Alaska earthquakes

M1.9 earthquake 8 km WNW of Tyonek, Alaska

A magnitude 1.9 earthquake struck 8 km WNW of Tyonek, Alaska on Tue, Oct 28, 2025, 7:05 PM AKDT (03:05 UTC), 66 km (41 mi) below the surface.

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

A larger quake followed: M6.0 12 km WNW of Susitna, 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
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-10-29 03:05:00 UTC
Depth
66.3 km (41.2 mi), shallow
Epicenter
61.105° N, 151.266° 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
37

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 126 in the 30 days before it.

After

  1. 2.67 km WSW of Kasilof, Alaska · 340 days ago · 34 km deep · 89 km away
  2. 1.921 km NW of Hope, Alaska · 340 days ago · 38 km deep · 70 km away
  3. 1.98 km SSE of Susitna, Alaska · 339 days ago · 54 km deep · 60 km away
  4. 2.11 km ESE of Big Lake, Alaska · 339 days ago · 39 km deep · 85 km away
  5. 2.016 km WNW of Anchorage, Alaska · 339 days ago · 44 km deep · 59 km away · felt by 4
  6. 2.118 km NNE of Susitna, Alaska · 339 days ago · 26 km deep · 81 km away
  7. 1.641 km WNW of Beluga, Alaska · 338 days ago · 81 km deep · 35 km away
  8. 2.428 km SW of Hope, Alaska · 338 days ago · 38 km deep · 77 km away
  9. 2.548 km W of Tyonek, Alaska · 337 days ago · 120 km deep · 41 km away
  10. 2.05 km ENE of Kalifornsky, Alaska · 337 days ago · 56 km deep · 75 km away
  11. 2.410 km SE of Funny River, Alaska · 337 days ago · 32 km deep · 82 km away
  12. 2.06 km SE of Funny River, Alaska · 337 days ago · 69 km deep · 78 km away
  13. 1.513 km W of Beluga, Alaska · 337 days ago · 73 km deep · 7 km away
  14. 1.81 km NE of Big Lake, Alaska · 337 days ago · 35 km deep · 85 km away
  15. 2.316 km WNW of Cohoe, Alaska · 337 days ago · 47 km deep · 79 km away
  16. 2.327 km W of Nikiski, Alaska · 336 days ago · 70 km deep · 49 km away
  17. 1.914 km SSW of Susitna, Alaska · 336 days ago · 42 km deep · 49 km away
  18. 2.225 km WNW of Cooper Landing, Alaska · 336 days ago · 43 km deep · 80 km away
  19. 1.830 km WNW of Salamatof, Alaska · 336 days ago · 91 km deep · 56 km away
  20. 2.13 km W of Beluga, Alaska · 336 days ago · 74 km deep · 8 km away
  21. 2.19 km SSW of Tyonek, Alaska · 335 days ago · 3 km deep · 15 km away
  22. 1.538 km WSW of Skwentna, Alaska · 335 days ago · 118 km deep · 99 km away
  23. 1.523 km SW of Tyonek, Alaska · 333 days ago · 65 km deep · 24 km away
  24. 2.27 km W of Point MacKenzie, Alaska · 333 days ago · 3 km deep · 68 km away · felt by 2
  25. 1.928 km WSW of Susitna, Alaska · 333 days ago · 51 km deep · 43 km away
  26. 1.51 km WSW of Houston, Alaska · 333 days ago · 33 km deep · 95 km away
  27. 1.50 km SE of Knik, Alaska · 333 days ago · 32 km deep · 91 km away
  28. 2.014 km WSW of Kenai, Alaska · 333 days ago · 57 km deep · 67 km away
  29. 1.722 km W of Point MacKenzie, Alaska · 333 days ago · 45 km deep · 53 km away
  30. 1.620 km SSW of Skwentna, Alaska · 332 days ago · 69 km deep · 82 km away
  31. 1.723 km NW of Susitna, Alaska · 332 days ago · 59 km deep · 66 km away
  32. 1.914 km W of Willow, Alaska · 332 days ago · 32 km deep · 89 km away
  33. 1.820 km W of Point MacKenzie, Alaska · 332 days ago · 34 km deep · 55 km away
  34. 2.278 km W of Salamatof, Alaska · 332 days ago · 126 km deep · 98 km away
  35. 2.07 km N of Big Lake, Alaska · 332 days ago · 33 km deep · 89 km away
  36. 3.211 km ESE of Tyonek, Alaska · 332 days ago · 20 km deep · 20 km away · felt by 2
  37. 2.025 km W of Hope, Alaska · 332 days ago · 43 km deep · 67 km away
  38. 1.71 km E of Big Lake, Alaska · 332 days ago · 33 km deep · 85 km away
  39. 2.45 km N of Knik, Alaska · 332 days ago · 20 km deep · 93 km away
  40. 2.132 km SE of Skwentna, Alaska · 331 days ago · 80 km deep · 73 km away
  41. 1.620 km SE of Skwentna, Alaska · 331 days ago · 74 km deep · 84 km away
  42. 2.023 km WSW of Skwentna, Alaska · 331 days ago · 101 km deep · 96 km away
  43. 2.06 km NNE of Point MacKenzie, Alaska · 331 days ago · 41 km deep · 78 km away
  44. 2.145 km W of Cohoe, Alaska · 330 days ago · 83 km deep · 89 km away
  45. 1.811 km NW of Point MacKenzie, Alaska · 330 days ago · 42 km deep · 73 km away
  46. 2.062 km W of Salamatof, Alaska · 330 days ago · 102 km deep · 84 km away
  47. 1.812 km SSE of Susitna, Alaska · 330 days ago · 53 km deep · 59 km away
  48. 1.819 km ESE of Kasilof, Alaska · 329 days ago · 56 km deep · 93 km away
  49. 2.020 km NNW of Nikiski, Alaska · 329 days ago · 20 km deep · 28 km away
  50. 1.712 km NNE of Sterling, Alaska · 329 days ago · 14 km deep · 59 km away
  51. 1.654 km SSW of Skwentna, Alaska · 328 days ago · 94 km deep · 53 km away
  52. 1.824 km W of Hope, Alaska · 328 days ago · 44 km deep · 66 km away
  53. 1.727 km NW of Susitna, Alaska · 328 days ago · 63 km deep · 73 km away
  54. 1.613 km SE of Kasilof, Alaska · 327 days ago · 53 km deep · 95 km away
  55. 1.746 km WNW of Clam Gulch, Alaska · 327 days ago · 81 km deep · 91 km away
  56. 1.671 km W of Tyonek, Alaska · 327 days ago · 126 km deep · 65 km away
  57. 1.715 km ESE of Point Possession, Alaska · 327 days ago · 34 km deep · 53 km away
  58. 1.829 km WNW of Clam Gulch, Alaska · 327 days ago · 62 km deep · 91 km away
  59. 1.518 km SW of Tyonek, Alaska · 327 days ago · 66 km deep · 20 km away
  60. 2.320 km NNE of Sterling, Alaska · 327 days ago · 36 km deep · 60 km away

