Alaska earthquakes

M1.9 earthquake 3 km S of Salcha, Alaska

A magnitude 1.9 earthquake struck 3 km S of Salcha, Alaska on Wed, Sep 24, 2025, 4:21 PM AKDT (00:21 UTC), 0 km (0 mi) below the surface.

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

A larger quake followed: M3.4 0 km WNW of Salcha, Alaska. This one was a foreshock.

Salcha 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
2025-09-25 00:21:09 UTC
Depth
0.1 km (0.1 mi), shallow
Epicenter
64.493° N, 146.897° W
Region
Alaska
Felt reports
1
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

An automatic solution; a seismologist may revise it.

Stations used
19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 63 in the 60 days after this one and 13 in the 30 days before it.

After

  1. 2.03 km S of Salcha, Alaska · 374 days ago · 2 km deep · 0 km away · felt by 1
  2. 1.84 km S of Salcha, Alaska · 374 days ago · 6 km deep · 1 km away
  3. 1.73 km S of Salcha, Alaska · 374 days ago · 1 km deep · 1 km away
  4. 3.40 km WNW of Salcha, Alaska · 374 days ago · 10 km deep · 4 km away · felt by 4
  5. 1.62 km S of Salcha, Alaska · 374 days ago · 0 km deep · 1 km away · felt by 1
  6. 1.63 km S of Salcha, Alaska · 372 days ago · 1 km deep · 0 km away
  7. 2.73 km S of Salcha, Alaska · 372 days ago · 2 km deep · 0 km away · felt by 2
  8. 1.93 km S of Salcha, Alaska · 371 days ago · 9 km deep · 0 km away · felt by 1
  9. 1.64 km SSW of Salcha, Alaska · 370 days ago · 6 km deep · 2 km away
  10. 1.614 km NE of Eielson Air Force Base, Alaska · 370 days ago · 9 km deep · 27 km away
  11. 1.52 km S of Salcha, Alaska · 370 days ago · 1 km deep · 1 km away
  12. 1.92 km NNW of Farmers Loop, Alaska · 369 days ago · 0 km deep · 63 km away
  13. 1.513 km WNW of Two Rivers, Alaska · 366 days ago · 0 km deep · 51 km away
  14. 1.529 km NW of Ester, Alaska · 364 days ago · 6 km deep · 96 km away
  15. 1.63 km S of Salcha, Alaska · 363 days ago · 1 km deep · 0 km away
  16. 2.42 km W of South Van Horn, Alaska · 363 days ago · 14 km deep · 57 km away · felt by 5
  17. 1.53 km S of Salcha, Alaska · 362 days ago · 4 km deep · 0 km away · felt by 1
  18. 1.637 km SW of Harding-Birch Lakes, Alaska · 361 days ago · 7 km deep · 42 km away
  19. 1.511 km N of Ester, Alaska · 361 days ago · 10 km deep · 72 km away
  20. 1.82 km SE of Salcha, Alaska · 360 days ago · 5 km deep · 2 km away
  21. 2.910 km ENE of Moose Creek, Alaska · 360 days ago · 9 km deep · 29 km away · felt by 4
  22. 2.110 km ENE of Moose Creek, Alaska · 360 days ago · 3 km deep · 30 km away
  23. 2.224 km WSW of Harding-Birch Lakes, Alaska · 357 days ago · 9 km deep · 25 km away
  24. 1.848 km SW of Harding-Birch Lakes, Alaska · 357 days ago · 34 km deep · 53 km away
  25. 1.58 km NE of Fox, Alaska · 356 days ago · 0 km deep · 64 km away
  26. 1.63 km S of Salcha, Alaska · 354 days ago · 1 km deep · 0 km away
  27. 1.88 km N of North Pole, Alaska · 349 days ago · 0 km deep · 43 km away
  28. 1.94 km NNE of Badger, Alaska · 349 days ago · 15 km deep · 47 km away · felt by 2
  29. 3.15 km WNW of Salcha, Alaska · 349 days ago · 4 km deep · 8 km away · felt by 9
  30. 1.747 km ENE of Healy, Alaska · 349 days ago · 101 km deep · 77 km away
  31. 2.64 km NE of Harding-Birch Lakes, Alaska · 348 days ago · 4 km deep · 21 km away
  32. 1.73 km S of Salcha, Alaska · 346 days ago · 0 km deep · 0 km away
  33. 1.54 km SSE of Salcha, Alaska · 345 days ago · 9 km deep · 1 km away
  34. 1.530 km NE of Four Mile Road, Alaska · 345 days ago · 4 km deep · 96 km away
  35. 1.641 km WSW of Harding-Birch Lakes, Alaska · 344 days ago · 8 km deep · 40 km away
  36. 2.029 km ENE of Healy, Alaska · 342 days ago · 18 km deep · 93 km away
  37. 3.342 km E of Denali Park, Alaska · 340 days ago · 5 km deep · 97 km away · felt by 1
  38. 1.817 km WSW of Salcha, Alaska · 339 days ago · 15 km deep · 16 km away
  39. 1.753 km WSW of Salcha, Alaska · 339 days ago · 10 km deep · 52 km away
  40. 1.642 km SW of Whitestone, Alaska · 338 days ago · 17 km deep · 64 km away
  41. 2.014 km E of Fox, Alaska · 338 days ago · 0 km deep · 55 km away
  42. 2.77 km SSE of Eielson Air Force Base, Alaska · 338 days ago · 10 km deep · 13 km away
  43. 1.728 km E of Healy, Alaska · 336 days ago · 5 km deep · 100 km away
  44. 1.533 km WNW of Ester, Alaska · 335 days ago · 12 km deep · 98 km away
  45. 1.57 km NE of Fox, Alaska · 335 days ago · 0 km deep · 63 km away
  46. 3.24 km SE of Salcha, Alaska · 332 days ago · 10 km deep · 3 km away · felt by 16
  47. 1.67 km ENE of Fox, Alaska · 332 days ago · 0 km deep · 61 km away
  48. 1.512 km ENE of Fox, Alaska · 331 days ago · 6 km deep · 60 km away
  49. 1.73 km SW of Fort Greely, Alaska · 331 days ago · 19 km deep · 88 km away
  50. 1.68 km NE of Fox, Alaska · 328 days ago · 0 km deep · 63 km away
  51. 1.64 km S of Salcha, Alaska · 327 days ago · 0 km deep · 1 km away
  52. 3.11 km S of Salcha, Alaska · 325 days ago · 4 km deep · 2 km away · felt by 17
  53. 1.83 km S of Salcha, Alaska · 325 days ago · 7 km deep · 1 km away
  54. 1.52 km S of Salcha, Alaska · 325 days ago · 0 km deep · 1 km away
  55. 1.62 km SE of Salcha, Alaska · 325 days ago · 9 km deep · 2 km away
  56. 1.53 km S of Salcha, Alaska · 325 days ago · 6 km deep · 0 km away
  57. 1.819 km SW of Salcha, Alaska · 325 days ago · 8 km deep · 18 km away
  58. 1.523 km SW of Salcha, Alaska · 324 days ago · 3 km deep · 22 km away
  59. 1.512 km E of Fox, Alaska · 323 days ago · 3 km deep · 56 km away
  60. 2.44 km E of Eielson Air Force Base, Alaska · 322 days ago · 14 km deep · 19 km away

