Alaska earthquakes

M2.6 earthquake 88 km SW of Atka, Alaska

A magnitude 2.6 earthquake struck 88 km SW of Atka, Alaska on Wed, Jun 25, 2025, 6:13 AM HADT (15:13 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.2 73 km SSE of Atka, 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
2.6 (ML, local (Richter)), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2025-06-25 15:13:14 UTC
Depth
35.0 km (21.7 mi), shallow
Epicenter
51.633° N, 175.107° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
2.6ML, local (Richter)USGS National Earthquake Information CenterPreferred · Reviewed · ±0.115 · 10 stations
2.0ML, local (Richter)Alaska Earthquake CenterPreliminary

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 3.9 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.12
Depth from
Operator assigned
Station coverage gap
223°, poorly surrounded by stations
Stations used
15

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 87 in the 30 days before it.

After

  1. 2.894 km SSE of Adak, Alaska · 464 days ago · 10 km deep · 96 km away
  2. 1.882 km SW of Atka, Alaska · 463 days ago · 18 km deep · 8 km away
  3. 2.752 km SE of Adak, Alaska · 462 days ago · 35 km deep · 72 km away
  4. 1.637 km SSE of Adak, Alaska · 462 days ago · 37 km deep · 89 km away
  5. 3.585 km E of Adak, Alaska · 462 days ago · 75 km deep · 41 km away
  6. 2.599 km SSE of Adak, Alaska · 462 days ago · 10 km deep · 93 km away
  7. 2.062 km ESE of Adak, Alaska · 462 days ago · 32 km deep · 52 km away
  8. 2.786 km SSW of Atka, Alaska · 461 days ago · 12 km deep · 31 km away
  9. 1.786 km SSW of Atka, Alaska · 461 days ago · 9 km deep · 25 km away
  10. 2.175 km SSE of Adak, Alaska · 461 days ago · 22 km deep · 81 km away
  11. 1.983 km SSW of Atka, Alaska · 461 days ago · 20 km deep · 30 km away
  12. 3.630 km ESE of Atka, Alaska · 461 days ago · 73 km deep · 99 km away
  13. 1.975 km ENE of Adak, Alaska · 461 days ago · 169 km deep · 69 km away
  14. 1.996 km SSE of Adak, Alaska · 460 days ago · 16 km deep · 90 km away
  15. 1.967 km SW of Atka, Alaska · 458 days ago · 52 km deep · 22 km away
  16. 2.7111 km S of Atka, Alaska · 458 days ago · 10 km deep · 82 km away
  17. 1.652 km SE of Adak, Alaska · 457 days ago · 24 km deep · 72 km away
  18. 1.770 km SW of Atka, Alaska · 457 days ago · 25 km deep · 19 km away
  19. 1.666 km SSE of Adak, Alaska · 457 days ago · 22 km deep · 87 km away
  20. 1.663 km SSE of Adak, Alaska · 457 days ago · 26 km deep · 91 km away
  21. 2.065 km SW of Atka, Alaska · 457 days ago · 32 km deep · 27 km away
  22. 3.793 km SSE of Adak, Alaska · 456 days ago · 35 km deep · 89 km away
  23. 2.598 km SSE of Adak, Alaska · 456 days ago · 35 km deep · 95 km away
  24. 1.661 km ESE of Adak, Alaska · 456 days ago · 66 km deep · 47 km away
  25. 2.7101 km SSE of Adak, Alaska · 456 days ago · 35 km deep · 98 km away
  26. 1.994 km SSE of Adak, Alaska · 456 days ago · 14 km deep · 96 km away
  27. 2.687 km SSE of Adak, Alaska · 456 days ago · 10 km deep · 88 km away
  28. 1.985 km ENE of Adak, Alaska · 455 days ago · 107 km deep · 63 km away
  29. 1.649 km SE of Adak, Alaska · 455 days ago · 24 km deep · 75 km away
  30. 2.894 km SSE of Adak, Alaska · 455 days ago · 35 km deep · 93 km away
  31. 1.739 km SW of Atka, Alaska · 455 days ago · 74 km deep · 50 km away
  32. 2.233 km ENE of Adak, Alaska · 454 days ago · 136 km deep · 83 km away
  33. 1.912 km W of Atka, Alaska · 454 days ago · 7 km deep · 79 km away
  34. 1.737 km ESE of Adak, Alaska · 454 days ago · 53 km deep · 73 km away
  35. 2.29 km NNW of Atka, Alaska · 454 days ago · 166 km deep · 93 km away
  36. 2.972 km SSE of Adak, Alaska · 454 days ago · 35 km deep · 90 km away
  37. 1.863 km SW of Atka, Alaska · 454 days ago · 48 km deep · 25 km away
  38. 1.8100 km SSE of Adak, Alaska · 454 days ago · 15 km deep · 98 km away
  39. 1.656 km SSE of Adak, Alaska · 453 days ago · 13 km deep · 80 km away
  40. 1.954 km SSE of Adak, Alaska · 453 days ago · 31 km deep · 78 km away
  41. 3.237 km NE of Adak, Alaska · 453 days ago · 120 km deep · 96 km away
  42. 1.735 km SSE of Adak, Alaska · 452 days ago · 53 km deep · 98 km away
  43. 1.846 km SSE of Adak, Alaska · 452 days ago · 28 km deep · 88 km away
  44. 2.697 km SW of Atka, Alaska · 451 days ago · 35 km deep · 9 km away
  45. 1.632 km SW of Atka, Alaska · 451 days ago · 14 km deep · 57 km away
  46. 1.574 km ESE of Adak, Alaska · 450 days ago · 24 km deep · 41 km away
  47. 1.747 km SSW of Atka, Alaska · 450 days ago · 43 km deep · 54 km away
  48. 1.998 km SSW of Atka, Alaska · 449 days ago · 17 km deep · 52 km away
  49. 1.636 km SSE of Adak, Alaska · 449 days ago · 53 km deep · 93 km away
  50. 2.743 km SSE of Atka, Alaska · 449 days ago · 188 km deep · 86 km away
  51. 1.939 km WSW of Atka, Alaska · 449 days ago · 15 km deep · 52 km away
  52. 1.7107 km ESE of Adak, Alaska · 449 days ago · 14 km deep · 33 km away
  53. 1.657 km E of Adak, Alaska · 449 days ago · 92 km deep · 60 km away
  54. 1.784 km SSE of Adak, Alaska · 449 days ago · 27 km deep · 99 km away
  55. 3.047 km NE of Adak, Alaska · 448 days ago · 132 km deep · 95 km away
  56. 1.671 km SE of Adak, Alaska · 448 days ago · 22 km deep · 58 km away
  57. 1.866 km SE of Adak, Alaska · 448 days ago · 23 km deep · 70 km away
  58. 1.989 km SSE of Adak, Alaska · 448 days ago · 13 km deep · 96 km away
  59. 1.966 km SSE of Atka, Alaska · 447 days ago · 1 km deep · 82 km away
  60. 1.658 km SE of Adak, Alaska · 447 days ago · 25 km deep · 61 km away

