Alaska earthquakes

M1.7 earthquake 55 km SSE of Adak, Alaska

A magnitude 1.7 earthquake struck 55 km SSE of Adak, Alaska on Fri, Jun 20, 2025, 7:01 AM HADT (16:01 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M4.8 54 km W of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-06-20 16:01:24 UTC
Depth
24.4 km (15.2 mi), shallow
Epicenter
51.407° N, 176.359° 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
16

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 122 in the 30 days before it.

After

  1. 1.957 km SE of Adak, Alaska · 468 days ago · 20 km deep · 16 km away
  2. 2.1107 km SE of Adak, Alaska · 468 days ago · 13 km deep · 56 km away
  3. 1.9101 km SW of Adak, Alaska · 468 days ago · 13 km deep · 88 km away
  4. 1.689 km SW of Atka, Alaska · 468 days ago · 25 km deep · 87 km away
  5. 3.050 km ENE of Adak, Alaska · 468 days ago · 196 km deep · 80 km away
  6. 1.786 km WSW of Adak, Alaska · 468 days ago · 32 km deep · 97 km away
  7. 1.932 km SSE of Adak, Alaska · 468 days ago · 56 km deep · 24 km away
  8. 1.754 km WSW of Adak, Alaska · 468 days ago · 11 km deep · 82 km away
  9. 1.851 km SW of Adak, Alaska · 468 days ago · 39 km deep · 51 km away
  10. 1.760 km SSW of Adak, Alaska · 467 days ago · 50 km deep · 39 km away
  11. 2.795 km SSE of Adak, Alaska · 467 days ago · 10 km deep · 43 km away
  12. 2.145 km SSE of Adak, Alaska · 467 days ago · 34 km deep · 11 km away
  13. 3.592 km SW of Atka, Alaska · 467 days ago · 35 km deep · 84 km away
  14. 1.856 km SSE of Adak, Alaska · 467 days ago · 13 km deep · 6 km away
  15. 1.636 km S of Adak, Alaska · 466 days ago · 37 km deep · 26 km away
  16. 2.794 km SW of Adak, Alaska · 466 days ago · 35 km deep · 93 km away
  17. 1.654 km SW of Adak, Alaska · 466 days ago · 43 km deep · 51 km away
  18. 1.873 km SSE of Adak, Alaska · 466 days ago · 21 km deep · 18 km away
  19. 2.064 km E of Adak, Alaska · 465 days ago · 71 km deep · 72 km away
  20. 2.976 km WSW of Adak, Alaska · 465 days ago · 64 km deep · 88 km away
  21. 2.918 km NE of Adak, Alaska · 464 days ago · 15 km deep · 65 km away
  22. 2.688 km SW of Atka, Alaska · 464 days ago · 35 km deep · 90 km away
  23. 2.894 km SSE of Adak, Alaska · 463 days ago · 10 km deep · 39 km away
  24. 2.043 km WNW of Adak, Alaska · 463 days ago · 92 km deep · 93 km away
  25. 2.081 km SSW of Adak, Alaska · 463 days ago · 26 km deep · 65 km away
  26. 2.571 km SSW of Adak, Alaska · 462 days ago · 35 km deep · 49 km away
  27. 1.882 km SW of Atka, Alaska · 462 days ago · 18 km deep · 93 km away
  28. 1.876 km SW of Adak, Alaska · 462 days ago · 34 km deep · 77 km away
  29. 1.889 km SW of Adak, Alaska · 462 days ago · 34 km deep · 91 km away
  30. 2.752 km SE of Adak, Alaska · 462 days ago · 35 km deep · 19 km away
  31. 1.637 km SSE of Adak, Alaska · 462 days ago · 37 km deep · 19 km away
  32. 3.585 km E of Adak, Alaska · 462 days ago · 75 km deep · 90 km away
  33. 1.751 km S of Adak, Alaska · 461 days ago · 25 km deep · 16 km away
  34. 1.582 km SW of Adak, Alaska · 461 days ago · 22 km deep · 84 km away
  35. 2.599 km SSE of Adak, Alaska · 461 days ago · 10 km deep · 45 km away
  36. 2.062 km ESE of Adak, Alaska · 461 days ago · 32 km deep · 40 km away
  37. 2.175 km SSE of Adak, Alaska · 461 days ago · 22 km deep · 22 km away
  38. 2.759 km SW of Adak, Alaska · 461 days ago · 10 km deep · 57 km away
  39. 1.658 km W of Adak, Alaska · 460 days ago · 90 km deep · 92 km away
  40. 1.975 km ENE of Adak, Alaska · 460 days ago · 169 km deep · 98 km away
  41. 1.996 km SSE of Adak, Alaska · 460 days ago · 16 km deep · 41 km away
  42. 2.672 km SSW of Adak, Alaska · 458 days ago · 35 km deep · 50 km away
  43. 2.535 km S of Adak, Alaska · 457 days ago · 41 km deep · 30 km away
  44. 1.652 km SE of Adak, Alaska · 457 days ago · 24 km deep · 20 km away
  45. 2.053 km SW of Adak, Alaska · 457 days ago · 13 km deep · 65 km away
  46. 2.524 km S of Adak, Alaska · 457 days ago · 57 km deep · 36 km away
  47. 1.666 km SSE of Adak, Alaska · 456 days ago · 22 km deep · 12 km away
  48. 1.663 km SSE of Adak, Alaska · 456 days ago · 26 km deep · 8 km away
  49. 1.990 km WSW of Adak, Alaska · 456 days ago · 13 km deep · 100 km away
  50. 3.793 km SSE of Adak, Alaska · 456 days ago · 35 km deep · 39 km away
  51. 2.598 km SSE of Adak, Alaska · 456 days ago · 35 km deep · 43 km away
  52. 2.590 km SW of Adak, Alaska · 456 days ago · 10 km deep · 87 km away
  53. 1.873 km SW of Adak, Alaska · 456 days ago · 56 km deep · 81 km away
  54. 1.661 km ESE of Adak, Alaska · 456 days ago · 66 km deep · 55 km away
  55. 1.952 km WSW of Adak, Alaska · 456 days ago · 69 km deep · 76 km away
  56. 1.627 km SW of Adak, Alaska · 456 days ago · 69 km deep · 46 km away
  57. 2.7101 km SSE of Adak, Alaska · 456 days ago · 35 km deep · 46 km away
  58. 1.662 km SSW of Adak, Alaska · 456 days ago · 33 km deep · 46 km away
  59. 1.994 km SSE of Adak, Alaska · 455 days ago · 14 km deep · 40 km away
  60. 2.014 km NW of Adak, Alaska · 455 days ago · 143 km deep · 67 km away

