Alaska earthquakes

M1.6 earthquake 76 km WSW of Unalaska, Alaska

A magnitude 1.6 earthquake struck 76 km WSW of Unalaska, Alaska on Sun, May 25, 2025, 7:00 PM AKDT (03:00 UTC), 39 km (24 mi) below the surface.

A larger quake followed: M3.9 81 km SSW of Unalaska, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-05-26 03:00:42 UTC
Depth
38.6 km (24.0 mi), shallow
Epicenter
53.629° N, 167.624° 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
18

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 108 in the 60 days after this one and 49 in the 30 days before it.

After

  1. 1.6100 km SSW of Unalaska, Alaska · 495 days ago · 37 km deep · 84 km away
  2. 2.887 km N of Nikolski, Alaska · 494 days ago · 50 km deep · 92 km away
  3. 3.147 km ENE of Nikolski, Alaska · 493 days ago · 89 km deep · 70 km away
  4. 2.052 km E of Nikolski, Alaska · 493 days ago · 37 km deep · 79 km away
  5. 1.772 km S of Unalaska, Alaska · 492 days ago · 38 km deep · 76 km away
  6. 1.829 km W of Dutch Harbor, Alaska · 492 days ago · 29 km deep · 48 km away
  7. 1.956 km S of Unalaska, Alaska · 492 days ago · 67 km deep · 82 km away
  8. 1.971 km S of Unalaska, Alaska · 491 days ago · 32 km deep · 91 km away
  9. 1.756 km SSW of Unalaska, Alaska · 490 days ago · 60 km deep · 53 km away
  10. 3.981 km SSW of Unalaska, Alaska · 489 days ago · 46 km deep · 63 km away
  11. 1.781 km S of Unalaska, Alaska · 489 days ago · 17 km deep · 78 km away
  12. 1.743 km S of Unalaska, Alaska · 489 days ago · 53 km deep · 74 km away
  13. 2.1108 km E of Nikolski, Alaska · 488 days ago · 22 km deep · 90 km away
  14. 1.524 km ESE of Unalaska, Alaska · 488 days ago · 31 km deep · 97 km away
  15. 1.777 km WSW of Unalaska, Alaska · 487 days ago · 13 km deep · 3 km away
  16. 1.54 km ENE of Unalaska, Alaska · 487 days ago · 12 km deep · 81 km away
  17. 2.258 km SSE of Unalaska, Alaska · 487 days ago · 40 km deep · 97 km away
  18. 3.156 km ENE of Nikolski, Alaska · 486 days ago · 76 km deep · 65 km away
  19. 3.191 km SSW of Unalaska, Alaska · 486 days ago · 35 km deep · 73 km away
  20. 1.717 km WSW of Dutch Harbor, Alaska · 486 days ago · 7 km deep · 60 km away
  21. 1.963 km W of Dutch Harbor, Alaska · 486 days ago · 108 km deep · 25 km away
  22. 1.654 km S of Unalaska, Alaska · 485 days ago · 27 km deep · 84 km away
  23. 3.06 km SE of Unalaska, Alaska · 485 days ago · 13 km deep · 80 km away
  24. 1.889 km SSW of Unalaska, Alaska · 485 days ago · 25 km deep · 72 km away
  25. 1.993 km SSW of Unalaska, Alaska · 484 days ago · 26 km deep · 76 km away
  26. 1.784 km ENE of Nikolski, Alaska · 484 days ago · 37 km deep · 59 km away
  27. 1.673 km S of Unalaska, Alaska · 484 days ago · 4 km deep · 88 km away
  28. 1.784 km SSW of Unalaska, Alaska · 484 days ago · 32 km deep · 68 km away
  29. 2.595 km SSW of Unalaska, Alaska · 483 days ago · 35 km deep · 70 km away
  30. 1.63 km ESE of Unalaska, Alaska · 481 days ago · 7 km deep · 79 km away
  31. 1.548 km SW of Unalaska, Alaska · 480 days ago · 80 km deep · 33 km away
  32. 3.36 km SE of Unalaska, Alaska · 479 days ago · 11 km deep · 79 km away
  33. 2.67 km SE of Unalaska, Alaska · 479 days ago · 11 km deep · 81 km away
  34. 2.58 km SE of Unalaska, Alaska · 479 days ago · 13 km deep · 80 km away
  35. 1.851 km S of Unalaska, Alaska · 478 days ago · 35 km deep · 81 km away
  36. 1.741 km SSW of Unalaska, Alaska · 478 days ago · 69 km deep · 54 km away
  37. 1.689 km SSW of Unalaska, Alaska · 478 days ago · 26 km deep · 62 km away
  38. 1.887 km SSW of Unalaska, Alaska · 477 days ago · 26 km deep · 69 km away
  39. 2.781 km SW of Unalaska, Alaska · 477 days ago · 69 km deep · 30 km away
  40. 2.279 km SSW of Unalaska, Alaska · 477 days ago · 41 km deep · 67 km away
  41. 2.735 km NNE of Nikolski, Alaska · 476 days ago · 84 km deep · 81 km away
  42. 1.62 km ENE of Unalaska, Alaska · 476 days ago · 9 km deep · 79 km away
  43. 1.95 km SE of Unalaska, Alaska · 476 days ago · 15 km deep · 79 km away
  44. 2.377 km SSW of Unalaska, Alaska · 476 days ago · 49 km deep · 65 km away
  45. 1.876 km SSW of Unalaska, Alaska · 476 days ago · 20 km deep · 67 km away
  46. 2.58 km SE of Unalaska, Alaska · 475 days ago · 12 km deep · 81 km away
  47. 2.561 km ESE of Nikolski, Alaska · 474 days ago · 35 km deep · 100 km away
  48. 2.743 km SSW of Unalaska, Alaska · 474 days ago · 67 km deep · 62 km away
  49. 1.949 km S of Unalaska, Alaska · 474 days ago · 35 km deep · 84 km away
  50. 1.91 km N of Dutch Harbor, Alaska · 473 days ago · 8 km deep · 77 km away
  51. 1.73 km SE of Unalaska, Alaska · 473 days ago · 13 km deep · 78 km away
  52. 2.187 km SW of Unalaska, Alaska · 473 days ago · 63 km deep · 48 km away
  53. 1.944 km NNE of Nikolski, Alaska · 471 days ago · 83 km deep · 72 km away
  54. 2.56 km SE of Unalaska, Alaska · 471 days ago · 13 km deep · 80 km away
  55. 3.318 km WSW of Dutch Harbor, Alaska · 471 days ago · 5 km deep · 58 km away · felt by 1
  56. 1.571 km SW of Unalaska, Alaska · 471 days ago · 14 km deep · 27 km away
  57. 1.9120 km WNW of Dutch Harbor, Alaska · 469 days ago · 23 km deep · 76 km away
  58. 1.675 km WSW of Unalaska, Alaska · 466 days ago · 33 km deep · 5 km away
  59. 2.269 km ESE of Nikolski, Alaska · 466 days ago · 29 km deep · 94 km away
  60. 2.832 km ENE of Nikolski, Alaska · 466 days ago · 76 km deep · 86 km away

