Alaska earthquakes

M2.2 earthquake 19 km WSW of Susitna, Alaska

A magnitude 2.2 earthquake struck 19 km WSW of Susitna, Alaska on Thu, Aug 21, 2025, 3:14 PM AKDT (23:14 UTC), 57 km (35 mi) below the surface.

A larger quake followed: M3.7 4 km WSW of Houston, 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
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-08-21 23:14:53 UTC
Depth
56.8 km (35.3 mi), shallow
Epicenter
61.452° N, 150.817° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
73

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 160 in the 30 days before it.

After

  1. 2.021 km NE of Nikiski, Alaska · 407 days ago · 22 km deep · 70 km away
  2. 2.030 km SSW of Petersville, Alaska · 407 days ago · 74 km deep · 87 km away
  3. 1.651 km SSW of Skwentna, Alaska · 407 days ago · 89 km deep · 51 km away
  4. 1.514 km WSW of Tyonek, Alaska · 407 days ago · 66 km deep · 58 km away
  5. 1.521 km SE of Point Possession, Alaska · 407 days ago · 43 km deep · 78 km away
  6. 2.012 km N of Houston, Alaska · 406 days ago · 31 km deep · 63 km away
  7. 1.822 km WNW of Susitna, Alaska · 406 days ago · 74 km deep · 21 km away
  8. 1.837 km ESE of Skwentna, Alaska · 406 days ago · 11 km deep · 52 km away
  9. 2.87 km NE of Point MacKenzie, Alaska · 406 days ago · 39 km deep · 50 km away · felt by 4
  10. 2.28 km NE of Point MacKenzie, Alaska · 406 days ago · 37 km deep · 50 km away
  11. 1.514 km NNW of Susitna, Alaska · 406 days ago · 54 km deep · 25 km away
  12. 2.510 km NE of Susitna, Alaska · 404 days ago · 52 km deep · 30 km away
  13. 1.541 km W of Tyonek, Alaska · 404 days ago · 88 km deep · 72 km away
  14. 1.728 km NNW of Cooper Landing, Alaska · 404 days ago · 45 km deep · 91 km away
  15. 1.63 km SW of Hope, Alaska · 404 days ago · 36 km deep · 87 km away
  16. 1.69 km NW of Big Lake, Alaska · 404 days ago · 41 km deep · 42 km away
  17. 2.143 km WNW of Tyonek, Alaska · 404 days ago · 96 km deep · 64 km away
  18. 1.724 km SE of Susitna North, Alaska · 404 days ago · 27 km deep · 93 km away · felt by 1
  19. 2.010 km N of Houston, Alaska · 403 days ago · 43 km deep · 62 km away
  20. 2.22 km SSW of Skwentna, Alaska · 403 days ago · 79 km deep · 66 km away
  21. 1.718 km NE of Nikiski, Alaska · 402 days ago · 20 km deep · 72 km away
  22. 2.02 km SSE of Trapper Creek, Alaska · 402 days ago · 15 km deep · 99 km away
  23. 1.78 km SW of Point MacKenzie, Alaska · 402 days ago · 40 km deep · 41 km away
  24. 2.119 km WNW of Beluga, Alaska · 402 days ago · 68 km deep · 43 km away
  25. 1.627 km E of Skwentna, Alaska · 402 days ago · 61 km deep · 61 km away
  26. 1.88 km NW of Point MacKenzie, Alaska · 401 days ago · 27 km deep · 38 km away
  27. 1.717 km SW of Point Possession, Alaska · 401 days ago · 66 km deep · 73 km away
  28. 1.78 km W of Skwentna, Alaska · 401 days ago · 79 km deep · 73 km away
  29. 2.28 km SSE of Houston, Alaska · 401 days ago · 29 km deep · 59 km away
  30. 1.529 km E of Skwentna, Alaska · 401 days ago · 65 km deep · 58 km away
  31. 2.465 km W of Tyonek, Alaska · 401 days ago · 109 km deep · 94 km away
  32. 1.914 km ESE of Eagle River, Alaska · 400 days ago · 30 km deep · 82 km away
  33. 2.229 km S of Susitna, Alaska · 400 days ago · 44 km deep · 23 km away
  34. 1.57 km N of Point Possession, Alaska · 400 days ago · 15 km deep · 52 km away · felt by 1
  35. 1.815 km SW of Susitna, Alaska · 400 days ago · 62 km deep · 5 km away
  36. 2.127 km WNW of Susitna, Alaska · 399 days ago · 67 km deep · 20 km away
  37. 1.819 km ENE of Nikiski, Alaska · 399 days ago · 56 km deep · 78 km away
  38. 1.614 km N of Beluga, Alaska · 399 days ago · 60 km deep · 26 km away
  39. 2.312 km ESE of Nikiski, Alaska · 398 days ago · 63 km deep · 90 km away
  40. 2.814 km SW of Susitna, Alaska · 398 days ago · 53 km deep · 6 km away
  41. 1.615 km SSE of Tyonek, Alaska · 397 days ago · 48 km deep · 59 km away
  42. 2.010 km ESE of Eagle River, Alaska · 397 days ago · 31 km deep · 78 km away
  43. 3.214 km NNE of Meadow Lakes, Alaska · 397 days ago · 55 km deep · 76 km away · felt by 40
  44. 1.728 km ESE of Skwentna, Alaska · 396 days ago · 9 km deep · 48 km away
  45. 1.627 km NW of Skwentna, Alaska · 396 days ago · 95 km deep · 93 km away
  46. 1.615 km N of Girdwood, Alaska · 395 days ago · 14 km deep · 96 km away
  47. 1.635 km WNW of Nikiski, Alaska · 395 days ago · 81 km deep · 93 km away
  48. 2.57 km SSE of Knik, Alaska · 395 days ago · 29 km deep · 60 km away · felt by 5
  49. 2.537 km WNW of Nikiski, Alaska · 395 days ago · 14 km deep · 93 km away
  50. 2.836 km WNW of Nikiski, Alaska · 395 days ago · 0 km deep · 94 km away
  51. 1.526 km WSW of Susitna, Alaska · 395 days ago · 71 km deep · 8 km away
  52. 1.918 km WSW of Susitna, Alaska · 395 days ago · 54 km deep · 0 km away
  53. 2.117 km WSW of Susitna, Alaska · 395 days ago · 62 km deep · 5 km away
  54. 1.77 km SSE of Knik, Alaska · 395 days ago · 33 km deep · 61 km away
  55. 2.04 km SSW of Knik, Alaska · 395 days ago · 24 km deep · 57 km away
  56. 2.415 km N of Fishhook, Alaska · 395 days ago · 1 km deep · 95 km away
  57. 2.53 km ESE of Nikiski, Alaska · 395 days ago · 44 km deep · 89 km away
  58. 2.629 km WSW of Susitna North, Alaska · 394 days ago · 5 km deep · 69 km away · felt by 11
  59. 1.629 km NW of Beluga, Alaska · 394 days ago · 72 km deep · 37 km away
  60. 1.527 km WNW of Nikiski, Alaska · 394 days ago · 84 km deep · 91 km away

