Alaska earthquakes

M1.6 earthquake 18 km NW of Susitna, Alaska

A magnitude 1.6 earthquake struck 18 km NW of Susitna, Alaska on Mon, Sep 29, 2025, 7:11 AM AKDT (15:11 UTC), 22 km (14 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
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-09-29 15:11:26 UTC
Depth
22.1 km (13.7 mi), shallow
Epicenter
61.679° N, 150.718° 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: at least 201 in the 60 days after this one and 133 in the 30 days before it.

After

  1. 1.73 km N of Skwentna, Alaska · 369 days ago · 78 km deep · 52 km away
  2. 1.615 km WSW of Hope, Alaska · 369 days ago · 40 km deep · 99 km away
  3. 1.529 km NW of Willow, Alaska · 369 days ago · 48 km deep · 35 km away
  4. 1.930 km NNW of Susitna, Alaska · 369 days ago · 51 km deep · 12 km away · felt by 1
  5. 2.427 km W of Anchorage, Alaska · 368 days ago · 0 km deep · 53 km away
  6. 2.84 km SSW of Big Lake, Alaska · 368 days ago · 39 km deep · 45 km away
  7. 2.040 km WSW of Petersville, Alaska · 368 days ago · 87 km deep · 88 km away
  8. 2.69 km S of Susitna, Alaska · 368 days ago · 55 km deep · 27 km away
  9. 1.525 km SW of Tyonek, Alaska · 368 days ago · 59 km deep · 94 km away
  10. 1.535 km WNW of Willow, Alaska · 368 days ago · 11 km deep · 26 km away
  11. 2.966 km WNW of Tyonek, Alaska · 368 days ago · 119 km deep · 96 km away
  12. 1.623 km S of Susitna North, Alaska · 367 days ago · 33 km deep · 57 km away
  13. 1.959 km WNW of Beluga, Alaska · 367 days ago · 107 km deep · 86 km away
  14. 1.86 km W of Trapper Creek, Alaska · 367 days ago · 5 km deep · 72 km away
  15. 2.038 km NW of Skwentna, Alaska · 367 days ago · 101 km deep · 88 km away
  16. 1.534 km WSW of Trapper Creek, Alaska · 367 days ago · 65 km deep · 55 km away
  17. 2.19 km WNW of Willow, Alaska · 367 days ago · 33 km deep · 29 km away
  18. 1.728 km ENE of Beluga, Alaska · 367 days ago · 26 km deep · 49 km away
  19. 1.711 km ESE of Eagle River, Alaska · 367 days ago · 31 km deep · 84 km away
  20. 1.923 km SSW of Susitna, Alaska · 366 days ago · 51 km deep · 38 km away
  21. 1.621 km NNE of Beluga, Alaska · 366 days ago · 58 km deep · 41 km away
  22. 1.510 km NW of Point MacKenzie, Alaska · 366 days ago · 31 km deep · 43 km away
  23. 1.624 km SW of Trapper Creek, Alaska · 366 days ago · 2 km deep · 55 km away
  24. 1.615 km SE of Point Possession, Alaska · 365 days ago · 39 km deep · 95 km away
  25. 1.83 km W of Anchorage, Alaska · 364 days ago · 36 km deep · 64 km away
  26. 1.642 km NNW of Skwentna, Alaska · 364 days ago · 35 km deep · 89 km away
  27. 1.717 km W of Beluga, Alaska · 364 days ago · 65 km deep · 68 km away
  28. 2.311 km ESE of Eagle River, Alaska · 364 days ago · 20 km deep · 84 km away · felt by 1
  29. 1.72 km E of Willow, Alaska · 363 days ago · 48 km deep · 39 km away
  30. 1.836 km SSW of Trapper Creek, Alaska · 363 days ago · 14 km deep · 40 km away
  31. 1.512 km N of Susitna, Alaska · 363 days ago · 28 km deep · 13 km away
  32. 1.616 km S of Tyonek, Alaska · 363 days ago · 51 km deep · 87 km away
  33. 1.613 km NNE of Willow, Alaska · 363 days ago · 33 km deep · 44 km away
  34. 2.012 km W of Susitna North, Alaska · 362 days ago · 38 km deep · 62 km away
  35. 1.612 km SSE of Petersville, Alaska · 362 days ago · 67 km deep · 81 km away
  36. 1.529 km NNW of Beluga, Alaska · 362 days ago · 58 km deep · 42 km away
  37. 2.047 km SW of Skwentna, Alaska · 361 days ago · 106 km deep · 71 km away
  38. 1.521 km WSW of Trapper Creek, Alaska · 361 days ago · 61 km deep · 67 km away
  39. 1.534 km ESE of Skwentna, Alaska · 361 days ago · 72 km deep · 27 km away
  40. 2.237 km WNW of Skwentna, Alaska · 361 days ago · 108 km deep · 86 km away
  41. 2.15 km WNW of Petersville, Alaska · 360 days ago · 60 km deep · 93 km away
  42. 1.822 km SW of Trapper Creek, Alaska · 360 days ago · 0 km deep · 55 km away
  43. 2.661 km SW of Skwentna, Alaska · 360 days ago · 2 km deep · 87 km away
  44. 1.82 km NNW of Skwentna, Alaska · 360 days ago · 83 km deep · 52 km away
  45. 3.74 km WSW of Houston, Alaska · 360 days ago · 38 km deep · 44 km away · felt by 110
  46. 2.17 km SW of Willow, Alaska · 359 days ago · 17 km deep · 31 km away
  47. 1.630 km NE of Skwentna, Alaska · 359 days ago · 68 km deep · 59 km away
  48. 1.632 km S of Skwentna, Alaska · 359 days ago · 68 km deep · 41 km away
  49. 2.19 km W of Point Possession, Alaska · 358 days ago · 7 km deep · 86 km away
  50. 1.77 km SE of Houston, Alaska · 358 days ago · 20 km deep · 54 km away
  51. 1.926 km W of Hope, Alaska · 358 days ago · 42 km deep · 86 km away
  52. 1.853 km SSW of Skwentna, Alaska · 358 days ago · 91 km deep · 64 km away
  53. 1.655 km NW of Beluga, Alaska · 358 days ago · 17 km deep · 66 km away
  54. 1.623 km SW of Petersville, Alaska · 358 days ago · 71 km deep · 78 km away
  55. 1.615 km W of Willow, Alaska · 357 days ago · 17 km deep · 22 km away
  56. 2.326 km NW of Susitna, Alaska · 357 days ago · 37 km deep · 9 km away
  57. 3.113 km WSW of Tyonek, Alaska · 357 days ago · 57 km deep · 80 km away
  58. 1.519 km SSE of Susitna, Alaska · 357 days ago · 67 km deep · 38 km away
  59. 2.47 km SSW of Big Lake, Alaska · 357 days ago · 16 km deep · 45 km away
  60. 2.10 km NW of Willow, Alaska · 357 days ago · 33 km deep · 36 km away

