Alaska earthquakes

M2.2 earthquake 139 km SE of Perryville, Alaska

A magnitude 2.2 earthquake struck 139 km SE of Perryville, Alaska on Fri, Sep 3, 2021, 6:59 PM AKDT (02:59 UTC), 48 km (30 mi) below the surface.

A larger quake followed: M5.6 181 km SE of Chignik, 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
2.2 (ml), micro
Local time
UTC
2021-09-04 02:59:56 UTC
Depth
48.3 km (30.0 mi), shallow
Epicenter
54.983° N, 157.669° 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
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 77 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 3.3164 km SE of Chignik, Alaska · 1849 days ago · 6 km deep · 64 km away
  2. 2.9118 km SSE of Chignik, Alaska · 1849 days ago · 11 km deep · 46 km away
  3. 2.5116 km SE of Perryville, Alaska · 1849 days ago · 19 km deep · 24 km away
  4. 2.167 km SE of Perryville, Alaska · 1848 days ago · 12 km deep · 72 km away
  5. 2.5115 km SSE of Chignik, Alaska · 1847 days ago · 10 km deep · 52 km away
  6. 2.071 km SE of Perryville, Alaska · 1847 days ago · 13 km deep · 68 km away
  7. 1.759 km SE of Perryville, Alaska · 1846 days ago · 54 km deep · 80 km away
  8. 2.0109 km SSE of Perryville, Alaska · 1846 days ago · 15 km deep · 40 km away
  9. 3.1139 km SE of Chignik, Alaska · 1846 days ago · 19 km deep · 46 km away · felt by 1
  10. 1.973 km SE of Perryville, Alaska · 1846 days ago · 9 km deep · 66 km away
  11. 1.757 km SE of Perryville, Alaska · 1846 days ago · 15 km deep · 81 km away
  12. 2.4205 km SE of Chignik, Alaska · 1846 days ago · 9 km deep · 83 km away
  13. 2.2118 km SSE of Perryville, Alaska · 1845 days ago · 28 km deep · 43 km away
  14. 2.8110 km SE of Chignik, Alaska · 1845 days ago · 13 km deep · 60 km away
  15. 3.3158 km SE of Perryville, Alaska · 1845 days ago · 21 km deep · 23 km away
  16. 2.7101 km SSE of Perryville, Alaska · 1844 days ago · 5 km deep · 55 km away
  17. 2.371 km SE of Chignik, Alaska · 1844 days ago · 47 km deep · 87 km away
  18. 3.3207 km SE of Perryville, Alaska · 1844 days ago · 25 km deep · 70 km away
  19. 2.8202 km SE of Perryville, Alaska · 1844 days ago · 16 km deep · 63 km away
  20. 2.6137 km SE of Chignik, Alaska · 1844 days ago · 21 km deep · 55 km away
  21. 2.8162 km SE of Perryville, Alaska · 1842 days ago · 6 km deep · 26 km away
  22. 2.359 km SE of Perryville, Alaska · 1841 days ago · 21 km deep · 80 km away
  23. 3.1118 km SE of Perryville, Alaska · 1840 days ago · 5 km deep · 22 km away
  24. 2.8149 km SSE of Chignik, Alaska · 1839 days ago · 12 km deep · 43 km away
  25. 2.8148 km SSE of Chignik, Alaska · 1839 days ago · 26 km deep · 41 km away
  26. 3.9197 km SE of Chignik, Alaska · 1839 days ago · 33 km deep · 87 km away
  27. 3.1131 km SE of Perryville, Alaska · 1837 days ago · 24 km deep · 18 km away
  28. 5.6181 km SE of Chignik, Alaska · 1837 days ago · 37 km deep · 75 km away · felt by 2
  29. 3.2191 km SE of Chignik, Alaska · 1837 days ago · 34 km deep · 83 km away
  30. 5.1200 km SE of Chignik, Alaska · 1837 days ago · 33 km deep · 87 km away · felt by 1 · tsunami flag
  31. 2.6103 km ESE of Sand Point, Alaska · 1837 days ago · 30 km deep · 89 km away
  32. 4.3131 km SSE of Perryville, Alaska · 1834 days ago · 17 km deep · 63 km away
  33. 3.0133 km SSE of Perryville, Alaska · 1834 days ago · 19 km deep · 67 km away
  34. 2.574 km SSE of Perryville, Alaska · 1833 days ago · 6 km deep · 72 km away
  35. 2.0Alaska Peninsula · 1832 days ago · 9 km deep · 78 km away
  36. 2.9114 km SSE of Perryville, Alaska · 1831 days ago · 19 km deep · 60 km away
  37. 2.994 km S of Perryville, Alaska · 1831 days ago · 25 km deep · 86 km away
  38. 2.9144 km SE of Chignik, Alaska · 1831 days ago · 6 km deep · 51 km away
  39. 2.7144 km SE of Perryville, Alaska · 1830 days ago · 22 km deep · 9 km away
  40. 3.1194 km SE of Perryville, Alaska · 1829 days ago · 20 km deep · 58 km away
  41. 2.271 km SE of Perryville, Alaska · 1829 days ago · 14 km deep · 68 km away
  42. 2.890 km SE of Perryville, Alaska · 1828 days ago · 27 km deep · 49 km away
  43. 3.0204 km SE of Perryville, Alaska · 1827 days ago · 27 km deep · 66 km away
  44. 2.765 km SE of Perryville, Alaska · 1827 days ago · 5 km deep · 74 km away
  45. 3.0204 km SE of Perryville, Alaska · 1825 days ago · 1 km deep · 66 km away
  46. 3.3205 km SE of Perryville, Alaska · 1825 days ago · 9 km deep · 68 km away
  47. 2.460 km SE of Perryville, Alaska · 1824 days ago · 10 km deep · 79 km away
  48. 2.8152 km SE of Chignik, Alaska · 1819 days ago · 60 km deep · 67 km away
  49. 2.155 km SE of Perryville, Alaska · 1819 days ago · 14 km deep · 84 km away
  50. 2.667 km SE of Perryville, Alaska · 1818 days ago · 20 km deep · 72 km away
  51. 2.262 km SE of Perryville, Alaska · 1818 days ago · 22 km deep · 77 km away
  52. 2.5208 km SE of Perryville, Alaska · 1818 days ago · 35 km deep · 71 km away
  53. 2.3127 km SE of Perryville, Alaska · 1818 days ago · 0 km deep · 34 km away
  54. 3.3189 km SE of Perryville, Alaska · 1814 days ago · 10 km deep · 52 km away
  55. 2.658 km SE of Perryville, Alaska · 1814 days ago · 11 km deep · 81 km away
  56. 3.9201 km SE of Chignik, Alaska · 1811 days ago · 4 km deep · 93 km away · felt by 1
  57. 3.058 km SE of Perryville, Alaska · 1810 days ago · 11 km deep · 81 km away
  58. 4.0140 km SSE of Chignik, Alaska · 1809 days ago · 39 km deep · 39 km away
  59. 2.682 km SSE of Perryville, Alaska · 1807 days ago · 25 km deep · 65 km away
  60. 2.6106 km SSE of Perryville, Alaska · 1806 days ago · 34 km deep · 63 km away

