Alaska earthquakes

M1.7 earthquake 49 km SSW of Unalaska, Alaska

A magnitude 1.7 earthquake struck 49 km SSW of Unalaska, Alaska on Mon, Jun 30, 2025, 6:07 AM AKDT (14:07 UTC), 82 km (51 mi) below the surface.

A larger quake followed: M5.3 23 km N of Dutch Harbor, 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
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-06-30 14:07:45 UTC
Depth
82.2 km (51.1 mi), intermediate-depth
Epicenter
53.451° N, 166.742° 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

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 134 in the 60 days after this one and 78 in the 30 days before it.

After

  1. 2.097 km SSW of Unalaska, Alaska · 458 days ago · 26 km deep · 48 km away
  2. 2.7101 km W of Dutch Harbor, Alaska · 458 days ago · 62 km deep · 96 km away
  3. 1.990 km SSW of Unalaska, Alaska · 458 days ago · 16 km deep · 42 km away
  4. 3.838 km SW of Unalaska, Alaska · 457 days ago · 99 km deep · 22 km away
  5. 2.595 km E of Nikolski, Alaska · 457 days ago · 35 km deep · 83 km away
  6. 1.740 km SE of Unalaska, Alaska · 456 days ago · 23 km deep · 53 km away
  7. 2.037 km S of Akutan, Alaska · 456 days ago · 41 km deep · 74 km away
  8. 1.960 km SE of Unalaska, Alaska · 456 days ago · 47 km deep · 64 km away
  9. 1.588 km SSW of Unalaska, Alaska · 455 days ago · 25 km deep · 39 km away
  10. 1.831 km S of Unalaska, Alaska · 455 days ago · 59 km deep · 24 km away
  11. 1.690 km E of Nikolski, Alaska · 455 days ago · 55 km deep · 73 km away
  12. 2.086 km SSW of Unalaska, Alaska · 455 days ago · 34 km deep · 37 km away
  13. 2.739 km SSE of Unalaska, Alaska · 455 days ago · 67 km deep · 38 km away
  14. 2.544 km S of Unalaska, Alaska · 454 days ago · 77 km deep · 6 km away
  15. 1.668 km SE of Unalaska, Alaska · 454 days ago · 23 km deep · 56 km away
  16. 1.667 km SE of Unalaska, Alaska · 454 days ago · 23 km deep · 54 km away
  17. 3.033 km SSE of Unalaska, Alaska · 453 days ago · 69 km deep · 36 km away
  18. 1.577 km SSW of Unalaska, Alaska · 452 days ago · 55 km deep · 31 km away
  19. 1.6131 km ESE of Nikolski, Alaska · 452 days ago · 14 km deep · 97 km away
  20. 1.866 km SSE of Akutan, Alaska · 451 days ago · 44 km deep · 100 km away
  21. 1.980 km SSW of Unalaska, Alaska · 450 days ago · 61 km deep · 34 km away
  22. 1.643 km SE of Unalaska, Alaska · 450 days ago · 53 km deep · 50 km away
  23. 1.790 km SSW of Unalaska, Alaska · 449 days ago · 41 km deep · 43 km away
  24. 1.670 km S of Akutan, Alaska · 449 days ago · 41 km deep · 73 km away
  25. 1.942 km SSE of Unalaska, Alaska · 448 days ago · 42 km deep · 36 km away
  26. 2.1129 km ESE of Nikolski, Alaska · 448 days ago · 14 km deep · 92 km away
  27. 1.7128 km ESE of Nikolski, Alaska · 447 days ago · 19 km deep · 96 km away
  28. 1.829 km S of Akutan, Alaska · 447 days ago · 89 km deep · 79 km away
  29. 1.577 km SSE of Akutan, Alaska · 447 days ago · 41 km deep · 97 km away
  30. 3.075 km S of Akutan, Alaska · 446 days ago · 35 km deep · 78 km away
  31. 1.671 km WSW of Unalaska, Alaska · 446 days ago · 0 km deep · 48 km away
  32. 1.773 km WSW of Unalaska, Alaska · 446 days ago · 5 km deep · 52 km away
  33. 1.990 km SSW of Unalaska, Alaska · 445 days ago · 26 km deep · 42 km away
  34. 1.673 km SSE of Akutan, Alaska · 445 days ago · 56 km deep · 94 km away
  35. 2.0128 km S of Unalaska, Alaska · 445 days ago · 8 km deep · 81 km away
  36. 3.637 km SW of Unalaska, Alaska · 444 days ago · 100 km deep · 28 km away
  37. 2.077 km E of Nikolski, Alaska · 443 days ago · 52 km deep · 81 km away
  38. 1.857 km SE of Unalaska, Alaska · 443 days ago · 46 km deep · 56 km away
  39. 1.785 km SW of Unalaska, Alaska · 442 days ago · 27 km deep · 46 km away
  40. 2.293 km SSW of Unalaska, Alaska · 441 days ago · 26 km deep · 45 km away
  41. 1.965 km SE of Unalaska, Alaska · 441 days ago · 20 km deep · 59 km away
  42. 1.858 km SW of Unalaska, Alaska · 440 days ago · 17 km deep · 37 km away
  43. 1.983 km S of Unalaska, Alaska · 440 days ago · 16 km deep · 35 km away
  44. 1.748 km SW of Unalaska, Alaska · 439 days ago · 85 km deep · 33 km away
  45. 1.670 km S of Akutan, Alaska · 438 days ago · 19 km deep · 73 km away
  46. 2.847 km ESE of Unalaska, Alaska · 437 days ago · 68 km deep · 61 km away
  47. 2.375 km SSE of Akutan, Alaska · 437 days ago · 35 km deep · 95 km away
  48. 1.766 km SW of Unalaska, Alaska · 437 days ago · 76 km deep · 38 km away
  49. 2.787 km SSW of Unalaska, Alaska · 437 days ago · 26 km deep · 38 km away
  50. 1.574 km WSW of Unalaska, Alaska · 437 days ago · 74 km deep · 51 km away
  51. 1.59 km SE of Akutan, Alaska · 435 days ago · 85 km deep · 99 km away
  52. 2.772 km SSE of Akutan, Alaska · 435 days ago · 35 km deep · 93 km away
  53. 1.677 km SW of Unalaska, Alaska · 435 days ago · 14 km deep · 43 km away
  54. 1.778 km S of Unalaska, Alaska · 435 days ago · 44 km deep · 30 km away
  55. 1.882 km ENE of Nikolski, Alaska · 434 days ago · 97 km deep · 74 km away
  56. 1.850 km SSE of Unalaska, Alaska · 434 days ago · 49 km deep · 41 km away
  57. 1.672 km SSE of Akutan, Alaska · 432 days ago · 24 km deep · 81 km away
  58. 1.676 km SW of Unalaska, Alaska · 432 days ago · 18 km deep · 43 km away
  59. 1.598 km SSW of Unalaska, Alaska · 432 days ago · 25 km deep · 52 km away
  60. 2.171 km SSW of Unalaska, Alaska · 432 days ago · 45 km deep · 23 km away

