Alaska earthquakes

M3.2 earthquake 67 km SSW of Atka, Alaska

A magnitude 3.2 earthquake struck 67 km SSW of Atka, Alaska on Sun, Feb 1, 2026, 3:19 PM HAST (01:19 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.0 89 km SSW of Atka, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.2 (ML, local (Richter)), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2026-02-02 01:19:10 UTC
Depth
35.0 km (21.7 mi), shallow
Epicenter
51.684° N, 174.725° 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
3.2ML, local (Richter)USGS National Earthquake Information CenterPreferred · Reviewed · ±0.115 · 10 stations
3.0ML, local (Richter)Alaska Earthquake CenterReviewed · ±0.4 · 10 stations

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 3.5 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.12
Depth from
Operator assigned
Station coverage gap
205°, poorly surrounded by stations
Stations used
14

Nearby

Within 100 km, magnitude 1.5 and up: 64 in the 60 days after this one and 38 in the 30 days before it.

After

  1. 3.393 km ESE of Adak, Alaska · 242 days ago · 35 km deep · 46 km away
  2. 3.356 km WSW of Atka, Alaska · 242 days ago · 134 km deep · 35 km away
  3. 3.126 km NNE of Atka, Alaska · 238 days ago · 155 km deep · 94 km away
  4. 2.655 km SSW of Atka, Alaska · 237 days ago · 35 km deep · 21 km away
  5. 3.789 km SW of Atka, Alaska · 232 days ago · 35 km deep · 32 km away
  6. 3.894 km SW of Atka, Alaska · 231 days ago · 41 km deep · 33 km away
  7. 3.944 km E of Adak, Alaska · 231 days ago · 62 km deep · 88 km away
  8. 2.781 km ESE of Adak, Alaska · 230 days ago · 55 km deep · 53 km away
  9. 2.478 km ESE of Adak, Alaska · 230 days ago · 35 km deep · 68 km away
  10. 2.463 km ESE of Adak, Alaska · 230 days ago · 35 km deep · 79 km away
  11. 2.490 km SSE of Adak, Alaska · 229 days ago · 10 km deep · 99 km away
  12. 2.827 km W of Atka, Alaska · 229 days ago · 84 km deep · 57 km away
  13. 3.891 km SSE of Atka, Alaska · 228 days ago · 35 km deep · 78 km away
  14. 2.647 km WSW of Atka, Alaska · 227 days ago · 105 km deep · 39 km away
  15. 3.322 km ESE of Atka, Alaska · 227 days ago · 92 km deep · 78 km away
  16. 3.173 km ESE of Adak, Alaska · 226 days ago · 35 km deep · 70 km away
  17. 4.047 km ESE of Adak, Alaska · 226 days ago · 60 km deep · 85 km away
  18. 2.695 km SE of Adak, Alaska · 224 days ago · 4 km deep · 75 km away
  19. 2.947 km WSW of Atka, Alaska · 222 days ago · 10 km deep · 47 km away
  20. 2.568 km SE of Adak, Alaska · 220 days ago · 35 km deep · 92 km away
  21. 4.134 km ESE of Atka, Alaska · 220 days ago · 66 km deep · 77 km away
  22. 3.061 km ESE of Adak, Alaska · 218 days ago · 35 km deep · 78 km away
  23. 5.089 km SSW of Atka, Alaska · 217 days ago · 34 km deep · 22 km away
  24. 3.095 km S of Atka, Alaska · 213 days ago · 8 km deep · 41 km away
  25. 2.976 km SW of Atka, Alaska · 212 days ago · 35 km deep · 11 km away
  26. 2.519 km SSW of Atka, Alaska · 211 days ago · 9 km deep · 48 km away
  27. 2.010 km SW of Atka, Alaska · 211 days ago · 12 km deep · 57 km away
  28. 2.666 km SSW of Atka, Alaska · 210 days ago · 10 km deep · 21 km away
  29. 2.790 km S of Atka, Alaska · 210 days ago · 10 km deep · 41 km away
  30. 2.383 km E of Adak, Alaska · 208 days ago · 10 km deep · 57 km away
  31. 3.289 km SE of Atka, Alaska · 208 days ago · 35 km deep · 95 km away
  32. 2.5102 km ESE of Adak, Alaska · 207 days ago · 32 km deep · 40 km away
  33. 2.379 km ESE of Adak, Alaska · 207 days ago · 44 km deep · 56 km away
  34. 2.876 km SE of Atka, Alaska · 206 days ago · 13 km deep · 94 km away
  35. 2.494 km ESE of Adak, Alaska · 205 days ago · 31 km deep · 55 km away
  36. 3.952 km ESE of Adak, Alaska · 205 days ago · 58 km deep · 84 km away
  37. 2.160 km SE of Adak, Alaska · 205 days ago · 50 km deep · 87 km away
  38. 3.328 km ENE of Atka, Alaska · 204 days ago · 149 km deep · 91 km away
  39. 1.917 km N of Atka, Alaska · 201 days ago · 5 km deep · 84 km away
  40. 2.481 km SE of Adak, Alaska · 201 days ago · 19 km deep · 82 km away
  41. 3.444 km E of Adak, Alaska · 201 days ago · 78 km deep · 89 km away
  42. 2.467 km SE of Adak, Alaska · 200 days ago · 35 km deep · 84 km away
  43. 2.771 km SE of Adak, Alaska · 200 days ago · 35 km deep · 97 km away
  44. 3.88 km ESE of Atka, Alaska · 198 days ago · 114 km deep · 69 km away
  45. 2.278 km SE of Adak, Alaska · 198 days ago · 7 km deep · 98 km away
  46. 2.5111 km S of Atka, Alaska · 197 days ago · 10 km deep · 65 km away
  47. 2.752 km SSW of Atka, Alaska · 196 days ago · 35 km deep · 23 km away
  48. 2.985 km SW of Atka, Alaska · 195 days ago · 35 km deep · 23 km away
  49. 2.493 km SSW of Atka, Alaska · 194 days ago · 8 km deep · 35 km away
  50. 2.472 km SE of Adak, Alaska · 192 days ago · 21 km deep · 92 km away
  51. 2.793 km SSW of Atka, Alaska · 191 days ago · 3 km deep · 36 km away
  52. 2.623 km NW of Atka, Alaska · 190 days ago · 164 km deep · 79 km away
  53. 2.880 km SSE of Atka, Alaska · 190 days ago · 10 km deep · 63 km away
  54. 2.466 km SE of Adak, Alaska · 189 days ago · 35 km deep · 90 km away
  55. 2.468 km SE of Adak, Alaska · 189 days ago · 22 km deep · 95 km away
  56. 2.560 km SE of Adak, Alaska · 188 days ago · 36 km deep · 87 km away
  57. 2.371 km SE of Adak, Alaska · 187 days ago · 19 km deep · 92 km away
  58. 2.460 km ESE of Adak, Alaska · 186 days ago · 60 km deep · 78 km away
  59. 1.973 km SSE of Adak, Alaska · 186 days ago · 14 km deep · 100 km away
  60. 1.813 km WNW of Atka, Alaska · 186 days ago · 9 km deep · 68 km away

