Alaska earthquakes

M1.8 earthquake 67 km W of Tyonek, Alaska

A magnitude 1.8 earthquake struck 67 km W of Tyonek, Alaska on Sat, Sep 6, 2025, 4:04 AM AKDT (12:04 UTC), 121 km (75 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.1 13 km WSW of Tyonek, Alaska. This one was a foreshock.

Nikiski forecastMore in Alaska

Map

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

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The earthquake

Magnitude
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-09-06 12:04:45 UTC
Depth
120.5 km (74.9 mi), intermediate-depth
Epicenter
61.125° N, 152.374° W
Region
Alaska
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 135 in the 60 days after this one and 102 in the 30 days before it.

After

  1. 1.738 km WSW of Skwentna, Alaska · 393 days ago · 124 km deep · 88 km away
  2. 2.065 km W of Tyonek, Alaska · 392 days ago · 107 km deep · 9 km away
  3. 2.721 km W of Susitna, Alaska · 392 days ago · 62 km deep · 91 km away
  4. 1.744 km WSW of Skwentna, Alaska · 388 days ago · 116 km deep · 75 km away
  5. 2.061 km WNW of Beluga, Alaska · 388 days ago · 106 km deep · 39 km away
  6. 1.617 km ESE of Beluga, Alaska · 388 days ago · 10 km deep · 87 km away
  7. 1.766 km WNW of Beluga, Alaska · 387 days ago · 1 km deep · 22 km away
  8. 1.66 km NE of Ridgeway, Alaska · 387 days ago · 44 km deep · 96 km away
  9. 1.561 km WNW of Ninilchik, Alaska · 387 days ago · 91 km deep · 86 km away
  10. 2.060 km NW of Beluga, Alaska · 387 days ago · 95 km deep · 44 km away
  11. 1.851 km WNW of Beluga, Alaska · 386 days ago · 90 km deep · 33 km away
  12. 1.776 km WNW of Ninilchik, Alaska · 386 days ago · 142 km deep · 88 km away
  13. 1.667 km W of Tyonek, Alaska · 386 days ago · 5 km deep · 5 km away
  14. 1.540 km WNW of Clam Gulch, Alaska · 385 days ago · 77 km deep · 83 km away
  15. 1.744 km WNW of Ninilchik, Alaska · 384 days ago · 87 km deep · 99 km away
  16. 1.936 km SW of Skwentna, Alaska · 384 days ago · 103 km deep · 77 km away
  17. 1.810 km SE of Tyonek, Alaska · 384 days ago · 13 km deep · 74 km away
  18. 1.939 km SW of Skwentna, Alaska · 384 days ago · 108 km deep · 72 km away
  19. 1.574 km WNW of Ninilchik, Alaska · 381 days ago · 136 km deep · 95 km away
  20. 1.957 km NW of Ninilchik, Alaska · 381 days ago · 100 km deep · 78 km away
  21. 1.912 km NW of Point Possession, Alaska · 380 days ago · 45 km deep · 84 km away
  22. 1.522 km SSW of Skwentna, Alaska · 380 days ago · 61 km deep · 88 km away
  23. 1.735 km NW of Beluga, Alaska · 380 days ago · 78 km deep · 45 km away
  24. 1.627 km NNE of Beluga, Alaska · 379 days ago · 54 km deep · 81 km away
  25. 1.838 km NW of Ninilchik, Alaska · 379 days ago · 78 km deep · 92 km away
  26. 1.812 km SSW of Skwentna, Alaska · 379 days ago · 84 km deep · 97 km away
  27. 1.716 km S of Tyonek, Alaska · 378 days ago · 89 km deep · 72 km away
  28. 1.837 km NW of Ninilchik, Alaska · 378 days ago · 71 km deep · 92 km away
  29. 1.85 km NNE of Point Possession, Alaska · 377 days ago · 35 km deep · 95 km away
  30. 1.712 km NNW of Point Possession, Alaska · 377 days ago · 46 km deep · 87 km away
  31. 1.942 km NW of Ninilchik, Alaska · 377 days ago · 89 km deep · 89 km away
  32. 1.530 km SSE of Skwentna, Alaska · 376 days ago · 79 km deep · 97 km away
  33. 1.721 km NNW of Sterling, Alaska · 376 days ago · 32 km deep · 93 km away
  34. 1.741 km SW of Skwentna, Alaska · 375 days ago · 100 km deep · 69 km away
  35. 2.148 km NW of Beluga, Alaska · 375 days ago · 8 km deep · 59 km away
  36. 2.142 km WNW of Beluga, Alaska · 374 days ago · 91 km deep · 35 km away
  37. 2.181 km W of Salamatof, Alaska · 374 days ago · 7 km deep · 68 km away
  38. 1.55 km WNW of Point Possession, Alaska · 373 days ago · 35 km deep · 88 km away
  39. 1.728 km W of Nikiski, Alaska · 373 days ago · 82 km deep · 56 km away
  40. 1.651 km NW of Beluga, Alaska · 372 days ago · 81 km deep · 60 km away
  41. 1.74 km ESE of Point Possession, Alaska · 371 days ago · 39 km deep · 98 km away
  42. 1.852 km WNW of Ninilchik, Alaska · 371 days ago · 81 km deep · 93 km away
  43. 2.012 km SW of Susitna, Alaska · 371 days ago · 42 km deep · 99 km away
  44. 1.832 km S of Skwentna, Alaska · 371 days ago · 79 km deep · 86 km away
  45. 1.625 km NW of Nikiski, Alaska · 371 days ago · 61 km deep · 52 km away
  46. 1.512 km SSW of Point Possession, Alaska · 370 days ago · 39 km deep · 91 km away
  47. 1.829 km WNW of Nikiski, Alaska · 370 days ago · 72 km deep · 52 km away
  48. 1.665 km W of Tyonek, Alaska · 369 days ago · 108 km deep · 6 km away
  49. 1.957 km NW of Ninilchik, Alaska · 369 days ago · 104 km deep · 78 km away
  50. 1.525 km SW of Tyonek, Alaska · 369 days ago · 59 km deep · 52 km away
  51. 2.966 km WNW of Tyonek, Alaska · 368 days ago · 119 km deep · 16 km away
  52. 1.959 km WNW of Beluga, Alaska · 368 days ago · 107 km deep · 23 km away
  53. 1.728 km ENE of Beluga, Alaska · 367 days ago · 26 km deep · 96 km away
  54. 1.923 km SSW of Susitna, Alaska · 367 days ago · 51 km deep · 97 km away
  55. 1.621 km NNE of Beluga, Alaska · 367 days ago · 58 km deep · 79 km away
  56. 2.14 km ENE of Salamatof, Alaska · 366 days ago · 57 km deep · 83 km away
  57. 1.942 km NW of Ninilchik, Alaska · 365 days ago · 50 km deep · 92 km away
  58. 1.717 km W of Beluga, Alaska · 365 days ago · 65 km deep · 52 km away
  59. 1.616 km S of Tyonek, Alaska · 364 days ago · 51 km deep · 71 km away
  60. 1.678 km NW of Ninilchik, Alaska · 362 days ago · 8 km deep · 76 km away