The first 60 of at least 199.

Before

  1. 2.918 km NE of Adak, Alaska · 464 days ago · 15 km deep · 100 km away
  2. 3.345 km SE of Atka, Alaska · 465 days ago · 65 km deep · 96 km away
  3. 2.064 km E of Adak, Alaska · 465 days ago · 71 km deep · 51 km away
  4. 1.965 km SW of Atka, Alaska · 466 days ago · 44 km deep · 26 km away
  5. 1.873 km SSE of Adak, Alaska · 466 days ago · 21 km deep · 88 km away
  6. 2.772 km NE of Adak, Alaska · 466 days ago · 186 km deep · 96 km away
  7. 1.856 km SSE of Adak, Alaska · 467 days ago · 13 km deep · 84 km away
  8. 3.592 km SW of Atka, Alaska · 467 days ago · 35 km deep · 6 km away
  9. 2.145 km SSE of Adak, Alaska · 467 days ago · 34 km deep · 87 km away
  10. 2.795 km SSE of Adak, Alaska · 468 days ago · 10 km deep · 80 km away
  11. 2.176 km SSW of Atka, Alaska · 468 days ago · 15 km deep · 39 km away
  12. 1.932 km SSE of Adak, Alaska · 468 days ago · 56 km deep · 89 km away
  13. 1.854 km SSW of Atka, Alaska · 468 days ago · 38 km deep · 41 km away
  14. 3.050 km ENE of Adak, Alaska · 468 days ago · 196 km deep · 78 km away
  15. 1.689 km SW of Atka, Alaska · 468 days ago · 25 km deep · 5 km away
  16. 2.1107 km SE of Adak, Alaska · 469 days ago · 13 km deep · 73 km away
  17. 2.954 km WSW of Atka, Alaska · 469 days ago · 70 km deep · 42 km away
  18. 1.957 km SE of Adak, Alaska · 469 days ago · 20 km deep · 74 km away
  19. 1.755 km SSE of Adak, Alaska · 469 days ago · 24 km deep · 90 km away
  20. 2.594 km SW of Atka, Alaska · 469 days ago · 35 km deep · 6 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000qa16 (also filed as ak02583blegg). Read Fri, Oct 2, 2026, 3:05 PM UTC.