Alaska earthquakes

M1.8 earthquake 82 km SE of Adak, Alaska

A magnitude 1.8 earthquake struck 82 km SE of Adak, Alaska on Sun, Mar 23, 2025, 12:46 PM HADT (21:46 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M4.4 71 km SSE of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-03-23 21:46:11 UTC
Depth
22.3 km (13.9 mi), shallow
Epicenter
51.439° N, 175.670° 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
27

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 1.561 km SE of Adak, Alaska · 559 days ago · 24 km deep · 29 km away
  2. 2.0108 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 57 km away
  3. 1.773 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 37 km away
  4. 1.8100 km SSE of Adak, Alaska · 559 days ago · 15 km deep · 52 km away
  5. 1.9101 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 59 km away
  6. 1.899 km SSE of Adak, Alaska · 558 days ago · 15 km deep · 52 km away
  7. 1.773 km SSE of Adak, Alaska · 558 days ago · 31 km deep · 50 km away
  8. 1.7104 km SSE of Adak, Alaska · 558 days ago · 14 km deep · 64 km away
  9. 1.978 km SSE of Adak, Alaska · 558 days ago · 18 km deep · 55 km away
  10. 2.675 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 49 km away
  11. 1.876 km SSE of Adak, Alaska · 558 days ago · 38 km deep · 47 km away
  12. 1.876 km SSE of Adak, Alaska · 558 days ago · 18 km deep · 46 km away
  13. 1.779 km SSE of Adak, Alaska · 558 days ago · 26 km deep · 34 km away
  14. 1.791 km SSE of Adak, Alaska · 558 days ago · 17 km deep · 41 km away
  15. 2.195 km S of Atka, Alaska · 558 days ago · 13 km deep · 88 km away
  16. 1.664 km SSE of Adak, Alaska · 558 days ago · 33 km deep · 36 km away
  17. 1.675 km SSE of Adak, Alaska · 558 days ago · 13 km deep · 35 km away
  18. 1.921 km SW of Adak, Alaska · 558 days ago · 70 km deep · 86 km away
  19. 1.676 km SSE of Adak, Alaska · 558 days ago · 19 km deep · 44 km away
  20. 1.676 km SSE of Adak, Alaska · 558 days ago · 15 km deep · 47 km away
  21. 1.755 km SE of Adak, Alaska · 558 days ago · 26 km deep · 34 km away
  22. 1.899 km SSE of Adak, Alaska · 558 days ago · 16 km deep · 53 km away
  23. 3.776 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 36 km away
  24. 1.776 km SSE of Adak, Alaska · 558 days ago · 20 km deep · 35 km away
  25. 3.977 km SSE of Adak, Alaska · 558 days ago · 35 km deep · 36 km away
  26. 1.779 km SSE of Adak, Alaska · 558 days ago · 26 km deep · 33 km away
  27. 2.767 km NE of Adak, Alaska · 558 days ago · 185 km deep · 90 km away
  28. 1.868 km ESE of Adak, Alaska · 558 days ago · 39 km deep · 20 km away
  29. 3.094 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 54 km away
  30. 2.887 km SSE of Adak, Alaska · 558 days ago · 32 km deep · 52 km away
  31. 2.790 km SSE of Adak, Alaska · 558 days ago · 10 km deep · 50 km away
  32. 2.077 km SSE of Adak, Alaska · 558 days ago · 20 km deep · 53 km away
  33. 2.0106 km SSE of Adak, Alaska · 557 days ago · 26 km deep · 57 km away
  34. 1.981 km S of Adak, Alaska · 557 days ago · 7 km deep · 63 km away
  35. 1.866 km SSE of Adak, Alaska · 557 days ago · 23 km deep · 41 km away
  36. 3.8117 km S of Adak, Alaska · 557 days ago · 10 km deep · 82 km away
  37. 3.989 km S of Adak, Alaska · 557 days ago · 26 km deep · 71 km away
  38. 3.192 km S of Adak, Alaska · 557 days ago · 35 km deep · 69 km away
  39. 3.791 km S of Adak, Alaska · 557 days ago · 35 km deep · 69 km away
  40. 2.6100 km SSE of Adak, Alaska · 557 days ago · 10 km deep · 55 km away
  41. 2.4113 km SE of Adak, Alaska · 557 days ago · 14 km deep · 41 km away
  42. 2.180 km SSE of Adak, Alaska · 557 days ago · 19 km deep · 50 km away
  43. 2.5109 km SSE of Adak, Alaska · 557 days ago · 10 km deep · 58 km away
  44. 2.976 km ENE of Adak, Alaska · 556 days ago · 217 km deep · 83 km away
  45. 2.581 km SSE of Adak, Alaska · 556 days ago · 35 km deep · 51 km away
  46. 1.861 km ESE of Adak, Alaska · 556 days ago · 47 km deep · 22 km away
  47. 1.859 km SSW of Adak, Alaska · 556 days ago · 45 km deep · 97 km away
  48. 2.748 km WSW of Atka, Alaska · 556 days ago · 10 km deep · 87 km away
  49. 1.894 km SW of Atka, Alaska · 556 days ago · 13 km deep · 38 km away
  50. 1.993 km SSE of Adak, Alaska · 556 days ago · 3 km deep · 51 km away
  51. 1.888 km S of Adak, Alaska · 556 days ago · 26 km deep · 66 km away
  52. 2.092 km S of Adak, Alaska · 556 days ago · 13 km deep · 66 km away
  53. 1.9103 km SSE of Adak, Alaska · 556 days ago · 13 km deep · 53 km away
  54. 1.556 km SSE of Adak, Alaska · 556 days ago · 24 km deep · 40 km away
  55. 1.9127 km SE of Adak, Alaska · 556 days ago · 24 km deep · 52 km away
  56. 2.0108 km SSE of Adak, Alaska · 556 days ago · 13 km deep · 61 km away
  57. 1.663 km SSE of Adak, Alaska · 556 days ago · 35 km deep · 49 km away
  58. 1.664 km SSE of Adak, Alaska · 556 days ago · 15 km deep · 48 km away
  59. 1.895 km SSE of Adak, Alaska · 556 days ago · 17 km deep · 47 km away
  60. 2.980 km SSE of Adak, Alaska · 556 days ago · 35 km deep · 35 km away

