Alaska earthquakes

M2.2 earthquake 88 km SSE of Adak, Alaska

A magnitude 2.2 earthquake struck 88 km SSE of Adak, Alaska on Thu, Mar 20, 2025, 1:39 AM HADT (10:39 UTC), 17 km (10 mi) below the surface.

A larger quake followed: M6.2 88 km SSE of Adak, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-03-20 10:39:30 UTC
Depth
16.5 km (10.3 mi), shallow
Epicenter
51.133° N, 176.186° 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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 168 in the 30 days before it.

After

  1. 2.5106 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 19 km away
  2. 2.592 km SSE of Adak, Alaska · 561 days ago · 16 km deep · 6 km away
  3. 2.594 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 7 km away
  4. 2.181 km SSE of Adak, Alaska · 561 days ago · 5 km deep · 7 km away
  5. 2.391 km SSE of Adak, Alaska · 561 days ago · 13 km deep · 3 km away
  6. 2.295 km SSE of Adak, Alaska · 561 days ago · 16 km deep · 7 km away
  7. 2.891 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 5 km away
  8. 3.1102 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 14 km away
  9. 2.691 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 5 km away
  10. 2.459 km ESE of Adak, Alaska · 561 days ago · 58 km deep · 55 km away
  11. 2.9103 km SSE of Adak, Alaska · 561 days ago · 33 km deep · 16 km away
  12. 2.992 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 5 km away
  13. 2.787 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 4 km away
  14. 2.9101 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 13 km away
  15. 3.886 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 2 km away
  16. 2.5100 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 13 km away
  17. 2.5104 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 18 km away
  18. 2.6101 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 14 km away
  19. 2.890 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 4 km away
  20. 2.9106 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 19 km away
  21. 2.797 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 10 km away
  22. 2.698 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 11 km away
  23. 3.976 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 12 km away
  24. 2.7105 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 18 km away
  25. 2.589 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 5 km away
  26. 2.692 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 5 km away
  27. 3.998 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 11 km away
  28. 2.7102 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 15 km away
  29. 2.5110 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 22 km away
  30. 2.795 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 8 km away
  31. 2.5104 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 16 km away
  32. 4.586 km SSE of Adak, Alaska · 561 days ago · 23 km deep · 4 km away
  33. 2.6101 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 14 km away
  34. 2.178 km SSE of Adak, Alaska · 561 days ago · 21 km deep · 10 km away
  35. 3.2103 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 16 km away
  36. 3.496 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 8 km away
  37. 3.4104 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 16 km away
  38. 3.295 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 9 km away
  39. 2.183 km SSE of Adak, Alaska · 561 days ago · 18 km deep · 5 km away
  40. 2.6100 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 13 km away
  41. 4.0102 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 15 km away
  42. 3.9102 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 15 km away
  43. 2.298 km SSE of Adak, Alaska · 561 days ago · 15 km deep · 13 km away
  44. 3.0113 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 26 km away
  45. 2.298 km SSE of Adak, Alaska · 561 days ago · 15 km deep · 11 km away
  46. 3.598 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 11 km away
  47. 3.2100 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 13 km away
  48. 3.692 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 4 km away
  49. 4.679 km SSE of Adak, Alaska · 561 days ago · 39 km deep · 9 km away
  50. 2.072 km SSE of Adak, Alaska · 561 days ago · 17 km deep · 17 km away
  51. 3.182 km SSE of Adak, Alaska · 560 days ago · 35 km deep · 10 km away
  52. 2.779 km SSE of Adak, Alaska · 560 days ago · 35 km deep · 8 km away
  53. 2.890 km SSE of Adak, Alaska · 560 days ago · 10 km deep · 3 km away
  54. 2.898 km SSE of Adak, Alaska · 560 days ago · 10 km deep · 14 km away
  55. 3.973 km SSE of Adak, Alaska · 560 days ago · 35 km deep · 22 km away
  56. 4.671 km SSE of Adak, Alaska · 560 days ago · 37 km deep · 17 km away
  57. 2.168 km SSE of Adak, Alaska · 560 days ago · 21 km deep · 20 km away
  58. 2.690 km SSE of Adak, Alaska · 560 days ago · 35 km deep · 5 km away
  59. 2.680 km SW of Adak, Alaska · 560 days ago · 58 km deep · 95 km away
  60. 2.898 km SSE of Adak, Alaska · 560 days ago · 15 km deep · 11 km away

The first 60 of at least 199.

Before

  1. 3.889 km SSE of Adak, Alaska · 561 days ago · 16 km deep · 2 km away
  2. 4.991 km SSE of Adak, Alaska · 561 days ago · 34 km deep · 3 km away
  3. 3.294 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 7 km away
  4. 3.097 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 10 km away
  5. 3.995 km SSE of Adak, Alaska · 561 days ago · 31 km deep · 7 km away
  6. 3.490 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 4 km away
  7. 2.171 km SSE of Adak, Alaska · 561 days ago · 22 km deep · 17 km away
  8. 3.099 km SSE of Adak, Alaska · 561 days ago · 32 km deep · 12 km away
  9. 2.994 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 6 km away
  10. 3.798 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 11 km away
  11. 3.580 km SSE of Adak, Alaska · 561 days ago · 23 km deep · 8 km away
  12. 2.6112 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 25 km away
  13. 3.883 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 6 km away
  14. 3.981 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 6 km away
  15. 2.790 km SSE of Adak, Alaska · 561 days ago · 17 km deep · 7 km away
  16. 2.7122 km SSE of Adak, Alaska · 561 days ago · 10 km deep · 34 km away
  17. 4.087 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 5 km away
  18. 3.083 km SSE of Adak, Alaska · 561 days ago · 18 km deep · 9 km away
  19. 2.693 km SSE of Adak, Alaska · 561 days ago · 35 km deep · 7 km away
  20. 5.287 km SSE of Adak, Alaska · 561 days ago · 20 km deep · 5 km away · felt by 2

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0253mtn6cb. Read Fri, Oct 2, 2026, 1:58 PM UTC.