The first 60 of at least 201.

Before

  1. 1.527 km NNE of Beluga, Alaska · 409 days ago · 14 km deep · 10 km away
  2. 1.722 km WNW of Susitna, Alaska · 409 days ago · 65 km deep · 22 km away
  3. 2.46 km ENE of Willow, Alaska · 409 days ago · 44 km deep · 59 km away · felt by 2
  4. 1.817 km SE of Skwentna, Alaska · 409 days ago · 81 km deep · 50 km away
  5. 1.58 km N of Meadow Lakes, Alaska · 409 days ago · 30 km deep · 69 km away
  6. 1.714 km NW of Point MacKenzie, Alaska · 410 days ago · 41 km deep · 33 km away · felt by 1
  7. 1.76 km S of Willow, Alaska · 410 days ago · 6 km deep · 48 km away
  8. 1.547 km WNW of Tyonek, Alaska · 410 days ago · 99 km deep · 71 km away
  9. 1.54 km NNW of Houston, Alaska · 410 days ago · 54 km deep · 56 km away
  10. 1.924 km NNE of Beluga, Alaska · 411 days ago · 66 km deep · 13 km away
  11. 1.923 km ESE of Skwentna, Alaska · 411 days ago · 64 km deep · 53 km away
  12. 1.66 km NE of Big Lake, Alaska · 411 days ago · 54 km deep · 52 km away
  13. 1.824 km SSW of Susitna, Alaska · 411 days ago · 59 km deep · 15 km away
  14. 2.19 km N of Houston, Alaska · 411 days ago · 14 km deep · 60 km away
  15. 2.843 km SW of Skwentna, Alaska · 412 days ago · 107 km deep · 76 km away
  16. 1.620 km WSW of Tyonek, Alaska · 412 days ago · 71 km deep · 63 km away
  17. 3.512 km SSW of Susitna, Alaska · 412 days ago · 52 km deep · 12 km away · felt by 68
  18. 1.667 km W of Tyonek, Alaska · 412 days ago · 100 km deep · 97 km away
  19. 1.620 km SW of Point MacKenzie, Alaska · 414 days ago · 37 km deep · 36 km away
  20. 1.65 km NE of Ridgeway, Alaska · 414 days ago · 52 km deep · 99 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025appzy4a. Read Sat, Oct 3, 2026, 2:16 PM UTC.