Alaska earthquakes

M2.1 earthquake 101 km SSE of Adak, Alaska

A magnitude 2.1 earthquake struck 101 km SSE of Adak, Alaska on Sun, Mar 23, 2025, 12:04 AM HADT (09:04 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M4.5 108 km SSE of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-03-23 09:04:59 UTC
Depth
14.4 km (8.9 mi), shallow
Epicenter
51.025° N, 176.113° 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
19

Nearby

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

After

  1. 3.586 km SSE of Adak, Alaska · 560 days ago · 35 km deep · 15 km away
  2. 2.6100 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 2 km away
  3. 1.868 km SSE of Adak, Alaska · 559 days ago · 22 km deep · 33 km away
  4. 2.091 km SSE of Adak, Alaska · 559 days ago · 15 km deep · 10 km away
  5. 2.090 km SSE of Adak, Alaska · 559 days ago · 13 km deep · 11 km away
  6. 4.5108 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 8 km away
  7. 2.789 km SSE of Adak, Alaska · 559 days ago · 35 km deep · 12 km away
  8. 2.092 km SSE of Adak, Alaska · 559 days ago · 14 km deep · 9 km away
  9. 2.199 km SSE of Adak, Alaska · 559 days ago · 35 km deep · 5 km away
  10. 1.990 km SSE of Adak, Alaska · 559 days ago · 15 km deep · 11 km away
  11. 1.978 km SSE of Adak, Alaska · 559 days ago · 21 km deep · 23 km away
  12. 3.595 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 10 km away
  13. 1.886 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 18 km away
  14. 1.998 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 3 km away
  15. 2.091 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 10 km away
  16. 2.291 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 9 km away
  17. 1.998 km SSE of Adak, Alaska · 559 days ago · 5 km deep · 4 km away
  18. 1.874 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 29 km away
  19. 1.882 km SE of Adak, Alaska · 559 days ago · 22 km deep · 55 km away
  20. 1.561 km SE of Adak, Alaska · 559 days ago · 24 km deep · 47 km away
  21. 2.0108 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 8 km away
  22. 1.773 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 29 km away
  23. 1.8100 km SSE of Adak, Alaska · 559 days ago · 15 km deep · 3 km away
  24. 1.9101 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 5 km away
  25. 1.899 km SSE of Adak, Alaska · 559 days ago · 15 km deep · 4 km away
  26. 1.773 km SSE of Adak, Alaska · 559 days ago · 31 km deep · 28 km away
  27. 1.7104 km SSE of Adak, Alaska · 559 days ago · 14 km deep · 9 km away
  28. 1.978 km SSE of Adak, Alaska · 559 days ago · 18 km deep · 25 km away
  29. 2.675 km SSE of Adak, Alaska · 559 days ago · 35 km deep · 26 km away
  30. 1.876 km SSE of Adak, Alaska · 559 days ago · 38 km deep · 25 km away
  31. 1.876 km SSE of Adak, Alaska · 559 days ago · 18 km deep · 25 km away
  32. 1.779 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 26 km away
  33. 1.791 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 14 km away
  34. 3.6110 km SSW of Adak, Alaska · 559 days ago · 10 km deep · 84 km away
  35. 2.2104 km SSW of Adak, Alaska · 559 days ago · 69 km deep · 78 km away
  36. 1.664 km SSE of Adak, Alaska · 559 days ago · 33 km deep · 38 km away
  37. 1.675 km SSE of Adak, Alaska · 559 days ago · 13 km deep · 28 km away
  38. 1.921 km SW of Adak, Alaska · 558 days ago · 70 km deep · 92 km away
  39. 1.676 km SSE of Adak, Alaska · 558 days ago · 19 km deep · 25 km away
  40. 1.676 km SSE of Adak, Alaska · 558 days ago · 15 km deep · 25 km away
  41. 1.755 km SE of Adak, Alaska · 558 days ago · 26 km deep · 50 km away
  42. 1.899 km SSE of Adak, Alaska · 558 days ago · 16 km deep · 2 km away
  43. 3.776 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 27 km away
  44. 1.776 km SSE of Adak, Alaska · 558 days ago · 20 km deep · 27 km away
  45. 3.977 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 26 km away
  46. 1.779 km SSE of Adak, Alaska · 558 days ago · 26 km deep · 27 km away
  47. 1.868 km ESE of Adak, Alaska · 558 days ago · 39 km deep · 70 km away
  48. 3.094 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 7 km away
  49. 2.887 km SSE of Adak, Alaska · 558 days ago · 32 km deep · 14 km away
  50. 2.790 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 11 km away
  51. 2.077 km SSE of Adak, Alaska · 558 days ago · 20 km deep · 25 km away
  52. 3.6184 km S of Adak, Alaska · 558 days ago · 18 km deep · 88 km away
  53. 2.0106 km SSE of Adak, Alaska · 558 days ago · 26 km deep · 6 km away
  54. 1.981 km S of Adak, Alaska · 558 days ago · 7 km deep · 27 km away
  55. 1.866 km SSE of Adak, Alaska · 558 days ago · 23 km deep · 35 km away
  56. 3.8117 km S of Adak, Alaska · 557 days ago · 10 km deep · 27 km away
  57. 3.989 km S of Adak, Alaska · 557 days ago · 26 km deep · 29 km away
  58. 3.192 km S of Adak, Alaska · 557 days ago · 35 km deep · 23 km away
  59. 3.791 km S of Adak, Alaska · 557 days ago · 35 km deep · 24 km away
  60. 2.6100 km SSE of Adak, Alaska · 557 days ago · 10 km deep · 0 km away

