Alaska earthquakes

M1.9 earthquake 18 km WSW of Susitna, Alaska

A magnitude 1.9 earthquake struck 18 km WSW of Susitna, Alaska on Wed, Sep 3, 2025, 6:20 AM AKDT (14:20 UTC), 54 km (34 mi) below the surface.

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

A larger quake followed: M4.6 14 km SE of Skwentna, Alaska. This one was a foreshock.

Point MacKenzie 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
2025-09-03 14:20:54 UTC
Depth
54.1 km (33.6 mi), shallow
Epicenter
61.456° N, 150.815° 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
23

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 200 in the 60 days after this one and 125 in the 30 days before it.

After

  1. 2.117 km WSW of Susitna, Alaska · 397 days ago · 62 km deep · 4 km away
  2. 1.77 km SSE of Knik, Alaska · 397 days ago · 33 km deep · 61 km away
  3. 2.04 km SSW of Knik, Alaska · 397 days ago · 24 km deep · 57 km away
  4. 2.415 km N of Fishhook, Alaska · 397 days ago · 1 km deep · 95 km away
  5. 2.53 km ESE of Nikiski, Alaska · 397 days ago · 44 km deep · 89 km away
  6. 2.629 km WSW of Susitna North, Alaska · 396 days ago · 5 km deep · 69 km away · felt by 11
  7. 1.629 km NW of Beluga, Alaska · 396 days ago · 72 km deep · 37 km away
  8. 1.527 km WNW of Nikiski, Alaska · 395 days ago · 84 km deep · 91 km away
  9. 1.619 km SSW of Tyonek, Alaska · 395 days ago · 67 km deep · 65 km away
  10. 1.562 km SSW of Skwentna, Alaska · 394 days ago · 113 km deep · 64 km away
  11. 1.822 km E of Beluga, Alaska · 394 days ago · 44 km deep · 36 km away
  12. 2.823 km W of Susitna, Alaska · 394 days ago · 94 km deep · 16 km away
  13. 1.867 km W of Tyonek, Alaska · 394 days ago · 121 km deep · 91 km away
  14. 2.55 km NW of Meadow Lakes, Alaska · 394 days ago · 55 km deep · 64 km away
  15. 1.738 km WSW of Skwentna, Alaska · 393 days ago · 124 km deep · 85 km away
  16. 1.720 km SSE of Susitna North, Alaska · 393 days ago · 36 km deep · 81 km away
  17. 1.633 km W of Skwentna, Alaska · 393 days ago · 103 km deep · 91 km away
  18. 2.065 km W of Tyonek, Alaska · 393 days ago · 107 km deep · 94 km away
  19. 2.911 km SW of Willow, Alaska · 393 days ago · 31 km deep · 41 km away · felt by 1
  20. 2.721 km W of Susitna, Alaska · 393 days ago · 62 km deep · 12 km away
  21. 1.626 km S of Petersville, Alaska · 393 days ago · 59 km deep · 89 km away
  22. 2.223 km SSW of Trapper Creek, Alaska · 392 days ago · 20 km deep · 77 km away · felt by 1
  23. 1.813 km SSE of Susitna North, Alaska · 391 days ago · 40 km deep · 87 km away
  24. 1.817 km WNW of Fishhook, Alaska · 390 days ago · 5 km deep · 77 km away
  25. 1.734 km NW of Willow, Alaska · 389 days ago · 14 km deep · 54 km away
  26. 2.227 km NW of Susitna, Alaska · 389 days ago · 53 km deep · 29 km away
  27. 1.732 km NNW of Susitna, Alaska · 389 days ago · 66 km deep · 40 km away
  28. 2.78 km NNE of Point MacKenzie, Alaska · 389 days ago · 34 km deep · 48 km away
  29. 1.744 km WSW of Skwentna, Alaska · 389 days ago · 116 km deep · 79 km away
  30. 2.061 km WNW of Beluga, Alaska · 389 days ago · 106 km deep · 66 km away
  31. 1.68 km NNE of Point MacKenzie, Alaska · 389 days ago · 33 km deep · 47 km away
  32. 1.73 km NW of Tanaina, Alaska · 389 days ago · 28 km deep · 75 km away
  33. 1.617 km ESE of Beluga, Alaska · 389 days ago · 10 km deep · 39 km away
  34. 1.620 km W of Willow, Alaska · 389 days ago · 32 km deep · 39 km away
  35. 1.54 km E of Big Lake, Alaska · 388 days ago · 35 km deep · 51 km away
  36. 1.724 km SW of Trapper Creek, Alaska · 388 days ago · 15 km deep · 79 km away
  37. 1.766 km WNW of Beluga, Alaska · 388 days ago · 1 km deep · 78 km away
  38. 1.931 km WNW of Willow, Alaska · 388 days ago · 37 km deep · 47 km away
  39. 1.66 km NE of Ridgeway, Alaska · 388 days ago · 44 km deep · 99 km away
  40. 2.060 km NW of Beluga, Alaska · 388 days ago · 95 km deep · 62 km away
  41. 1.616 km WNW of Fishhook, Alaska · 388 days ago · 36 km deep · 80 km away
  42. 1.851 km WNW of Beluga, Alaska · 387 days ago · 90 km deep · 62 km away
  43. 1.667 km W of Tyonek, Alaska · 386 days ago · 5 km deep · 94 km away
  44. 2.034 km E of Skwentna, Alaska · 386 days ago · 58 km deep · 62 km away
  45. 2.54 km N of Point MacKenzie, Alaska · 385 days ago · 30 km deep · 45 km away
  46. 1.931 km NW of Willow, Alaska · 385 days ago · 17 km deep · 62 km away
  47. 1.75 km ESE of Big Lake, Alaska · 385 days ago · 33 km deep · 50 km away
  48. 1.821 km N of Fishhook, Alaska · 385 days ago · 40 km deep · 96 km away
  49. 1.629 km SW of Petersville, Alaska · 385 days ago · 120 km deep · 97 km away
  50. 1.936 km SW of Skwentna, Alaska · 384 days ago · 103 km deep · 71 km away
  51. 2.13 km NNE of Point MacKenzie, Alaska · 384 days ago · 34 km deep · 46 km away
  52. 1.810 km SE of Tyonek, Alaska · 384 days ago · 13 km deep · 53 km away
  53. 1.939 km SW of Skwentna, Alaska · 384 days ago · 108 km deep · 64 km away
  54. 1.534 km SSW of Trapper Creek, Alaska · 383 days ago · 3 km deep · 66 km away
  55. 2.933 km WNW of Willow, Alaska · 383 days ago · 1 km deep · 52 km away
  56. 1.68 km NE of Point MacKenzie, Alaska · 382 days ago · 35 km deep · 50 km away
  57. 2.526 km WSW of Trapper Creek, Alaska · 382 days ago · 0 km deep · 83 km away · felt by 1
  58. 2.828 km S of Petersville, Alaska · 382 days ago · 67 km deep · 88 km away
  59. 2.417 km NNW of Hope, Alaska · 381 days ago · 35 km deep · 72 km away
  60. 2.115 km SSE of Susitna North, Alaska · 381 days ago · 32 km deep · 84 km away