The first 60 of 134.

Before

  1. 2.033 km WNW of Akutan, Alaska · 459 days ago · 170 km deep · 99 km away
  2. 2.87 km SE of Unalaska, Alaska · 460 days ago · 10 km deep · 46 km away
  3. 1.998 km SSW of Unalaska, Alaska · 460 days ago · 49 km deep · 49 km away
  4. 1.873 km SSE of Akutan, Alaska · 460 days ago · 48 km deep · 93 km away
  5. 3.451 km SSW of Unalaska, Alaska · 460 days ago · 80 km deep · 4 km away
  6. 2.678 km S of Unalaska, Alaska · 461 days ago · 35 km deep · 33 km away
  7. 1.833 km SSE of Unalaska, Alaska · 461 days ago · 45 km deep · 31 km away
  8. 1.869 km SE of Unalaska, Alaska · 461 days ago · 26 km deep · 67 km away
  9. 1.975 km SSE of Akutan, Alaska · 461 days ago · 23 km deep · 94 km away
  10. 2.174 km E of Nikolski, Alaska · 461 days ago · 34 km deep · 94 km away
  11. 2.270 km SE of Unalaska, Alaska · 461 days ago · 38 km deep · 56 km away
  12. 1.733 km SSE of Unalaska, Alaska · 461 days ago · 40 km deep · 29 km away
  13. 1.6109 km S of Unalaska, Alaska · 462 days ago · 16 km deep · 64 km away
  14. 1.527 km SE of Unalaska, Alaska · 462 days ago · 72 km deep · 46 km away
  15. 1.772 km S of Unalaska, Alaska · 463 days ago · 34 km deep · 24 km away
  16. 2.374 km SE of Unalaska, Alaska · 463 days ago · 40 km deep · 72 km away
  17. 3.642 km SSE of Akutan, Alaska · 463 days ago · 64 km deep · 90 km away · felt by 1
  18. 1.83 km E of Dutch Harbor, Alaska · 465 days ago · 8 km deep · 52 km away
  19. 1.731 km S of Unalaska, Alaska · 465 days ago · 79 km deep · 21 km away
  20. 1.773 km SSE of Akutan, Alaska · 465 days ago · 52 km deep · 94 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0258bknhdr. Read Fri, Oct 2, 2026, 5:20 AM UTC.