The first 60 of 64.

Before

  1. 3.259 km SE of Adak, Alaska · 243 days ago · 35 km deep · 99 km away
  2. 5.140 km E of Adak, Alaska · 243 days ago · 62 km deep · 93 km away · felt by 1
  3. 2.5116 km SSW of Atka, Alaska · 244 days ago · 10 km deep · 50 km away
  4. 1.949 km E of Adak, Alaska · 244 days ago · 133 km deep · 86 km away
  5. 2.841 km E of Adak, Alaska · 244 days ago · 136 km deep · 93 km away
  6. 3.720 km E of Atka, Alaska · 244 days ago · 150 km deep · 78 km away
  7. 1.976 km ENE of Adak, Alaska · 245 days ago · 125 km deep · 70 km away
  8. 2.724 km W of Atka, Alaska · 245 days ago · 123 km deep · 58 km away
  9. 2.7128 km S of Atka, Alaska · 245 days ago · 10 km deep · 81 km away
  10. 2.280 km WSW of Atka, Alaska · 245 days ago · 15 km deep · 47 km away
  11. 2.570 km SE of Adak, Alaska · 246 days ago · 35 km deep · 91 km away
  12. 2.551 km SE of Adak, Alaska · 247 days ago · 59 km deep · 90 km away
  13. 2.648 km ESE of Adak, Alaska · 248 days ago · 76 km deep · 86 km away
  14. 2.466 km ESE of Adak, Alaska · 248 days ago · 35 km deep · 76 km away
  15. 2.981 km SE of Atka, Alaska · 249 days ago · 35 km deep · 89 km away
  16. 3.246 km ESE of Adak, Alaska · 249 days ago · 51 km deep · 88 km away
  17. 2.755 km E of Adak, Alaska · 250 days ago · 164 km deep · 79 km away
  18. 3.243 km S of Atka, Alaska · 250 days ago · 112 km deep · 38 km away
  19. 5.339 km E of Adak, Alaska · 251 days ago · 61 km deep · 96 km away · felt by 3 · tsunami flag
  20. 2.84 km NE of Atka, Alaska · 251 days ago · 171 km deep · 72 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000s68u (also filed as ak2026cgvwjy). Read Fri, Oct 2, 2026, 9:42 AM UTC.