The first 60 of 135.

Before

  1. 2.823 km W of Susitna, Alaska · 393 days ago · 94 km deep · 92 km away
  2. 1.822 km E of Beluga, Alaska · 393 days ago · 44 km deep · 92 km away
  3. 1.562 km SSW of Skwentna, Alaska · 393 days ago · 113 km deep · 47 km away
  4. 1.619 km SSW of Tyonek, Alaska · 394 days ago · 67 km deep · 65 km away
  5. 1.566 km WNW of Ninilchik, Alaska · 395 days ago · 125 km deep · 88 km away
  6. 1.637 km WNW of Kalifornsky, Alaska · 395 days ago · 86 km deep · 74 km away
  7. 1.527 km WNW of Nikiski, Alaska · 395 days ago · 84 km deep · 52 km away
  8. 1.629 km NW of Beluga, Alaska · 395 days ago · 72 km deep · 54 km away
  9. 2.53 km ESE of Nikiski, Alaska · 396 days ago · 44 km deep · 80 km away
  10. 2.117 km WSW of Susitna, Alaska · 396 days ago · 62 km deep · 92 km away
  11. 1.918 km WSW of Susitna, Alaska · 396 days ago · 54 km deep · 91 km away
  12. 1.526 km WSW of Susitna, Alaska · 396 days ago · 71 km deep · 84 km away
  13. 2.836 km WNW of Nikiski, Alaska · 396 days ago · 0 km deep · 44 km away
  14. 2.537 km WNW of Nikiski, Alaska · 396 days ago · 14 km deep · 43 km away
  15. 1.635 km WNW of Nikiski, Alaska · 396 days ago · 81 km deep · 44 km away
  16. 1.786 km W of Salamatof, Alaska · 397 days ago · 128 km deep · 58 km away
  17. 1.580 km WNW of Ninilchik, Alaska · 397 days ago · 130 km deep · 83 km away
  18. 2.383 km ENE of Port Alsworth, Alaska · 398 days ago · 144 km deep · 76 km away
  19. 1.615 km SSE of Tyonek, Alaska · 398 days ago · 48 km deep · 75 km away
  20. 1.530 km WNW of Salamatof, Alaska · 398 days ago · 76 km deep · 56 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025bfzzkm9. Read Sun, Oct 4, 2026, 3:17 PM UTC.