Alaska earthquakes

M2.0 earthquake 76 km WNW of Tyonek, Alaska

A magnitude 2.0 earthquake struck 76 km WNW of Tyonek, Alaska on Mon, Aug 11, 2025, 3:18 AM AKDT (11:18 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M2.9 66 km WNW of Tyonek, Alaska. This one was a foreshock.

Nikiski 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
2.0 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-08-11 11:18:34 UTC
Depth
1.9 km (1.2 mi), shallow
Epicenter
61.307° N, 152.478° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
2.0ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
1.56ML, local (Richter)AVFinal · ±0.168620105705321 · 13 stations

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
53

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 121 in the 60 days after this one and 131 in the 30 days before it.

After

  1. 1.650 km W of Tyonek, Alaska · 419 days ago · 104 km deep · 29 km away
  2. 1.875 km WNW of Tyonek, Alaska · 418 days ago · 2 km deep · 2 km away
  3. 1.878 km WNW of Tyonek, Alaska · 418 days ago · 2 km deep · 1 km away
  4. 1.578 km WNW of Tyonek, Alaska · 417 days ago · 6 km deep · 1 km away
  5. 2.624 km NE of Beluga, Alaska · 417 days ago · 53 km deep · 95 km away
  6. 1.520 km NW of Nikiski, Alaska · 417 days ago · 75 km deep · 74 km away
  7. 1.531 km NNW of Beluga, Alaska · 417 days ago · 66 km deep · 67 km away
  8. 1.939 km S of Skwentna, Alaska · 416 days ago · 2 km deep · 70 km away
  9. 1.767 km WNW of Beluga, Alaska · 416 days ago · 4 km deep · 10 km away
  10. 2.078 km WNW of Tyonek, Alaska · 415 days ago · 2 km deep · 2 km away
  11. 1.667 km W of Tyonek, Alaska · 413 days ago · 100 km deep · 35 km away
  12. 1.856 km W of Cohoe, Alaska · 413 days ago · 80 km deep · 94 km away
  13. 1.620 km WSW of Tyonek, Alaska · 412 days ago · 71 km deep · 65 km away
  14. 2.843 km SW of Skwentna, Alaska · 412 days ago · 107 km deep · 55 km away
  15. 1.824 km SSW of Susitna, Alaska · 412 days ago · 59 km deep · 97 km away
  16. 1.924 km NNE of Beluga, Alaska · 412 days ago · 66 km deep · 82 km away
  17. 1.547 km WNW of Tyonek, Alaska · 411 days ago · 99 km deep · 30 km away
  18. 1.696 km WNW of Nikiski, Alaska · 410 days ago · 152 km deep · 51 km away
  19. 1.817 km SE of Skwentna, Alaska · 410 days ago · 81 km deep · 93 km away
  20. 1.722 km WNW of Susitna, Alaska · 410 days ago · 65 km deep · 94 km away
  21. 1.527 km NNE of Beluga, Alaska · 409 days ago · 14 km deep · 86 km away
  22. 2.219 km WSW of Susitna, Alaska · 408 days ago · 57 km deep · 90 km away
  23. 2.021 km NE of Nikiski, Alaska · 408 days ago · 22 km deep · 93 km away
  24. 1.651 km SSW of Skwentna, Alaska · 408 days ago · 89 km deep · 48 km away
  25. 1.514 km WSW of Tyonek, Alaska · 408 days ago · 66 km deep · 68 km away
  26. 1.822 km WNW of Susitna, Alaska · 407 days ago · 74 km deep · 93 km away
  27. 1.665 km WNW of Nikiski, Alaska · 407 days ago · 117 km deep · 42 km away
  28. 1.569 km W of Salamatof, Alaska · 406 days ago · 108 km deep · 69 km away
  29. 2.031 km W of Salamatof, Alaska · 405 days ago · 75 km deep · 88 km away
  30. 1.541 km W of Tyonek, Alaska · 405 days ago · 88 km deep · 41 km away
  31. 2.143 km WNW of Tyonek, Alaska · 405 days ago · 96 km deep · 33 km away
  32. 2.22 km SSW of Skwentna, Alaska · 403 days ago · 79 km deep · 92 km away
  33. 1.718 km NE of Nikiski, Alaska · 403 days ago · 20 km deep · 94 km away
  34. 2.119 km WNW of Beluga, Alaska · 403 days ago · 68 km deep · 58 km away
  35. 2.036 km WSW of Salamatof, Alaska · 402 days ago · 78 km deep · 90 km away
  36. 1.78 km W of Skwentna, Alaska · 402 days ago · 79 km deep · 91 km away
  37. 2.465 km W of Tyonek, Alaska · 402 days ago · 109 km deep · 31 km away
  38. 1.815 km SW of Susitna, Alaska · 400 days ago · 62 km deep · 94 km away
  39. 2.127 km WNW of Susitna, Alaska · 400 days ago · 67 km deep · 84 km away
  40. 1.614 km N of Beluga, Alaska · 400 days ago · 60 km deep · 72 km away
  41. 2.814 km SW of Susitna, Alaska · 399 days ago · 53 km deep · 96 km away
  42. 1.530 km WNW of Salamatof, Alaska · 398 days ago · 76 km deep · 76 km away
  43. 1.615 km SSE of Tyonek, Alaska · 398 days ago · 48 km deep · 88 km away
  44. 2.383 km ENE of Port Alsworth, Alaska · 397 days ago · 144 km deep · 93 km away
  45. 2.538 km WNW of Skwentna, Alaska · 397 days ago · 5 km deep · 100 km away · felt by 1
  46. 1.627 km NW of Skwentna, Alaska · 397 days ago · 95 km deep · 99 km away
  47. 1.786 km W of Salamatof, Alaska · 396 days ago · 128 km deep · 74 km away
  48. 1.635 km WNW of Nikiski, Alaska · 396 days ago · 81 km deep · 64 km away
  49. 2.537 km WNW of Nikiski, Alaska · 396 days ago · 14 km deep · 63 km away
  50. 2.836 km WNW of Nikiski, Alaska · 396 days ago · 0 km deep · 64 km away
  51. 1.526 km WSW of Susitna, Alaska · 396 days ago · 71 km deep · 82 km away
  52. 1.918 km WSW of Susitna, Alaska · 396 days ago · 54 km deep · 90 km away
  53. 2.117 km WSW of Susitna, Alaska · 396 days ago · 62 km deep · 91 km away
  54. 2.53 km ESE of Nikiski, Alaska · 396 days ago · 44 km deep · 97 km away
  55. 1.629 km NW of Beluga, Alaska · 395 days ago · 72 km deep · 54 km away
  56. 1.527 km WNW of Nikiski, Alaska · 394 days ago · 84 km deep · 71 km away
  57. 1.637 km WNW of Kalifornsky, Alaska · 394 days ago · 86 km deep · 95 km away
  58. 1.739 km WNW of Skwentna, Alaska · 394 days ago · 105 km deep · 98 km away
  59. 1.619 km SSW of Tyonek, Alaska · 394 days ago · 67 km deep · 79 km away
  60. 1.562 km SSW of Skwentna, Alaska · 393 days ago · 113 km deep · 33 km away