The first 60 of at least 201.

Before

  1. 1.874 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 55 km away
  2. 1.998 km SSE of Adak, Alaska · 559 days ago · 5 km deep · 51 km away
  3. 2.291 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 49 km away
  4. 2.091 km SSE of Adak, Alaska · 559 days ago · 26 km deep · 54 km away
  5. 1.998 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 54 km away
  6. 1.886 km SSE of Adak, Alaska · 559 days ago · 17 km deep · 56 km away
  7. 2.178 km E of Adak, Alaska · 559 days ago · 59 km deep · 46 km away
  8. 3.595 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 59 km away
  9. 1.978 km SSE of Adak, Alaska · 559 days ago · 21 km deep · 50 km away
  10. 1.990 km SSE of Adak, Alaska · 559 days ago · 15 km deep · 49 km away
  11. 2.199 km SSE of Adak, Alaska · 559 days ago · 35 km deep · 51 km away
  12. 2.092 km SSE of Adak, Alaska · 559 days ago · 14 km deep · 51 km away
  13. 2.789 km SSE of Adak, Alaska · 559 days ago · 35 km deep · 52 km away
  14. 4.5108 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 62 km away
  15. 2.090 km SSE of Adak, Alaska · 559 days ago · 13 km deep · 50 km away
  16. 2.091 km SSE of Adak, Alaska · 559 days ago · 15 km deep · 50 km away
  17. 1.868 km SSE of Adak, Alaska · 559 days ago · 22 km deep · 44 km away
  18. 2.6100 km SSE of Adak, Alaska · 559 days ago · 10 km deep · 53 km away
  19. 3.586 km SSE of Adak, Alaska · 559 days ago · 35 km deep · 53 km away
  20. 2.1101 km SSE of Adak, Alaska · 559 days ago · 14 km deep · 55 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0253ryug18. Read Sat, Oct 3, 2026, 2:31 PM UTC.