The first 60 of 108.

Before

  1. 1.977 km S of Unalaska, Alaska · 495 days ago · 30 km deep · 93 km away
  2. 2.243 km ENE of Nikolski, Alaska · 495 days ago · 70 km deep · 72 km away
  3. 3.392 km SSW of Unalaska, Alaska · 496 days ago · 35 km deep · 78 km away
  4. 2.236 km SE of Unalaska, Alaska · 496 days ago · 63 km deep · 100 km away
  5. 1.719 km E of Unalaska, Alaska · 496 days ago · 85 km deep · 95 km away
  6. 1.736 km SSW of Unalaska, Alaska · 497 days ago · 71 km deep · 52 km away
  7. 1.9129 km W of Dutch Harbor, Alaska · 498 days ago · 13 km deep · 77 km away
  8. 1.850 km S of Unalaska, Alaska · 499 days ago · 49 km deep · 74 km away
  9. 3.472 km SSW of Unalaska, Alaska · 500 days ago · 35 km deep · 70 km away
  10. 1.895 km SSW of Unalaska, Alaska · 500 days ago · 24 km deep · 67 km away
  11. 1.978 km E of Nikolski, Alaska · 500 days ago · 36 km deep · 80 km away
  12. 1.790 km NNE of Nikolski, Alaska · 500 days ago · 133 km deep · 35 km away
  13. 2.057 km SSW of Unalaska, Alaska · 502 days ago · 68 km deep · 48 km away
  14. 1.879 km NE of Nikolski, Alaska · 502 days ago · 117 km deep · 33 km away
  15. 1.670 km SSW of Unalaska, Alaska · 502 days ago · 21 km deep · 56 km away
  16. 1.999 km E of Nikolski, Alaska · 502 days ago · 37 km deep · 80 km away
  17. 3.280 km E of Nikolski, Alaska · 503 days ago · 35 km deep · 74 km away
  18. 1.687 km SSW of Unalaska, Alaska · 504 days ago · 26 km deep · 70 km away
  19. 2.244 km SSE of Unalaska, Alaska · 504 days ago · 26 km deep · 83 km away
  20. 1.895 km SSW of Unalaska, Alaska · 506 days ago · 13 km deep · 72 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0256pi926e. Read Fri, Oct 2, 2026, 7:02 PM UTC.