Alaska earthquakes

M2.4 earthquake 88 km S of Unalaska, Alaska

A magnitude 2.4 earthquake struck 88 km S of Unalaska, Alaska on Wed, Nov 26, 2025, 2:40 AM AKST (11:40 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M4.0 81 km E of Nikolski, Alaska. This one was a foreshock.

Unalaska 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
2.4 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-11-26 11:40:09 UTC
Depth
24.4 km (15.2 mi), shallow
Epicenter
53.090° N, 166.767° 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.

Location uncertainty
About 0.0 km horizontally, 12.8 km in depth
Magnitude uncertainty
±0.29
Station coverage gap
225°, poorly surrounded by stations
Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 112 in the 60 days after this one and 26 in the 30 days before it.

After

  1. 2.559 km E of Nikolski, Alaska · 312 days ago · 50 km deep · 82 km away
  2. 2.197 km ESE of Nikolski, Alaska · 312 days ago · 35 km deep · 87 km away
  3. 2.076 km ESE of Nikolski, Alaska · 312 days ago · 20 km deep · 73 km away
  4. 2.2106 km SE of Unalaska, Alaska · 312 days ago · 11 km deep · 85 km away
  5. 2.8110 km S of Unalaska, Alaska · 311 days ago · 10 km deep · 22 km away
  6. 1.959 km S of Akutan, Alaska · 311 days ago · 14 km deep · 88 km away
  7. 2.478 km ESE of Nikolski, Alaska · 310 days ago · 9 km deep · 73 km away
  8. 1.873 km WSW of Unalaska, Alaska · 310 days ago · 10 km deep · 71 km away
  9. 2.344 km ENE of Nikolski, Alaska · 310 days ago · 65 km deep · 99 km away
  10. 3.180 km SE of Unalaska, Alaska · 309 days ago · 17 km deep · 73 km away
  11. 2.9117 km ESE of Nikolski, Alaska · 309 days ago · 35 km deep · 90 km away
  12. 1.990 km S of Unalaska, Alaska · 308 days ago · 35 km deep · 4 km away
  13. 2.3110 km ESE of Nikolski, Alaska · 308 days ago · 10 km deep · 82 km away
  14. 2.380 km SSE of Akutan, Alaska · 308 days ago · 10 km deep · 99 km away
  15. 2.886 km SSE of Akutan, Alaska · 308 days ago · 10 km deep · 95 km away
  16. 2.379 km ESE of Nikolski, Alaska · 308 days ago · 10 km deep · 77 km away
  17. 2.466 km SE of Unalaska, Alaska · 308 days ago · 5 km deep · 83 km away
  18. 2.481 km S of Unalaska, Alaska · 308 days ago · 35 km deep · 8 km away
  19. 2.165 km SE of Unalaska, Alaska · 307 days ago · 24 km deep · 77 km away
  20. 3.089 km SSE of Akutan, Alaska · 306 days ago · 32 km deep · 99 km away
  21. 3.294 km S of Unalaska, Alaska · 305 days ago · 36 km deep · 8 km away
  22. 2.270 km SSE of Akutan, Alaska · 305 days ago · 51 km deep · 100 km away
  23. 2.031 km ESE of Unalaska, Alaska · 304 days ago · 79 km deep · 84 km away
  24. 1.665 km NE of Nikolski, Alaska · 303 days ago · 21 km deep · 91 km away
  25. 2.953 km ESE of Nikolski, Alaska · 303 days ago · 40 km deep · 95 km away
  26. 2.483 km S of Unalaska, Alaska · 303 days ago · 20 km deep · 7 km away
  27. 2.467 km SE of Unalaska, Alaska · 302 days ago · 22 km deep · 75 km away
  28. 2.282 km S of Unalaska, Alaska · 299 days ago · 18 km deep · 6 km away
  29. 2.478 km SE of Unalaska, Alaska · 299 days ago · 12 km deep · 83 km away
  30. 2.372 km SE of Unalaska, Alaska · 299 days ago · 49 km deep · 82 km away
  31. 1.86 km ENE of Unalaska, Alaska · 299 days ago · 13 km deep · 91 km away
  32. 2.358 km SSW of Unalaska, Alaska · 299 days ago · 85 km deep · 32 km away
  33. 3.778 km ESE of Nikolski, Alaska · 298 days ago · 35 km deep · 75 km away
  34. 2.9139 km S of Unalaska, Alaska · 298 days ago · 20 km deep · 51 km away
  35. 2.295 km E of Nikolski, Alaska · 298 days ago · 16 km deep · 58 km away
  36. 2.273 km WSW of Unalaska, Alaska · 297 days ago · 18 km deep · 72 km away
  37. 2.076 km SSE of Unalaska, Alaska · 296 days ago · 24 km deep · 37 km away
  38. 2.2104 km ESE of Nikolski, Alaska · 296 days ago · 10 km deep · 81 km away
  39. 2.381 km SSW of Unalaska, Alaska · 296 days ago · 45 km deep · 10 km away
  40. 2.887 km E of Nikolski, Alaska · 295 days ago · 35 km deep · 64 km away
  41. 3.094 km SSW of Unalaska, Alaska · 295 days ago · 53 km deep · 30 km away
  42. 2.488 km SSW of Unalaska, Alaska · 294 days ago · 43 km deep · 18 km away
  43. 3.132 km SSE of Unalaska, Alaska · 293 days ago · 65 km deep · 61 km away
  44. 3.533 km SSE of Unalaska, Alaska · 292 days ago · 70 km deep · 60 km away
  45. 2.156 km WSW of Unalaska, Alaska · 292 days ago · 78 km deep · 67 km away
  46. 2.571 km S of Akutan, Alaska · 291 days ago · 25 km deep · 87 km away
  47. 2.764 km E of Nikolski, Alaska · 291 days ago · 35 km deep · 79 km away
  48. 3.250 km E of Nikolski, Alaska · 290 days ago · 65 km deep · 92 km away
  49. 2.2128 km SSW of Unalaska, Alaska · 289 days ago · 10 km deep · 40 km away
  50. 3.75 km W of Dutch Harbor, Alaska · 289 days ago · 6 km deep · 90 km away · felt by 4
  51. 3.74 km WNW of Dutch Harbor, Alaska · 289 days ago · 9 km deep · 90 km away
  52. 3.661 km SE of Unalaska, Alaska · 289 days ago · 52 km deep · 71 km away
  53. 1.988 km S of Unalaska, Alaska · 289 days ago · 19 km deep · 13 km away
  54. 2.019 km E of Unalaska, Alaska · 288 days ago · 84 km deep · 92 km away
  55. 2.290 km SW of Unalaska, Alaska · 288 days ago · 68 km deep · 52 km away
  56. 1.56 km W of Dutch Harbor, Alaska · 285 days ago · 9 km deep · 90 km away
  57. 2.460 km SSW of Unalaska, Alaska · 285 days ago · 11 km deep · 39 km away
  58. 2.2100 km SSW of Unalaska, Alaska · 284 days ago · 8 km deep · 12 km away
  59. 2.3142 km S of Unalaska, Alaska · 284 days ago · 35 km deep · 57 km away
  60. 2.392 km S of Unalaska, Alaska · 284 days ago · 22 km deep · 6 km away

