Alaska earthquakes

M2.4 earthquake 125 km SE of Chignik, Alaska

A magnitude 2.4 earthquake struck 125 km SE of Chignik, Alaska on Thu, Jul 29, 2021, 9:18 PM AKDT (05:18 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M6.9 125 km SE of Perryville, 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), micro
Local time
UTC
2021-07-30 05:18:58 UTC
Depth
22.6 km (14.0 mi), shallow
Epicenter
55.666° N, 156.732° 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.

Stations used
22

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 2.8171 km ESE of Chignik, Alaska · 1882 days ago · 39 km deep · 53 km away
  2. 2.2113 km SE of Perryville, Alaska · 1882 days ago · 45 km deep · 90 km away
  3. 3.8158 km SSE of Chignik, Alaska · 1882 days ago · 35 km deep · 69 km away
  4. 3.6154 km SE of Chignik, Alaska · 1882 days ago · 25 km deep · 39 km away
  5. 2.4120 km SE of Perryville, Alaska · 1882 days ago · 40 km deep · 91 km away
  6. 2.4147 km SE of Chignik, Alaska · 1882 days ago · 35 km deep · 46 km away
  7. 2.0112 km ESE of Chignik, Alaska · 1882 days ago · 19 km deep · 27 km away
  8. 2.5147 km SE of Perryville, Alaska · 1882 days ago · 37 km deep · 77 km away
  9. 2.4151 km SE of Perryville, Alaska · 1882 days ago · 39 km deep · 81 km away
  10. 3.7176 km SSW of Akhiok, Alaska · 1882 days ago · 35 km deep · 65 km away
  11. 2.5168 km SE of Chignik, Alaska · 1882 days ago · 47 km deep · 42 km away
  12. 2.3138 km SE of Perryville, Alaska · 1882 days ago · 47 km deep · 96 km away
  13. 4.4166 km SE of Chignik, Alaska · 1882 days ago · 47 km deep · 51 km away
  14. 4.1131 km SE of Chignik, Alaska · 1882 days ago · 27 km deep · 45 km away
  15. 3.5156 km SSE of Chignik, Alaska · 1882 days ago · 32 km deep · 64 km away
  16. 3.2158 km SE of Chignik, Alaska · 1882 days ago · 25 km deep · 62 km away
  17. 2.5123 km SE of Chignik, Alaska · 1882 days ago · 25 km deep · 3 km away
  18. 2.3Alaska Peninsula · 1882 days ago · 41 km deep · 85 km away
  19. 2.1106 km SE of Perryville, Alaska · 1882 days ago · 42 km deep · 74 km away
  20. 3.0147 km SSE of Chignik, Alaska · 1882 days ago · 42 km deep · 62 km away
  21. 2.5167 km SE of Chignik, Alaska · 1882 days ago · 44 km deep · 57 km away
  22. 2.5south of Alaska · 1882 days ago · 44 km deep · 51 km away
  23. 2.5147 km SE of Chignik, Alaska · 1882 days ago · 39 km deep · 32 km away
  24. 2.0143 km SE of Perryville, Alaska · 1882 days ago · 39 km deep · 67 km away
  25. 2.3164 km SSE of Chignik, Alaska · 1882 days ago · 16 km deep · 70 km away
  26. 3.2144 km SE of Perryville, Alaska · 1882 days ago · 39 km deep · 82 km away
  27. 3.7146 km SE of Perryville, Alaska · 1882 days ago · 27 km deep · 73 km away · felt by 1
  28. 4.0132 km SE of Perryville, Alaska · 1882 days ago · 47 km deep · 79 km away · felt by 1
  29. 2.065 km SE of Perryville, Alaska · 1882 days ago · 41 km deep · 98 km away
  30. 2.2128 km SE of Perryville, Alaska · 1882 days ago · 18 km deep · 81 km away
  31. 2.4139 km SE of Perryville, Alaska · 1882 days ago · 40 km deep · 81 km away
  32. 3.0195 km ESE of Chignik, Alaska · 1882 days ago · 36 km deep · 70 km away
  33. 2.4169 km SE of Chignik, Alaska · 1882 days ago · 38 km deep · 67 km away
  34. 2.4144 km SE of Perryville, Alaska · 1882 days ago · 41 km deep · 82 km away
  35. 2.9145 km SE of Perryville, Alaska · 1882 days ago · 40 km deep · 82 km away
  36. 2.7141 km SE of Chignik, Alaska · 1882 days ago · 41 km deep · 41 km away
  37. 2.8152 km SSE of Chignik, Alaska · 1882 days ago · 40 km deep · 65 km away
  38. 2.2133 km SE of Chignik, Alaska · 1882 days ago · 41 km deep · 18 km away
  39. 2.6146 km SE of Perryville, Alaska · 1882 days ago · 38 km deep · 84 km away
  40. 2.5150 km SSE of Chignik, Alaska · 1882 days ago · 45 km deep · 62 km away
  41. 2.3146 km SE of Perryville, Alaska · 1882 days ago · 36 km deep · 68 km away
  42. 2.7167 km SE of Chignik, Alaska · 1882 days ago · 39 km deep · 42 km away
  43. 2.8137 km SSE of Chignik, Alaska · 1882 days ago · 38 km deep · 56 km away
  44. 2.4138 km SE of Perryville, Alaska · 1882 days ago · 39 km deep · 64 km away
  45. 2.6151 km SE of Chignik, Alaska · 1882 days ago · 9 km deep · 44 km away
  46. 2.9114 km SE of Chignik, Alaska · 1882 days ago · 44 km deep · 43 km away
  47. 2.2114 km SE of Chignik, Alaska · 1882 days ago · 37 km deep · 44 km away
  48. 3.9135 km SSE of Chignik, Alaska · 1882 days ago · 27 km deep · 62 km away
  49. 2.5137 km SE of Chignik, Alaska · 1882 days ago · 45 km deep · 12 km away
  50. 2.9139 km SE of Chignik, Alaska · 1882 days ago · 14 km deep · 51 km away
  51. 2.4118 km SE of Chignik, Alaska · 1882 days ago · 21 km deep · 11 km away
  52. 2.1122 km SE of Perryville, Alaska · 1882 days ago · 42 km deep · 92 km away
  53. 2.4134 km SE of Perryville, Alaska · 1882 days ago · 38 km deep · 88 km away
  54. 2.1123 km SE of Perryville, Alaska · 1882 days ago · 17 km deep · 82 km away
  55. 3.0153 km SE of Chignik, Alaska · 1882 days ago · 20 km deep · 36 km away
  56. 2.6189 km ESE of Chignik, Alaska · 1882 days ago · 47 km deep · 65 km away
  57. 3.8139 km SE of Perryville, Alaska · 1882 days ago · 42 km deep · 82 km away · felt by 1
  58. 3.3149 km ESE of Chignik, Alaska · 1882 days ago · 4 km deep · 47 km away
  59. 2.5163 km ESE of Chignik, Alaska · 1882 days ago · 44 km deep · 45 km away
  60. 3.9137 km SE of Chignik, Alaska · 1882 days ago · 20 km deep · 48 km away

