Alaska earthquakes

M2.4 earthquake 44 km S of Unalaska, Alaska

A magnitude 2.4 earthquake struck 44 km S of Unalaska, Alaska on Mon, Mar 23, 2026, 2:25 PM AKDT (22:25 UTC), 68 km (42 mi) below the surface.

A larger quake followed: M4.7 78 km SSE of Akutan, Alaska. This one was a foreshock.

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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
2026-03-23 22:25:36 UTC
Depth
68.3 km (42.4 mi), shallow
Epicenter
53.476° N, 166.614° 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 24.8 km horizontally, 8.6 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
201°, poorly surrounded by stations
Stations used
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 120 in the 60 days after this one and 56 in the 30 days before it.

After

  1. 2.179 km S of Unalaska, Alaska · 191 days ago · 29 km deep · 35 km away
  2. 1.734 km SE of Unalaska, Alaska · 191 days ago · 82 km deep · 38 km away
  3. 2.277 km SSE of Akutan, Alaska · 191 days ago · 17 km deep · 76 km away
  4. 2.178 km SW of Unalaska, Alaska · 191 days ago · 6 km deep · 46 km away
  5. 2.373 km SE of Unalaska, Alaska · 190 days ago · 21 km deep · 57 km away
  6. 1.623 km ENE of Unalaska, Alaska · 190 days ago · 18 km deep · 58 km away
  7. 2.992 km SSW of Unalaska, Alaska · 190 days ago · 28 km deep · 50 km away
  8. 2.060 km SSW of Unalaska, Alaska · 190 days ago · 13 km deep · 28 km away
  9. 2.3114 km E of Nikolski, Alaska · 189 days ago · 9 km deep · 81 km away
  10. 2.36 km W of Dutch Harbor, Alaska · 189 days ago · 11 km deep · 46 km away
  11. 2.393 km SSW of Unalaska, Alaska · 189 days ago · 23 km deep · 50 km away
  12. 2.2101 km ESE of Nikolski, Alaska · 189 days ago · 40 km deep · 96 km away
  13. 2.027 km W of Dutch Harbor, Alaska · 189 days ago · 5 km deep · 49 km away
  14. 1.635 km SE of Akutan, Alaska · 189 days ago · 72 km deep · 98 km away
  15. 2.146 km SSW of Unalaska, Alaska · 189 days ago · 80 km deep · 17 km away
  16. 1.853 km SE of Akutan, Alaska · 189 days ago · 52 km deep · 96 km away
  17. 1.641 km S of Akutan, Alaska · 188 days ago · 86 km deep · 62 km away
  18. 3.368 km SE of Unalaska, Alaska · 188 days ago · 35 km deep · 51 km away
  19. 2.296 km SSW of Unalaska, Alaska · 187 days ago · 22 km deep · 52 km away
  20. 2.025 km ESE of Unalaska, Alaska · 187 days ago · 86 km deep · 43 km away
  21. 1.618 km SSW of Unalaska, Alaska · 187 days ago · 14 km deep · 27 km away
  22. 2.525 km ESE of Unalaska, Alaska · 186 days ago · 10 km deep · 48 km away
  23. 2.487 km SSE of Unalaska, Alaska · 186 days ago · 15 km deep · 54 km away
  24. 1.844 km S of Akutan, Alaska · 186 days ago · 76 km deep · 61 km away
  25. 2.154 km SSE of Akutan, Alaska · 185 days ago · 49 km deep · 84 km away
  26. 1.986 km SSW of Unalaska, Alaska · 185 days ago · 24 km deep · 46 km away
  27. 2.4119 km SSW of Unalaska, Alaska · 185 days ago · 35 km deep · 75 km away
  28. 2.585 km SSE of Akutan, Alaska · 183 days ago · 32 km deep · 75 km away
  29. 3.0127 km S of Unalaska, Alaska · 182 days ago · 35 km deep · 83 km away
  30. 2.687 km SSE of Akutan, Alaska · 182 days ago · 22 km deep · 99 km away
  31. 2.479 km SE of Unalaska, Alaska · 182 days ago · 35 km deep · 59 km away
  32. 2.125 km W of Dutch Harbor, Alaska · 182 days ago · 6 km deep · 48 km away
  33. 2.2116 km S of Unalaska, Alaska · 181 days ago · 12 km deep · 72 km away
  34. 1.975 km SW of Unalaska, Alaska · 181 days ago · 76 km deep · 48 km away
  35. 1.858 km SW of Unalaska, Alaska · 181 days ago · 14 km deep · 43 km away
  36. 2.4102 km SSW of Unalaska, Alaska · 181 days ago · 21 km deep · 59 km away
  37. 2.087 km SE of Unalaska, Alaska · 179 days ago · 21 km deep · 72 km away
  38. 2.3112 km S of Unalaska, Alaska · 178 days ago · 35 km deep · 68 km away
  39. 2.389 km SE of Unalaska, Alaska · 178 days ago · 17 km deep · 73 km away
  40. 2.593 km E of Nikolski, Alaska · 177 days ago · 10 km deep · 96 km away
  41. 2.234 km SSE of Unalaska, Alaska · 177 days ago · 84 km deep · 23 km away
  42. 2.5126 km SSE of Unalaska, Alaska · 176 days ago · 10 km deep · 93 km away
  43. 2.357 km S of Unalaska, Alaska · 176 days ago · 59 km deep · 13 km away
  44. 1.911 km W of Dutch Harbor, Alaska · 175 days ago · 98 km deep · 45 km away
  45. 2.288 km SE of Unalaska, Alaska · 174 days ago · 24 km deep · 73 km away
  46. 2.387 km SE of Unalaska, Alaska · 174 days ago · 20 km deep · 71 km away
  47. 2.586 km SSE of Unalaska, Alaska · 174 days ago · 30 km deep · 54 km away
  48. 1.945 km WNW of Dutch Harbor, Alaska · 173 days ago · 153 km deep · 71 km away
  49. 2.7139 km S of Unalaska, Alaska · 173 days ago · 7 km deep · 95 km away
  50. 2.371 km SE of Unalaska, Alaska · 173 days ago · 19 km deep · 60 km away
  51. 2.665 km SE of Unalaska, Alaska · 172 days ago · 35 km deep · 52 km away
  52. 2.590 km SSE of Akutan, Alaska · 172 days ago · 5 km deep · 95 km away
  53. 1.770 km SW of Unalaska, Alaska · 171 days ago · 22 km deep · 41 km away
  54. 1.846 km SW of Unalaska, Alaska · 171 days ago · 87 km deep · 37 km away
  55. 2.185 km SE of Unalaska, Alaska · 171 days ago · 25 km deep · 70 km away
  56. 1.727 km W of Dutch Harbor, Alaska · 171 days ago · 33 km deep · 48 km away
  57. 2.286 km SSE of Akutan, Alaska · 170 days ago · 27 km deep · 82 km away
  58. 2.5105 km SSE of Unalaska, Alaska · 170 days ago · 35 km deep · 75 km away
  59. 2.130 km SW of Unalaska, Alaska · 169 days ago · 88 km deep · 24 km away
  60. 2.2101 km ESE of Nikolski, Alaska · 168 days ago · 45 km deep · 96 km away