The first 60 of 121.

Before

  1. 1.528 km WSW of Salamatof, Alaska · 419 days ago · 73 km deep · 94 km away
  2. 2.070 km WNW of Nikiski, Alaska · 420 days ago · 128 km deep · 52 km away
  3. 1.778 km WNW of Tyonek, Alaska · 420 days ago · 7 km deep · 1 km away
  4. 1.555 km WNW of Nikiski, Alaska · 420 days ago · 95 km deep · 52 km away
  5. 1.878 km WNW of Tyonek, Alaska · 420 days ago · 2 km deep · 2 km away
  6. 1.977 km WNW of Tyonek, Alaska · 420 days ago · 1 km deep · 1 km away
  7. 1.840 km S of Skwentna, Alaska · 421 days ago · 5 km deep · 72 km away
  8. 2.222 km W of Nikiski, Alaska · 421 days ago · 78 km deep · 80 km away
  9. 2.178 km WNW of Tyonek, Alaska · 421 days ago · 1 km deep · 1 km away
  10. 1.878 km WNW of Tyonek, Alaska · 421 days ago · 2 km deep · 2 km away
  11. 1.826 km WSW of Susitna, Alaska · 421 days ago · 70 km deep · 82 km away · felt by 1
  12. 1.617 km WSW of Point Possession, Alaska · 422 days ago · 55 km deep · 95 km away
  13. 1.940 km WSW of Salamatof, Alaska · 422 days ago · 96 km deep · 88 km away
  14. 1.740 km W of Nikiski, Alaska · 422 days ago · 89 km deep · 66 km away
  15. 1.777 km WNW of Tyonek, Alaska · 422 days ago · 5 km deep · 2 km away
  16. 1.873 km W of Salamatof, Alaska · 422 days ago · 119 km deep · 76 km away
  17. 1.918 km SE of Skwentna, Alaska · 422 days ago · 68 km deep · 92 km away
  18. 2.179 km WNW of Tyonek, Alaska · 423 days ago · 4 km deep · 3 km away
  19. 1.646 km SW of Skwentna, Alaska · 424 days ago · 115 km deep · 51 km away
  20. 1.947 km W of Salamatof, Alaska · 424 days ago · 86 km deep · 74 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025a8zi3bs (also filed as av93711903). Read Sun, Oct 4, 2026, 8:43 AM UTC.