Alaska earthquakes

M2.4 earthquake 82 km S of Adak, Alaska

A magnitude 2.4 earthquake struck 82 km S of Adak, Alaska on Sat, Mar 28, 2026, 8:59 PM HADT (05:59 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M4.9 43 km E of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.4 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2026-03-29 05:59:22 UTC
Depth
18.7 km (11.6 mi), shallow
Epicenter
51.128° N, 176.638° 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 6.2 km horizontally, 6.3 km in depth
Magnitude uncertainty
±0.10
Station coverage gap
254°, poorly surrounded by stations
Stations used
20

Nearby

Within 100 km, magnitude 1.5 and up: 167 in the 60 days after this one and 80 in the 30 days before it.

After

  1. 2.371 km SE of Adak, Alaska · 190 days ago · 19 km deep · 55 km away
  2. 2.183 km SW of Adak, Alaska · 189 days ago · 26 km deep · 72 km away
  3. 2.272 km SSE of Adak, Alaska · 189 days ago · 19 km deep · 33 km away
  4. 2.581 km SSE of Adak, Alaska · 189 days ago · 16 km deep · 25 km away
  5. 2.460 km ESE of Adak, Alaska · 189 days ago · 60 km deep · 77 km away
  6. 1.973 km SSE of Adak, Alaska · 188 days ago · 14 km deep · 47 km away
  7. 2.261 km S of Adak, Alaska · 188 days ago · 27 km deep · 21 km away
  8. 2.973 km SSW of Adak, Alaska · 188 days ago · 35 km deep · 33 km away
  9. 2.872 km ESE of Adak, Alaska · 188 days ago · 53 km deep · 93 km away
  10. 2.264 km S of Adak, Alaska · 188 days ago · 28 km deep · 23 km away
  11. 2.674 km SSE of Adak, Alaska · 187 days ago · 35 km deep · 46 km away
  12. 2.974 km SW of Adak, Alaska · 187 days ago · 35 km deep · 47 km away
  13. 2.348 km SSW of Adak, Alaska · 186 days ago · 35 km deep · 40 km away
  14. 2.5122 km SW of Adak, Alaska · 186 days ago · 27 km deep · 88 km away
  15. 2.676 km SE of Adak, Alaska · 186 days ago · 35 km deep · 60 km away
  16. 2.479 km SSW of Adak, Alaska · 185 days ago · 28 km deep · 32 km away
  17. 2.461 km SSE of Adak, Alaska · 185 days ago · 26 km deep · 45 km away
  18. 2.539 km SSW of Adak, Alaska · 185 days ago · 10 km deep · 53 km away
  19. 2.120 km SSW of Adak, Alaska · 184 days ago · 72 km deep · 64 km away
  20. 2.043 km SW of Adak, Alaska · 183 days ago · 20 km deep · 61 km away
  21. 2.267 km SSE of Adak, Alaska · 183 days ago · 17 km deep · 42 km away
  22. 2.066 km W of Adak, Alaska · 182 days ago · 94 km deep · 96 km away
  23. 2.360 km SSW of Adak, Alaska · 182 days ago · 33 km deep · 41 km away
  24. 2.4107 km SW of Adak, Alaska · 181 days ago · 22 km deep · 87 km away
  25. 2.8111 km SW of Adak, Alaska · 181 days ago · 35 km deep · 87 km away
  26. 2.674 km SE of Adak, Alaska · 181 days ago · 18 km deep · 54 km away
  27. 2.672 km SE of Adak, Alaska · 181 days ago · 23 km deep · 57 km away
  28. 2.6130 km SSE of Adak, Alaska · 181 days ago · 20 km deep · 74 km away
  29. 2.761 km SE of Adak, Alaska · 179 days ago · 35 km deep · 49 km away
  30. 2.772 km SE of Adak, Alaska · 179 days ago · 28 km deep · 59 km away
  31. 3.263 km ESE of Adak, Alaska · 179 days ago · 35 km deep · 72 km away
  32. 2.5102 km SE of Adak, Alaska · 179 days ago · 10 km deep · 70 km away
  33. 2.487 km SSE of Adak, Alaska · 178 days ago · 29 km deep · 36 km away
  34. 2.568 km SSW of Adak, Alaska · 178 days ago · 35 km deep · 26 km away
  35. 2.474 km ESE of Adak, Alaska · 178 days ago · 30 km deep · 76 km away
  36. 2.491 km SW of Adak, Alaska · 178 days ago · 32 km deep · 82 km away
  37. 1.66 km ENE of Adak, Alaska · 176 days ago · 15 km deep · 87 km away
  38. 2.466 km SW of Adak, Alaska · 176 days ago · 61 km deep · 67 km away
  39. 2.655 km ESE of Adak, Alaska · 175 days ago · 51 km deep · 75 km away
  40. 2.362 km S of Adak, Alaska · 175 days ago · 20 km deep · 22 km away
  41. 2.478 km SW of Adak, Alaska · 174 days ago · 28 km deep · 60 km away
  42. 3.344 km SSE of Adak, Alaska · 173 days ago · 34 km deep · 46 km away · felt by 1
  43. 2.367 km SSW of Adak, Alaska · 173 days ago · 32 km deep · 36 km away
  44. 2.464 km SE of Adak, Alaska · 173 days ago · 23 km deep · 48 km away
  45. 2.670 km SE of Adak, Alaska · 172 days ago · 35 km deep · 53 km away
  46. 2.679 km ESE of Adak, Alaska · 171 days ago · 50 km deep · 94 km away
  47. 2.582 km SSE of Adak, Alaska · 171 days ago · 25 km deep · 25 km away
  48. 3.2101 km WSW of Adak, Alaska · 170 days ago · 58 km deep · 93 km away
  49. 3.4101 km SE of Adak, Alaska · 169 days ago · 10 km deep · 58 km away
  50. 3.481 km SE of Adak, Alaska · 168 days ago · 35 km deep · 62 km away
  51. 3.139 km SW of Adak, Alaska · 168 days ago · 63 km deep · 57 km away
  52. 2.646 km S of Adak, Alaska · 167 days ago · 39 km deep · 36 km away
  53. 3.168 km SE of Adak, Alaska · 166 days ago · 34 km deep · 50 km away
  54. 2.575 km SE of Adak, Alaska · 166 days ago · 26 km deep · 68 km away
  55. 3.087 km SSE of Adak, Alaska · 166 days ago · 10 km deep · 49 km away
  56. 3.451 km WSW of Adak, Alaska · 165 days ago · 87 km deep · 73 km away
  57. 2.8119 km SW of Adak, Alaska · 162 days ago · 35 km deep · 98 km away
  58. 3.065 km ESE of Adak, Alaska · 159 days ago · 35 km deep · 73 km away · felt by 1
  59. 2.672 km SSW of Adak, Alaska · 159 days ago · 36 km deep · 24 km away
  60. 2.857 km SSE of Adak, Alaska · 158 days ago · 35 km deep · 32 km away