The first 60 of 120.

Before

  1. 3.678 km SSW of Unalaska, Alaska · 192 days ago · 35 km deep · 35 km away
  2. 2.490 km SSE of Akutan, Alaska · 192 days ago · 20 km deep · 94 km away
  3. 2.123 km SSE of Unalaska, Alaska · 192 days ago · 87 km deep · 27 km away
  4. 3.069 km WSW of Unalaska, Alaska · 192 days ago · 98 km deep · 60 km away
  5. 2.2103 km E of Nikolski, Alaska · 192 days ago · 26 km deep · 87 km away
  6. 2.370 km SSE of Akutan, Alaska · 192 days ago · 27 km deep · 91 km away
  7. 2.4105 km SSW of Unalaska, Alaska · 192 days ago · 25 km deep · 62 km away
  8. 3.382 km S of Unalaska, Alaska · 192 days ago · 35 km deep · 38 km away
  9. 2.479 km SW of Unalaska, Alaska · 193 days ago · 10 km deep · 48 km away
  10. 2.457 km ESE of Unalaska, Alaska · 194 days ago · 35 km deep · 57 km away
  11. 2.680 km S of Unalaska, Alaska · 194 days ago · 35 km deep · 37 km away
  12. 2.666 km SE of Unalaska, Alaska · 195 days ago · 35 km deep · 55 km away
  13. 2.859 km SE of Akutan, Alaska · 196 days ago · 56 km deep · 100 km away
  14. 2.8104 km ESE of Nikolski, Alaska · 196 days ago · 10 km deep · 100 km away
  15. 2.497 km E of Nikolski, Alaska · 196 days ago · 27 km deep · 89 km away
  16. 2.972 km SE of Unalaska, Alaska · 196 days ago · 35 km deep · 54 km away
  17. 2.353 km SE of Akutan, Alaska · 196 days ago · 59 km deep · 98 km away
  18. 2.688 km E of Nikolski, Alaska · 196 days ago · 35 km deep · 97 km away
  19. 2.3113 km S of Unalaska, Alaska · 196 days ago · 27 km deep · 69 km away
  20. 3.195 km E of Nikolski, Alaska · 197 days ago · 8 km deep · 94 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026fukkvr. Read Thu, Oct 1, 2026, 11:34 AM UTC.