Alaska earthquakes

M1.9 earthquake 90 km SSW of Unalaska, Alaska

A magnitude 1.9 earthquake struck 90 km SSW of Unalaska, Alaska on Tue, Jul 1, 2025, 5:12 AM AKDT (13:12 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M3.8 38 km SW of Unalaska, Alaska. This one was a foreshock.

Unalaska forecastMore in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
1.9 (ml), micro
Local time
UTC
2025-07-01 13:12:03 UTC
Depth
16.1 km (10.0 mi), shallow
Epicenter
53.093° N, 166.937° 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
24

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 73 in the 30 days before it.

After

  1. 3.838 km SW of Unalaska, Alaska · 455 days ago · 99 km deep · 58 km away
  2. 2.595 km E of Nikolski, Alaska · 455 days ago · 35 km deep · 45 km away
  3. 2.186 km ESE of Nikolski, Alaska · 455 days ago · 25 km deep · 63 km away
  4. 1.740 km SE of Unalaska, Alaska · 454 days ago · 23 km deep · 88 km away
  5. 1.960 km SE of Unalaska, Alaska · 454 days ago · 47 km deep · 92 km away
  6. 1.588 km SSW of Unalaska, Alaska · 453 days ago · 25 km deep · 7 km away
  7. 1.831 km S of Unalaska, Alaska · 453 days ago · 59 km deep · 64 km away
  8. 1.690 km E of Nikolski, Alaska · 453 days ago · 55 km deep · 41 km away
  9. 2.086 km SSW of Unalaska, Alaska · 453 days ago · 34 km deep · 5 km away
  10. 2.739 km SSE of Unalaska, Alaska · 452 days ago · 67 km deep · 72 km away
  11. 2.544 km S of Unalaska, Alaska · 452 days ago · 77 km deep · 47 km away
  12. 1.668 km SE of Unalaska, Alaska · 452 days ago · 23 km deep · 75 km away
  13. 1.667 km SE of Unalaska, Alaska · 452 days ago · 23 km deep · 74 km away
  14. 3.033 km SSE of Unalaska, Alaska · 451 days ago · 69 km deep · 73 km away
  15. 1.577 km SSW of Unalaska, Alaska · 450 days ago · 55 km deep · 21 km away
  16. 1.6131 km ESE of Nikolski, Alaska · 450 days ago · 14 km deep · 56 km away
  17. 1.980 km SSW of Unalaska, Alaska · 448 days ago · 61 km deep · 21 km away
  18. 1.643 km SE of Unalaska, Alaska · 448 days ago · 53 km deep · 84 km away
  19. 1.790 km SSW of Unalaska, Alaska · 447 days ago · 41 km deep · 12 km away
  20. 1.670 km S of Akutan, Alaska · 447 days ago · 41 km deep · 98 km away
  21. 1.942 km SSE of Unalaska, Alaska · 446 days ago · 42 km deep · 69 km away
  22. 2.1129 km ESE of Nikolski, Alaska · 446 days ago · 14 km deep · 51 km away
  23. 1.7128 km ESE of Nikolski, Alaska · 445 days ago · 19 km deep · 55 km away
  24. 1.671 km WSW of Unalaska, Alaska · 444 days ago · 0 km deep · 60 km away
  25. 1.773 km WSW of Unalaska, Alaska · 444 days ago · 5 km deep · 63 km away
  26. 1.990 km SSW of Unalaska, Alaska · 443 days ago · 26 km deep · 7 km away
  27. 2.0128 km S of Unalaska, Alaska · 443 days ago · 8 km deep · 44 km away
  28. 3.637 km SW of Unalaska, Alaska · 442 days ago · 100 km deep · 63 km away
  29. 2.077 km E of Nikolski, Alaska · 441 days ago · 52 km deep · 53 km away
  30. 1.857 km SE of Unalaska, Alaska · 441 days ago · 46 km deep · 84 km away
  31. 1.785 km SW of Unalaska, Alaska · 440 days ago · 27 km deep · 36 km away
  32. 2.293 km SSW of Unalaska, Alaska · 439 days ago · 26 km deep · 11 km away
  33. 1.965 km SE of Unalaska, Alaska · 439 days ago · 20 km deep · 82 km away
  34. 1.858 km SW of Unalaska, Alaska · 438 days ago · 17 km deep · 58 km away
  35. 1.983 km S of Unalaska, Alaska · 438 days ago · 16 km deep · 12 km away
  36. 1.748 km SW of Unalaska, Alaska · 437 days ago · 85 km deep · 60 km away
  37. 1.670 km S of Akutan, Alaska · 436 days ago · 19 km deep · 98 km away
  38. 2.847 km ESE of Unalaska, Alaska · 435 days ago · 68 km deep · 95 km away
  39. 1.766 km SW of Unalaska, Alaska · 435 days ago · 76 km deep · 52 km away
  40. 2.787 km SSW of Unalaska, Alaska · 435 days ago · 26 km deep · 4 km away
  41. 1.574 km WSW of Unalaska, Alaska · 434 days ago · 74 km deep · 61 km away
  42. 2.644 km ESE of Nikolski, Alaska · 433 days ago · 60 km deep · 95 km away
  43. 2.748 km ESE of Nikolski, Alaska · 433 days ago · 49 km deep · 95 km away
  44. 3.155 km ESE of Nikolski, Alaska · 433 days ago · 34 km deep · 92 km away
  45. 3.442 km ESE of Nikolski, Alaska · 433 days ago · 44 km deep · 94 km away
  46. 2.053 km ESE of Nikolski, Alaska · 433 days ago · 33 km deep · 88 km away
  47. 1.756 km ESE of Nikolski, Alaska · 433 days ago · 36 km deep · 89 km away
  48. 2.062 km ESE of Nikolski, Alaska · 433 days ago · 25 km deep · 89 km away
  49. 2.847 km ESE of Nikolski, Alaska · 433 days ago · 52 km deep · 91 km away
  50. 1.677 km SW of Unalaska, Alaska · 433 days ago · 14 km deep · 45 km away
  51. 1.778 km S of Unalaska, Alaska · 433 days ago · 44 km deep · 16 km away
  52. 1.555 km ESE of Nikolski, Alaska · 433 days ago · 26 km deep · 88 km away
  53. 1.882 km ENE of Nikolski, Alaska · 432 days ago · 97 km deep · 66 km away
  54. 1.850 km SSE of Unalaska, Alaska · 431 days ago · 49 km deep · 69 km away
  55. 2.047 km ESE of Nikolski, Alaska · 431 days ago · 23 km deep · 94 km away
  56. 1.676 km SW of Unalaska, Alaska · 430 days ago · 18 km deep · 45 km away
  57. 1.598 km SSW of Unalaska, Alaska · 430 days ago · 25 km deep · 25 km away
  58. 2.171 km SSW of Unalaska, Alaska · 430 days ago · 45 km deep · 20 km away
  59. 3.123 km SE of Unalaska, Alaska · 429 days ago · 87 km deep · 87 km away
  60. 2.126 km SE of Unalaska, Alaska · 429 days ago · 80 km deep · 83 km away