The first 60 of at least 201.

Before

  1. 1.512 km SSW of Point Possession, Alaska · 369 days ago · 39 km deep · 95 km away
  2. 1.823 km WSW of Trapper Creek, Alaska · 370 days ago · 16 km deep · 61 km away
  3. 1.614 km WNW of Fishhook, Alaska · 370 days ago · 18 km deep · 65 km away
  4. 1.832 km S of Skwentna, Alaska · 370 days ago · 79 km deep · 31 km away
  5. 2.012 km SW of Susitna, Alaska · 370 days ago · 42 km deep · 25 km away
  6. 1.74 km ESE of Point Possession, Alaska · 370 days ago · 39 km deep · 87 km away
  7. 1.911 km ENE of Susitna North, Alaska · 370 days ago · 36 km deep · 81 km away
  8. 1.626 km W of Petersville, Alaska · 371 days ago · 89 km deep · 99 km away
  9. 2.114 km NNE of Meadow Lakes, Alaska · 371 days ago · 49 km deep · 63 km away
  10. 1.727 km ENE of Skwentna, Alaska · 371 days ago · 57 km deep · 47 km away
  11. 1.651 km NW of Beluga, Alaska · 371 days ago · 81 km deep · 51 km away
  12. 1.524 km NNE of Skwentna, Alaska · 372 days ago · 76 km deep · 61 km away
  13. 2.015 km N of Meadow Lakes, Alaska · 372 days ago · 33 km deep · 62 km away
  14. 1.55 km WNW of Point Possession, Alaska · 372 days ago · 35 km deep · 81 km away
  15. 1.53 km NNE of Houston, Alaska · 373 days ago · 49 km deep · 49 km away
  16. 1.97 km WNW of Point MacKenzie, Alaska · 373 days ago · 35 km deep · 46 km away
  17. 2.87 km WNW of Point MacKenzie, Alaska · 373 days ago · 20 km deep · 46 km away · felt by 1
  18. 1.818 km NE of Skwentna, Alaska · 373 days ago · 74 km deep · 55 km away
  19. 1.77 km SW of Knik, Alaska · 373 days ago · 32 km deep · 57 km away
  20. 2.240 km WNW of Skwentna, Alaska · 373 days ago · 99 km deep · 89 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025ci36bca. Read Sat, Oct 3, 2026, 8:56 PM UTC.