Alaska earthquakes

M1.9 earthquake 42 km W of Susitna, Alaska

A magnitude 1.9 earthquake struck 42 km W of Susitna, Alaska on Thu, Oct 23, 2025, 8:15 PM AKDT (04:15 UTC), 16 km (10 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.

Willow 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
2025-10-24 04:15:35 UTC
Depth
15.8 km (9.8 mi), shallow
Epicenter
61.546° N, 151.307° 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
21

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 133 in the 30 days before it.

After

  1. 1.836 km W of Susitna, Alaska · 345 days ago · 61 km deep · 9 km away
  2. 1.711 km WSW of Point MacKenzie, Alaska · 345 days ago · 35 km deep · 66 km away
  3. 4.614 km SE of Skwentna, Alaska · 345 days ago · 67 km deep · 38 km away · felt by 667
  4. 1.951 km SSW of Skwentna, Alaska · 344 days ago · 83 km deep · 20 km away
  5. 1.58 km N of Meadow Lakes, Alaska · 344 days ago · 37 km deep · 92 km away
  6. 2.214 km SSE of Trapper Creek, Alaska · 344 days ago · 2 km deep · 95 km away
  7. 1.936 km E of Skwentna, Alaska · 344 days ago · 66 km deep · 61 km away
  8. 1.710 km NNE of Houston, Alaska · 344 days ago · 34 km deep · 84 km away
  9. 1.711 km E of Willow, Alaska · 344 days ago · 39 km deep · 82 km away
  10. 1.616 km SW of Susitna, Alaska · 344 days ago · 73 km deep · 31 km away
  11. 1.65 km W of Meadow Lakes, Alaska · 343 days ago · 46 km deep · 86 km away
  12. 2.210 km NNE of Houston, Alaska · 343 days ago · 35 km deep · 86 km away · felt by 1
  13. 2.013 km W of Willow, Alaska · 343 days ago · 27 km deep · 59 km away · felt by 1
  14. 1.517 km WSW of Point MacKenzie, Alaska · 343 days ago · 39 km deep · 61 km away
  15. 1.841 km SSW of Skwentna, Alaska · 343 days ago · 86 km deep · 19 km away
  16. 2.418 km NE of Beluga, Alaska · 343 days ago · 12 km deep · 39 km away · felt by 2
  17. 1.552 km NW of Beluga, Alaska · 342 days ago · 101 km deep · 32 km away
  18. 1.639 km NNW of Beluga, Alaska · 342 days ago · 61 km deep · 8 km away
  19. 1.563 km W of Tyonek, Alaska · 342 days ago · 109 km deep · 77 km away
  20. 1.755 km WNW of Skwentna, Alaska · 341 days ago · 120 km deep · 94 km away
  21. 1.863 km W of Tyonek, Alaska · 341 days ago · 108 km deep · 79 km away
  22. 1.536 km WNW of Nikiski, Alaska · 341 days ago · 87 km deep · 94 km away
  23. 1.68 km SSE of Point MacKenzie, Alaska · 341 days ago · 36 km deep · 80 km away
  24. 1.815 km ENE of Willow, Alaska · 341 days ago · 24 km deep · 86 km away
  25. 1.622 km S of Susitna North, Alaska · 340 days ago · 40 km deep · 89 km away
  26. 1.98 km WNW of Tyonek, Alaska · 340 days ago · 66 km deep · 49 km away
  27. 1.921 km NW of Hope, Alaska · 340 days ago · 38 km deep · 92 km away
  28. 1.98 km SSE of Susitna, Alaska · 339 days ago · 54 km deep · 46 km away
  29. 2.118 km NE of Skwentna, Alaska · 339 days ago · 23 km deep · 63 km away
  30. 2.09 km N of Houston, Alaska · 339 days ago · 33 km deep · 81 km away
  31. 2.11 km ESE of Big Lake, Alaska · 339 days ago · 39 km deep · 74 km away
  32. 2.016 km WNW of Anchorage, Alaska · 339 days ago · 44 km deep · 68 km away · felt by 4
  33. 2.118 km NNE of Susitna, Alaska · 339 days ago · 26 km deep · 52 km away
  34. 1.641 km WNW of Beluga, Alaska · 338 days ago · 81 km deep · 38 km away
  35. 2.548 km W of Tyonek, Alaska · 337 days ago · 120 km deep · 65 km away
  36. 1.513 km W of Beluga, Alaska · 337 days ago · 73 km deep · 43 km away
  37. 1.81 km NE of Big Lake, Alaska · 337 days ago · 35 km deep · 73 km away
  38. 2.010 km S of Trapper Creek, Alaska · 337 days ago · 10 km deep · 95 km away
  39. 2.327 km W of Nikiski, Alaska · 336 days ago · 70 km deep · 93 km away
  40. 1.811 km S of Talkeetna, Alaska · 336 days ago · 23 km deep · 97 km away
  41. 1.914 km SSW of Susitna, Alaska · 336 days ago · 42 km deep · 37 km away
  42. 1.830 km WNW of Salamatof, Alaska · 336 days ago · 91 km deep · 100 km away
  43. 2.015 km WNW of Fishhook, Alaska · 336 days ago · 6 km deep · 98 km away
  44. 2.13 km W of Beluga, Alaska · 336 days ago · 74 km deep · 47 km away
  45. 1.912 km N of Willow, Alaska · 336 days ago · 29 km deep · 76 km away
  46. 1.635 km WSW of Susitna North, Alaska · 336 days ago · 21 km deep · 68 km away
  47. 1.920 km ENE of Skwentna, Alaska · 335 days ago · 36 km deep · 56 km away
  48. 1.511 km N of Meadow Lakes, Alaska · 335 days ago · 37 km deep · 93 km away
  49. 2.19 km SSW of Tyonek, Alaska · 335 days ago · 3 km deep · 63 km away
  50. 1.538 km WSW of Skwentna, Alaska · 335 days ago · 118 km deep · 57 km away
  51. 1.930 km N of Skwentna, Alaska · 335 days ago · 91 km deep · 80 km away
  52. 1.625 km SW of Trapper Creek, Alaska · 335 days ago · 11 km deep · 79 km away
  53. 1.622 km SW of Trapper Creek, Alaska · 335 days ago · 37 km deep · 80 km away
  54. 1.527 km NNE of Skwentna, Alaska · 335 days ago · 71 km deep · 75 km away
  55. 2.07 km WNW of Susitna North, Alaska · 334 days ago · 11 km deep · 99 km away
  56. 1.718 km WNW of Fishhook, Alaska · 334 days ago · 35 km deep · 98 km away
  57. 1.523 km SW of Tyonek, Alaska · 333 days ago · 65 km deep · 72 km away
  58. 2.27 km W of Point MacKenzie, Alaska · 333 days ago · 3 km deep · 66 km away · felt by 2
  59. 1.928 km WSW of Susitna, Alaska · 333 days ago · 51 km deep · 17 km away
  60. 1.51 km WSW of Houston, Alaska · 333 days ago · 33 km deep · 78 km away