The first 60 of 63.

Before

  1. 2.43 km S of Salcha, Alaska · 375 days ago · 2 km deep · 1 km away · felt by 2
  2. 1.511 km ENE of Fox, Alaska · 375 days ago · 5 km deep · 60 km away
  3. 3.01 km S of Salcha, Alaska · 375 days ago · 7 km deep · 2 km away · felt by 9
  4. 1.534 km S of South Van Horn, Alaska · 377 days ago · 13 km deep · 43 km away
  5. 2.171 km SSW of Harding-Birch Lakes, Alaska · 380 days ago · 7 km deep · 81 km away
  6. 1.752 km E of Clear, Alaska · 383 days ago · 4 km deep · 65 km away
  7. 1.61 km W of Farmers Loop, Alaska · 388 days ago · 0 km deep · 61 km away
  8. 1.747 km SSW of South Van Horn, Alaska · 388 days ago · 13 km deep · 61 km away
  9. 1.53 km S of Salcha, Alaska · 395 days ago · 6 km deep · 0 km away
  10. 1.531 km NE of Four Mile Road, Alaska · 399 days ago · 8 km deep · 96 km away
  11. 2.258 km WSW of Harding-Birch Lakes, Alaska · 399 days ago · 10 km deep · 57 km away
  12. 1.627 km E of Anderson, Alaska · 400 days ago · 5 km deep · 84 km away
  13. 1.74 km NNW of Badger, Alaska · 403 days ago · 6 km deep · 50 km away · felt by 20

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025cb85j2t. Read Sun, Oct 4, 2026, 12:34 PM UTC.