The first 60 of at least 202.

Before

  1. 2.4139 km SE of Perryville, Alaska · 1882 days ago · 42 km deep · 78 km away
  2. 2.3137 km SE of Perryville, Alaska · 1882 days ago · 36 km deep · 91 km away
  3. 2.5157 km SSE of Chignik, Alaska · 1882 days ago · 40 km deep · 65 km away
  4. 2.7146 km SE of Chignik, Alaska · 1882 days ago · 19 km deep · 41 km away
  5. 3.0118 km SE of Perryville, Alaska · 1882 days ago · 46 km deep · 96 km away
  6. 2.0135 km SW of Akhiok, Alaska · 1882 days ago · 33 km deep · 80 km away
  7. 3.2153 km SE of Chignik, Alaska · 1882 days ago · 35 km deep · 52 km away
  8. 2.6160 km SSE of Chignik, Alaska · 1882 days ago · 37 km deep · 67 km away
  9. 5.5140 km SE of Chignik, Alaska · 1882 days ago · 43 km deep · 40 km away · felt by 1
  10. 3.2152 km SSE of Chignik, Alaska · 1882 days ago · 41 km deep · 65 km away
  11. 2.8199 km SE of Chignik, Alaska · 1882 days ago · 33 km deep · 73 km away
  12. 3.6204 km SE of Chignik, Alaska · 1882 days ago · 34 km deep · 90 km away
  13. 2.3130 km SSE of Chignik, Alaska · 1882 days ago · 53 km deep · 59 km away
  14. 2.7143 km SE of Perryville, Alaska · 1882 days ago · 42 km deep · 79 km away
  15. 2.5128 km SE of Chignik, Alaska · 1882 days ago · 39 km deep · 39 km away
  16. 2.198 km SE of Perryville, Alaska · 1882 days ago · 4 km deep · 100 km away
  17. 3.2149 km SE of Chignik, Alaska · 1882 days ago · 23 km deep · 26 km away
  18. 4.2197 km ESE of Chignik, Alaska · 1882 days ago · 37 km deep · 72 km away
  19. 2.7150 km SE of Perryville, Alaska · 1882 days ago · 47 km deep · 89 km away
  20. 2.9200 km SE of Chignik, Alaska · 1882 days ago · 40 km deep · 86 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219p1hdli. Read Thu, Sep 24, 2026, 10:47 AM UTC.