Alaska earthquakes

M2.4 earthquake 165 km SSW of Akhiok, Alaska

A magnitude 2.4 earthquake struck 165 km SSW of Akhiok, Alaska on Sun, Oct 3, 2021, 10:26 PM AKDT (06:26 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.5 114 km WSW of Akhiok, 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
2021-10-04 06:26:36 UTC
Depth
3.3 km (2.1 mi), shallow
Epicenter
55.567° N, 155.170° 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
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 30 in the 60 days after this one and 18 in the 30 days before it.

After

  1. 1.9167 km SW of Akhiok, Alaska · 1814 days ago · 9 km deep · 38 km away
  2. 2.5114 km WSW of Akhiok, Alaska · 1809 days ago · 6 km deep · 99 km away
  3. 2.3132 km E of Chignik, Alaska · 1807 days ago · 64 km deep · 94 km away
  4. 2.3136 km E of Chignik, Alaska · 1807 days ago · 58 km deep · 96 km away
  5. 2.9137 km ESE of Chignik, Alaska · 1806 days ago · 48 km deep · 81 km away
  6. 3.9201 km SE of Chignik, Alaska · 1805 days ago · 4 km deep · 99 km away · felt by 1
  7. 2.5151 km SW of Akhiok, Alaska · 1805 days ago · 26 km deep · 58 km away
  8. 2.4182 km ESE of Chignik, Alaska · 1802 days ago · 7 km deep · 45 km away
  9. 3.4150 km SSW of Akhiok, Alaska · 1800 days ago · 20 km deep · 35 km away
  10. 4.2166 km SSW of Akhiok, Alaska · 1797 days ago · 6 km deep · 25 km away
  11. 2.9161 km SSW of Akhiok, Alaska · 1797 days ago · 28 km deep · 15 km away
  12. 2.4103 km SW of Akhiok, Alaska · 1796 days ago · 1 km deep · 95 km away
  13. 3.3226 km SSW of Akhiok, Alaska · 1794 days ago · 4 km deep · 65 km away
  14. 2.5174 km SE of Chignik, Alaska · 1793 days ago · 38 km deep · 68 km away
  15. 2.3180 km SSW of Akhiok, Alaska · 1791 days ago · 40 km deep · 29 km away
  16. 3.0159 km SSW of Akhiok, Alaska · 1787 days ago · 4 km deep · 26 km away
  17. 2.8156 km SSW of Akhiok, Alaska · 1787 days ago · 3 km deep · 36 km away
  18. 3.0156 km SSW of Akhiok, Alaska · 1787 days ago · 3 km deep · 33 km away
  19. 3.9190 km SSW of Akhiok, Alaska · 1786 days ago · 26 km deep · 36 km away
  20. 2.5154 km SSW of Akhiok, Alaska · 1786 days ago · 0 km deep · 32 km away
  21. 2.4148 km ESE of Chignik, Alaska · 1783 days ago · 12 km deep · 73 km away
  22. 2.1158 km ESE of Chignik, Alaska · 1779 days ago · 49 km deep · 63 km away
  23. 2.6166 km SSW of Akhiok, Alaska · 1778 days ago · 20 km deep · 19 km away
  24. 2.8204 km SSW of Akhiok, Alaska · 1778 days ago · 19 km deep · 45 km away
  25. 2.3190 km S of Akhiok, Alaska · 1778 days ago · 31 km deep · 48 km away
  26. 2.8163 km SSW of Akhiok, Alaska · 1772 days ago · 10 km deep · 23 km away
  27. 4.5151 km SSW of Akhiok, Alaska · 1772 days ago · 9 km deep · 34 km away · felt by 2
  28. 2.1163 km SW of Akhiok, Alaska · 1772 days ago · 11 km deep · 37 km away
  29. 2.0165 km SSW of Akhiok, Alaska · 1772 days ago · 9 km deep · 28 km away
  30. 2.4137 km ESE of Chignik, Alaska · 1759 days ago · 45 km deep · 82 km away

Before

  1. 4.8137 km ESE of Chignik, Alaska · 1817 days ago · 45 km deep · 81 km away · felt by 1 · tsunami flag
  2. 3.1south of Alaska · 1819 days ago · 8 km deep · 66 km away
  3. 2.7168 km ESE of Chignik, Alaska · 1822 days ago · 12 km deep · 54 km away
  4. 2.0157 km SW of Akhiok, Alaska · 1826 days ago · 3 km deep · 46 km away
  5. 2.3160 km SSW of Akhiok, Alaska · 1826 days ago · 8 km deep · 8 km away
  6. 5.1200 km SE of Chignik, Alaska · 1832 days ago · 33 km deep · 100 km away · felt by 1 · tsunami flag
  7. 3.2191 km SE of Chignik, Alaska · 1832 days ago · 34 km deep · 97 km away
  8. 3.9197 km SE of Chignik, Alaska · 1833 days ago · 33 km deep · 97 km away
  9. 2.5147 km SW of Akhiok, Alaska · 1836 days ago · 2 km deep · 46 km away
  10. 1.9128 km SSW of Akhiok, Alaska · 1836 days ago · 7 km deep · 44 km away
  11. 2.3167 km SW of Akhiok, Alaska · 1837 days ago · 27 km deep · 39 km away
  12. 2.9167 km SW of Akhiok, Alaska · 1839 days ago · 5 km deep · 38 km away
  13. 2.2161 km SW of Akhiok, Alaska · 1840 days ago · 1 km deep · 46 km away
  14. 3.0190 km SE of Chignik, Alaska · 1840 days ago · 32 km deep · 55 km away
  15. 1.9165 km SE of Chignik, Alaska · 1840 days ago · 15 km deep · 69 km away
  16. 2.6177 km SSW of Akhiok, Alaska · 1841 days ago · 10 km deep · 34 km away
  17. 2.8199 km SE of Chignik, Alaska · 1843 days ago · 12 km deep · 79 km away
  18. 2.9185 km SSW of Akhiok, Alaska · 1844 days ago · 11 km deep · 20 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021cq7ldut. Read Tue, Sep 22, 2026, 5:27 PM UTC.