The first 60 of at least 201.

Before

  1. 1.625 km WNW of Clam Gulch, Alaska · 341 days ago · 64 km deep · 93 km away
  2. 1.543 km W of Salamatof, Alaska · 341 days ago · 79 km deep · 66 km away
  3. 1.68 km SSE of Point MacKenzie, Alaska · 341 days ago · 36 km deep · 76 km away
  4. 1.536 km WNW of Nikiski, Alaska · 341 days ago · 87 km deep · 53 km away
  5. 1.863 km W of Tyonek, Alaska · 341 days ago · 108 km deep · 57 km away
  6. 1.923 km SSW of Hope, Alaska · 342 days ago · 31 km deep · 91 km away
  7. 1.563 km W of Tyonek, Alaska · 342 days ago · 109 km deep · 56 km away
  8. 1.639 km NNW of Beluga, Alaska · 342 days ago · 61 km deep · 41 km away
  9. 1.552 km NW of Beluga, Alaska · 342 days ago · 101 km deep · 48 km away
  10. 2.418 km NE of Beluga, Alaska · 343 days ago · 12 km deep · 29 km away · felt by 2
  11. 1.841 km SSW of Skwentna, Alaska · 343 days ago · 86 km deep · 62 km away
  12. 1.65 km W of Funny River, Alaska · 343 days ago · 35 km deep · 70 km away
  13. 1.517 km WSW of Point MacKenzie, Alaska · 343 days ago · 39 km deep · 57 km away
  14. 2.013 km W of Willow, Alaska · 343 days ago · 27 km deep · 90 km away · felt by 1
  15. 2.315 km SSW of Funny River, Alaska · 343 days ago · 35 km deep · 84 km away · felt by 1
  16. 1.616 km SW of Susitna, Alaska · 344 days ago · 73 km deep · 47 km away
  17. 1.951 km SSW of Skwentna, Alaska · 344 days ago · 83 km deep · 54 km away
  18. 4.614 km SE of Skwentna, Alaska · 345 days ago · 67 km deep · 87 km away · felt by 667
  19. 1.711 km WSW of Point MacKenzie, Alaska · 345 days ago · 35 km deep · 64 km away
  20. 1.836 km W of Susitna, Alaska · 345 days ago · 61 km deep · 43 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025dvi46ko. Read Sun, Oct 4, 2026, 8:50 AM UTC.