The first 60 of at least 200.

Before

  1. 2.299 km SSE of Adak, Alaska · 560 days ago · 16 km deep · 2 km away
  2. 1.957 km SE of Adak, Alaska · 560 days ago · 17 km deep · 48 km away
  3. 3.3101 km SSE of Adak, Alaska · 560 days ago · 17 km deep · 2 km away
  4. 2.083 km SSE of Adak, Alaska · 560 days ago · 26 km deep · 17 km away
  5. 1.978 km SSE of Adak, Alaska · 560 days ago · 26 km deep · 27 km away
  6. 2.797 km SSE of Adak, Alaska · 560 days ago · 10 km deep · 4 km away
  7. 3.0102 km SSE of Adak, Alaska · 560 days ago · 16 km deep · 4 km away
  8. 2.196 km SSE of Adak, Alaska · 560 days ago · 14 km deep · 5 km away
  9. 1.964 km SSE of Adak, Alaska · 560 days ago · 23 km deep · 36 km away
  10. 2.8104 km SSE of Adak, Alaska · 560 days ago · 10 km deep · 3 km away
  11. 3.269 km SSE of Adak, Alaska · 560 days ago · 35 km deep · 32 km away
  12. 2.297 km SSE of Adak, Alaska · 560 days ago · 13 km deep · 7 km away
  13. 3.189 km SSE of Adak, Alaska · 560 days ago · 10 km deep · 12 km away
  14. 2.167 km SSE of Adak, Alaska · 560 days ago · 22 km deep · 34 km away
  15. 3.0108 km SSE of Adak, Alaska · 560 days ago · 10 km deep · 7 km away
  16. 2.7102 km SSE of Adak, Alaska · 560 days ago · 10 km deep · 5 km away
  17. 1.969 km SSE of Adak, Alaska · 560 days ago · 23 km deep · 32 km away
  18. 1.965 km SSE of Adak, Alaska · 560 days ago · 35 km deep · 36 km away
  19. 1.968 km SSE of Adak, Alaska · 560 days ago · 29 km deep · 32 km away
  20. 2.192 km SSE of Adak, Alaska · 560 days ago · 16 km deep · 9 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0253rrgcd1. Read Sat, Oct 3, 2026, 9:34 PM UTC.