. 1.656 km SW of Unalaska, Alaska · 1541 days ago · 75 km deep · 96 km away
  14. 1.7106 km ESE of Nikolski, Alaska · 1541 days ago · 14 km deep · 63 km away
  15. 1.675 km S of Unalaska, Alaska · 1542 days ago · 20 km deep · 59 km away
  16. 1.772 km SSW of Unalaska, Alaska · 1542 days ago · 42 km deep · 64 km away
  17. 3.179 km SE of Nikolski, Alaska · 1543 days ago · 23 km deep · 97 km away
  18. 1.578 km SE of Unalaska, Alaska · 1544 days ago · 26 km deep · 91 km away
  19. 1.879 km SW of Unalaska, Alaska · 1544 days ago · 13 km deep · 93 km away
  20. 1.587 km E of Nikolski, Alaska · 1545 days ago · 67 km deep · 79 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0229aboopb. Read Mon, Sep 28, 2026, 5:02 AM UTC.