The first 60 of 77.

Before

  1. 2.5201 km SE of Perryville, Alaska · 1850 days ago · 33 km deep · 64 km away
  2. 2.6153 km SSE of Chignik, Alaska · 1850 days ago · 22 km deep · 40 km away
  3. 2.8140 km SE of Perryville, Alaska · 1850 days ago · 26 km deep · 9 km away
  4. 2.4138 km SE of Perryville, Alaska · 1850 days ago · 45 km deep · 3 km away
  5. 3.9135 km SE of Perryville, Alaska · 1850 days ago · 45 km deep · 6 km away
  6. 2.2108 km SSE of Perryville, Alaska · 1850 days ago · 15 km deep · 52 km away
  7. 3.3158 km SE of Chignik, Alaska · 1850 days ago · 39 km deep · 90 km away
  8. 2.5161 km SE of Chignik, Alaska · 1851 days ago · 18 km deep · 61 km away
  9. 3.7131 km SE of Perryville, Alaska · 1851 days ago · 11 km deep · 11 km away
  10. 2.077 km SSE of Perryville, Alaska · 1852 days ago · 20 km deep · 82 km away
  11. 2.0122 km SE of Chignik, Alaska · 1852 days ago · 27 km deep · 82 km away
  12. 1.769 km SE of Perryville, Alaska · 1852 days ago · 43 km deep · 70 km away
  13. 2.4144 km SSE of Perryville, Alaska · 1852 days ago · 25 km deep · 41 km away
  14. 2.6136 km SE of Chignik, Alaska · 1852 days ago · 16 km deep · 81 km away
  15. 2.3144 km SE of Perryville, Alaska · 1852 days ago · 40 km deep · 5 km away
  16. 3.0203 km SE of Perryville, Alaska · 1852 days ago · 47 km deep · 66 km away
  17. 2.8137 km SSE of Chignik, Alaska · 1853 days ago · 33 km deep · 33 km away
  18. 2.7146 km SE of Chignik, Alaska · 1853 days ago · 10 km deep · 78 km away
  19. 2.489 km SSE of Perryville, Alaska · 1853 days ago · 13 km deep · 65 km away
  20. 3.6207 km SE of Perryville, Alaska · 1853 days ago · 25 km deep · 69 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bcjacrp. Read Mon, Sep 28, 2026, 12:04 AM UTC.