The first 60 of at least 201.

Before

  1. 1.729 km SW of Petersville, Alaska · 346 days ago · 72 km deep · 84 km away
  2. 1.545 km WNW of Nikiski, Alaska · 346 days ago · 39 km deep · 94 km away
  3. 2.112 km W of Tyonek, Alaska · 346 days ago · 61 km deep · 56 km away
  4. 1.724 km WSW of Tyonek, Alaska · 346 days ago · 71 km deep · 67 km away
  5. 1.925 km NNW of Willow, Alaska · 346 days ago · 7 km deep · 76 km away
  6. 1.96 km W of Knik, Alaska · 346 days ago · 33 km deep · 78 km away
  7. 2.023 km NW of Susitna, Alaska · 347 days ago · 43 km deep · 31 km away
  8. 2.143 km WNW of Tyonek, Alaska · 347 days ago · 92 km deep · 50 km away
  9. 1.817 km W of Susitna, Alaska · 347 days ago · 66 km deep · 25 km away
  10. 1.96 km NNW of Point MacKenzie, Alaska · 347 days ago · 22 km deep · 69 km away
  11. 1.921 km SSE of Point Possession, Alaska · 348 days ago · 48 km deep · 98 km away
  12. 2.26 km S of Big Lake, Alaska · 348 days ago · 42 km deep · 73 km away
  13. 1.842 km SW of Skwentna, Alaska · 348 days ago · 77 km deep · 32 km away
  14. 2.514 km NNE of Skwentna, Alaska · 349 days ago · 82 km deep · 61 km away
  15. 1.933 km SSW of Skwentna, Alaska · 349 days ago · 83 km deep · 25 km away
  16. 1.535 km W of Susitna, Alaska · 349 days ago · 0 km deep · 10 km away
  17. 1.739 km NW of Willow, Alaska · 350 days ago · 60 km deep · 57 km away
  18. 2.45 km SW of Susitna, Alaska · 350 days ago · 33 km deep · 39 km away
  19. 2.017 km WSW of Anchorage, Alaska · 350 days ago · 38 km deep · 71 km away
  20. 1.620 km NNE of Point Possession, Alaska · 350 days ago · 41 km deep · 63 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025dn933mg. Read Sun, Oct 4, 2026, 8:33 AM UTC.