The first 60 of at least 200.

Before

  1. 1.526 km WSW of Susitna, Alaska · 397 days ago · 71 km deep · 8 km away
  2. 2.836 km WNW of Nikiski, Alaska · 397 days ago · 0 km deep · 95 km away
  3. 2.537 km WNW of Nikiski, Alaska · 397 days ago · 14 km deep · 94 km away
  4. 2.57 km SSE of Knik, Alaska · 397 days ago · 29 km deep · 60 km away · felt by 5
  5. 1.635 km WNW of Nikiski, Alaska · 397 days ago · 81 km deep · 93 km away
  6. 1.615 km N of Girdwood, Alaska · 397 days ago · 14 km deep · 96 km away
  7. 1.627 km NW of Skwentna, Alaska · 398 days ago · 95 km deep · 93 km away
  8. 1.728 km ESE of Skwentna, Alaska · 398 days ago · 9 km deep · 48 km away
  9. 3.214 km NNE of Meadow Lakes, Alaska · 398 days ago · 55 km deep · 76 km away · felt by 40
  10. 2.010 km ESE of Eagle River, Alaska · 399 days ago · 31 km deep · 78 km away
  11. 1.615 km SSE of Tyonek, Alaska · 399 days ago · 48 km deep · 59 km away
  12. 2.814 km SW of Susitna, Alaska · 400 days ago · 53 km deep · 6 km away
  13. 2.312 km ESE of Nikiski, Alaska · 400 days ago · 63 km deep · 91 km away
  14. 1.614 km N of Beluga, Alaska · 401 days ago · 60 km deep · 27 km away
  15. 1.819 km ENE of Nikiski, Alaska · 401 days ago · 56 km deep · 78 km away
  16. 2.127 km WNW of Susitna, Alaska · 401 days ago · 67 km deep · 19 km away
  17. 1.815 km SW of Susitna, Alaska · 401 days ago · 62 km deep · 5 km away
  18. 1.57 km N of Point Possession, Alaska · 401 days ago · 15 km deep · 52 km away · felt by 1
  19. 2.229 km S of Susitna, Alaska · 402 days ago · 44 km deep · 23 km away
  20. 1.914 km ESE of Eagle River, Alaska · 402 days ago · 30 km deep · 82 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025bb2nugn. Read Mon, Oct 5, 2026, 7:49 AM UTC.