Alaska earthquakes

M2.2 earthquake 99 km SSE of Adak, Alaska

A magnitude 2.2 earthquake struck 99 km SSE of Adak, Alaska on Fri, Mar 21, 2025, 11:16 PM HADT (08:16 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M5.6 88 km SSE of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-03-22 08:16:33 UTC
Depth
8.1 km (5.0 mi), shallow
Epicenter
51.050° N, 176.077° 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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 2.650 km S of Adak, Alaska · 559 days ago · 46 km deep · 52 km away
  2. 5.688 km SSE of Adak, Alaska · 559 days ago · 20 km deep · 12 km away · tsunami flag
  3. 2.663 km SSE of Adak, Alaska · 559 days ago · 35 km deep · 36 km away
  4. 2.068 km SE of Adak, Alaska · 559 days ago · 19 km deep · 35 km away
  5. 2.179 km SSE of Adak, Alaska · 559 days ago · 20 km deep · 20 km away
  6. 2.278 km SSE of Adak, Alaska · 558 days ago · 18 km deep · 23 km away
  7. 2.293 km SSE of Adak, Alaska · 558 days ago · 17 km deep · 11 km away
  8. 2.073 km SSE of Adak, Alaska · 558 days ago · 20 km deep · 26 km away
  9. 2.176 km SSE of Adak, Alaska · 558 days ago · 20 km deep · 24 km away
  10. 3.5102 km SSE of Adak, Alaska · 558 days ago · 32 km deep · 7 km away
  11. 4.986 km SSE of Adak, Alaska · 558 days ago · 21 km deep · 13 km away
  12. 2.799 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 5 km away
  13. 2.799 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 6 km away
  14. 2.790 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 17 km away
  15. 3.4103 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 8 km away
  16. 2.785 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 16 km away
  17. 3.385 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 14 km away
  18. 2.9106 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 8 km away
  19. 3.797 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 8 km away
  20. 2.797 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 4 km away
  21. 2.7135 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 35 km away
  22. 2.979 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 20 km away
  23. 2.886 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 16 km away
  24. 3.0114 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 16 km away
  25. 3.696 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 3 km away
  26. 2.074 km SSE of Adak, Alaska · 558 days ago · 26 km deep · 25 km away
  27. 2.295 km SSE of Adak, Alaska · 558 days ago · 12 km deep · 6 km away
  28. 2.599 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 1 km away
  29. 2.288 km SSE of Adak, Alaska · 558 days ago · 17 km deep · 12 km away
  30. 2.694 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 6 km away
  31. 2.790 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 17 km away
  32. 2.693 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 11 km away
  33. 2.585 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 17 km away
  34. 2.189 km SSE of Adak, Alaska · 558 days ago · 26 km deep · 17 km away
  35. 2.079 km SSE of Adak, Alaska · 558 days ago · 18 km deep · 23 km away
  36. 2.195 km SSE of Adak, Alaska · 558 days ago · 13 km deep · 6 km away
  37. 3.392 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 12 km away
  38. 2.065 km SSE of Adak, Alaska · 558 days ago · 37 km deep · 34 km away
  39. 2.692 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 9 km away
  40. 2.079 km SSE of Adak, Alaska · 558 days ago · 21 km deep · 22 km away
  41. 3.2101 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 5 km away
  42. 2.192 km SSE of Adak, Alaska · 558 days ago · 16 km deep · 8 km away
  43. 1.968 km SSE of Adak, Alaska · 558 days ago · 29 km deep · 31 km away
  44. 1.965 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 34 km away
  45. 1.969 km SSE of Adak, Alaska · 558 days ago · 23 km deep · 30 km away
  46. 2.7102 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 3 km away
  47. 3.0108 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 9 km away
  48. 2.167 km SSE of Adak, Alaska · 558 days ago · 22 km deep · 32 km away
  49. 3.189 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 10 km away
  50. 2.297 km SSE of Adak, Alaska · 558 days ago · 13 km deep · 9 km away
  51. 3.269 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 31 km away
  52. 2.8104 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 5 km away
  53. 1.964 km SSE of Adak, Alaska · 558 days ago · 23 km deep · 35 km away
  54. 2.196 km SSE of Adak, Alaska · 558 days ago · 14 km deep · 7 km away
  55. 3.0102 km SSE of Adak, Alaska · 558 days ago · 16 km deep · 3 km away
  56. 2.797 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 2 km away
  57. 1.978 km SSE of Adak, Alaska · 558 days ago · 26 km deep · 24 km away
  58. 2.083 km SSE of Adak, Alaska · 558 days ago · 26 km deep · 16 km away
  59. 3.3101 km SSE of Adak, Alaska · 558 days ago · 17 km deep · 3 km away
  60. 1.957 km SE of Adak, Alaska · 558 days ago · 17 km deep · 45 km away

The first 60 of at least 199.

Before

  1. 3.383 km SSE of Adak, Alaska · 559 days ago · 23 km deep · 22 km away
  2. 2.299 km SSE of Adak, Alaska · 559 days ago · 15 km deep · 4 km away
  3. 3.3107 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 8 km away
  4. 2.4102 km SSE of Adak, Alaska · 559 days ago · 25 km deep · 12 km away
  5. 2.8101 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 9 km away
  6. 2.7108 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 9 km away
  7. 2.275 km SSE of Adak, Alaska · 559 days ago · 9 km deep · 24 km away
  8. 3.2103 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 5 km away
  9. 3.6100 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 1 km away
  10. 2.791 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 10 km away
  11. 3.696 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 15 km away
  12. 3.294 km SE of Adak, Alaska · 559 days ago · 10 km deep · 21 km away
  13. 2.491 km SSE of Adak, Alaska · 559 days ago · 9 km deep · 8 km away
  14. 3.6104 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 6 km away
  15. 2.8101 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 6 km away
  16. 2.999 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 1 km away
  17. 3.884 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 15 km away
  18. 2.6102 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 5 km away
  19. 3.096 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 4 km away
  20. 2.5101 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 7 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0253q3e2w2. Read Thu, Oct 1, 2026, 10:23 PM UTC.