The first 60 of 167.

Before

  1. 2.293 km SW of Adak, Alaska · 190 days ago · 23 km deep · 79 km away
  2. 2.479 km SSE of Adak, Alaska · 190 days ago · 23 km deep · 25 km away
  3. 2.295 km SW of Adak, Alaska · 190 days ago · 26 km deep · 80 km away
  4. 2.268 km SSW of Adak, Alaska · 190 days ago · 28 km deep · 26 km away
  5. 2.560 km SE of Adak, Alaska · 190 days ago · 36 km deep · 65 km away
  6. 2.468 km SE of Adak, Alaska · 191 days ago · 22 km deep · 52 km away
  7. 3.759 km S of Adak, Alaska · 191 days ago · 35 km deep · 26 km away
  8. 3.0130 km SSW of Adak, Alaska · 191 days ago · 10 km deep · 72 km away
  9. 2.466 km SE of Adak, Alaska · 192 days ago · 35 km deep · 58 km away
  10. 2.590 km SW of Adak, Alaska · 192 days ago · 2 km deep · 59 km away
  11. 2.568 km S of Adak, Alaska · 192 days ago · 2 km deep · 14 km away
  12. 2.973 km SW of Adak, Alaska · 192 days ago · 35 km deep · 49 km away
  13. 2.383 km SW of Adak, Alaska · 193 days ago · 27 km deep · 57 km away
  14. 2.475 km SSW of Adak, Alaska · 193 days ago · 26 km deep · 28 km away
  15. 2.2106 km SW of Adak, Alaska · 193 days ago · 20 km deep · 89 km away
  16. 1.922 km S of Adak, Alaska · 193 days ago · 75 km deep · 60 km away
  17. 2.3109 km WSW of Adak, Alaska · 193 days ago · 8 km deep · 95 km away
  18. 2.270 km SSE of Adak, Alaska · 194 days ago · 25 km deep · 41 km away
  19. 2.573 km SSE of Adak, Alaska · 194 days ago · 35 km deep · 32 km away
  20. 2.480 km SSW of Adak, Alaska · 194 days ago · 35 km deep · 39 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026geecdr. Read Sun, Oct 4, 2026, 9:44 PM UTC.