The first 60 of 112.

Before

  1. 1.960 km E of Nikolski, Alaska · 313 days ago · 55 km deep · 81 km away
  2. 2.455 km E of Nikolski, Alaska · 313 days ago · 39 km deep · 86 km away
  3. 2.291 km ESE of Nikolski, Alaska · 313 days ago · 4 km deep · 70 km away
  4. 2.867 km E of Nikolski, Alaska · 313 days ago · 35 km deep · 78 km away
  5. 2.567 km E of Nikolski, Alaska · 313 days ago · 34 km deep · 79 km away
  6. 2.268 km E of Nikolski, Alaska · 313 days ago · 39 km deep · 77 km away
  7. 1.973 km ESE of Nikolski, Alaska · 313 days ago · 35 km deep · 77 km away
  8. 5.054 km ENE of Nikolski, Alaska · 313 days ago · 66 km deep · 91 km away · felt by 10 · tsunami flag
  9. 2.6112 km E of Nikolski, Alaska · 314 days ago · 46 km deep · 35 km away
  10. 2.156 km SW of Unalaska, Alaska · 315 days ago · 10 km deep · 53 km away
  11. 3.028 km S of Unalaska, Alaska · 315 days ago · 76 km deep · 63 km away
  12. 1.736 km S of Unalaska, Alaska · 315 days ago · 71 km deep · 52 km away
  13. 2.275 km SW of Unalaska, Alaska · 315 days ago · 14 km deep · 60 km away
  14. 2.393 km SSW of Unalaska, Alaska · 316 days ago · 29 km deep · 11 km away
  15. 2.579 km S of Unalaska, Alaska · 317 days ago · 35 km deep · 12 km away
  16. 2.174 km SW of Unalaska, Alaska · 317 days ago · 17 km deep · 58 km away
  17. 2.775 km SW of Unalaska, Alaska · 317 days ago · 10 km deep · 52 km away
  18. 3.730 km S of Unalaska, Alaska · 317 days ago · 76 km deep · 58 km away
  19. 1.87 km N of Dutch Harbor, Alaska · 317 days ago · 10 km deep · 98 km away
  20. 2.195 km SSE of Akutan, Alaska · 318 days ago · 15 km deep · 98 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak2025xgvcvb. Read Sun, Oct 4, 2026, 6:32 PM UTC.