The first 60 of at least 200.

Before

  1. 1.869 km WSW of Adak, Alaska · 468 days ago · 43 km deep · 84 km away
  2. 1.844 km S of Adak, Alaska · 469 days ago · 34 km deep · 15 km away
  3. 2.594 km SW of Atka, Alaska · 469 days ago · 35 km deep · 86 km away
  4. 1.957 km SSW of Adak, Alaska · 469 days ago · 33 km deep · 42 km away
  5. 2.559 km WSW of Adak, Alaska · 469 days ago · 10 km deep · 81 km away
  6. 1.950 km SSW of Adak, Alaska · 469 days ago · 49 km deep · 47 km away
  7. 2.070 km ESE of Adak, Alaska · 470 days ago · 55 km deep · 59 km away
  8. 1.758 km WSW of Adak, Alaska · 470 days ago · 8 km deep · 85 km away
  9. 1.957 km WSW of Adak, Alaska · 471 days ago · 12 km deep · 84 km away
  10. 1.957 km WSW of Adak, Alaska · 471 days ago · 10 km deep · 86 km away
  11. 1.758 km WSW of Adak, Alaska · 471 days ago · 12 km deep · 84 km away
  12. 1.651 km SSW of Adak, Alaska · 471 days ago · 37 km deep · 46 km away
  13. 2.659 km WSW of Adak, Alaska · 471 days ago · 10 km deep · 81 km away
  14. 1.962 km WSW of Adak, Alaska · 471 days ago · 67 km deep · 74 km away
  15. 2.0121 km SSW of Adak, Alaska · 471 days ago · 26 km deep · 84 km away
  16. 1.857 km SSE of Adak, Alaska · 471 days ago · 26 km deep · 8 km away
  17. 2.162 km SSW of Adak, Alaska · 471 days ago · 32 km deep · 50 km away
  18. 1.757 km S of Adak, Alaska · 472 days ago · 20 km deep · 13 km away
  19. 1.757 km WSW of Adak, Alaska · 472 days ago · 8 km deep · 85 km away
  20. 2.075 km SE of Adak, Alaska · 472 days ago · 26 km deep · 34 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0257v2fjpy. Read Fri, Oct 2, 2026, 3:03 AM UTC.