The first 60 of 134.

Before

  1. 2.097 km SSW of Unalaska, Alaska · 456 days ago · 26 km deep · 7 km away
  2. 1.749 km SSW of Unalaska, Alaska · 457 days ago · 82 km deep · 42 km away
  3. 2.87 km SE of Unalaska, Alaska · 458 days ago · 10 km deep · 88 km away
  4. 1.998 km SSW of Unalaska, Alaska · 458 days ago · 49 km deep · 8 km away
  5. 3.451 km SSW of Unalaska, Alaska · 458 days ago · 80 km deep · 40 km away
  6. 2.678 km S of Unalaska, Alaska · 459 days ago · 35 km deep · 25 km away
  7. 1.833 km SSE of Unalaska, Alaska · 459 days ago · 45 km deep · 69 km away
  8. 1.869 km SE of Unalaska, Alaska · 459 days ago · 26 km deep · 91 km away
  9. 2.174 km E of Nikolski, Alaska · 459 days ago · 34 km deep · 61 km away
  10. 2.270 km SE of Unalaska, Alaska · 459 days ago · 38 km deep · 75 km away
  11. 1.733 km SSE of Unalaska, Alaska · 459 days ago · 40 km deep · 66 km away
  12. 1.6109 km S of Unalaska, Alaska · 460 days ago · 16 km deep · 36 km away
  13. 1.527 km SE of Unalaska, Alaska · 460 days ago · 72 km deep · 85 km away
  14. 1.772 km S of Unalaska, Alaska · 461 days ago · 34 km deep · 20 km away
  15. 2.374 km SE of Unalaska, Alaska · 461 days ago · 40 km deep · 95 km away
  16. 1.83 km E of Dutch Harbor, Alaska · 463 days ago · 8 km deep · 94 km away
  17. 1.731 km S of Unalaska, Alaska · 463 days ago · 79 km deep · 62 km away
  18. 1.679 km SSW of Unalaska, Alaska · 463 days ago · 38 km deep · 11 km away
  19. 2.832 km ENE of Nikolski, Alaska · 463 days ago · 76 km deep · 98 km away
  20. 2.269 km ESE of Nikolski, Alaska · 464 days ago · 29 km deep · 70 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0258d7mdr3. Read Wed, Sep 30, 2026, 3:57 AM UTC.