Alaska earthquakes

M2.5 earthquake 280 km SE of Chiniak, Alaska

A magnitude 2.5 earthquake struck 280 km SE of Chiniak, Alaska on Sun, Jul 25, 2021, 12:54 AM AKDT (08:54 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.0 247 km ESE of Chiniak, 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
2.5 (ml), micro
Local time
UTC
2021-07-25 08:54:24 UTC
Depth
10.1 km (6.3 mi), shallow
Epicenter
56.260° N, 148.394° 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
25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 27 in the 30 days before it.

After

  1. 2.9220 km SE of Chiniak, Alaska · 1887 days ago · 10 km deep · 74 km away
  2. 3.8256 km SE of Chiniak, Alaska · 1886 days ago · 20 km deep · 60 km away
  3. 3.1266 km ESE of Chiniak, Alaska · 1886 days ago · 10 km deep · 21 km away
  4. 2.9257 km ESE of Chiniak, Alaska · 1886 days ago · 10 km deep · 24 km away
  5. 2.2239 km SE of Chiniak, Alaska · 1884 days ago · 10 km deep · 41 km away
  6. 2.8212 km SE of Chiniak, Alaska · 1881 days ago · 10 km deep · 97 km away
  7. 3.0225 km SE of Chiniak, Alaska · 1881 days ago · 10 km deep · 62 km away
  8. 2.7259 km ESE of Chiniak, Alaska · 1880 days ago · 10 km deep · 33 km away
  9. 3.5229 km SE of Chiniak, Alaska · 1870 days ago · 10 km deep · 90 km away
  10. 3.1217 km SE of Chiniak, Alaska · 1869 days ago · 10 km deep · 89 km away · felt by 1
  11. 3.0266 km SE of Chiniak, Alaska · 1863 days ago · 7 km deep · 79 km away
  12. 3.6282 km SE of Chiniak, Alaska · 1860 days ago · 10 km deep · 19 km away
  13. 4.0247 km ESE of Chiniak, Alaska · 1859 days ago · 10 km deep · 33 km away
  14. 2.9273 km ESE of Chiniak, Alaska · 1857 days ago · 20 km deep · 11 km away
  15. 2.9246 km ESE of Chiniak, Alaska · 1856 days ago · 10 km deep · 41 km away
  16. 3.2233 km SE of Chiniak, Alaska · 1854 days ago · 10 km deep · 93 km away
  17. 3.1208 km SE of Chiniak, Alaska · 1854 days ago · 10 km deep · 91 km away
  18. 2.8242 km SE of Chiniak, Alaska · 1854 days ago · 10 km deep · 53 km away
  19. 2.2222 km SE of Chiniak, Alaska · 1852 days ago · 9 km deep · 88 km away
  20. 3.1265 km SE of Chiniak, Alaska · 1850 days ago · 9 km deep · 72 km away
  21. 2.9261 km ESE of Chiniak, Alaska · 1849 days ago · 10 km deep · 32 km away
  22. 2.8227 km SE of Chiniak, Alaska · 1845 days ago · 10 km deep · 60 km away
  23. 3.1261 km SE of Chiniak, Alaska · 1845 days ago · 10 km deep · 54 km away
  24. 2.8239 km SE of Chiniak, Alaska · 1845 days ago · 10 km deep · 55 km away
  25. 3.0228 km SE of Chiniak, Alaska · 1845 days ago · 10 km deep · 99 km away
  26. 3.2Gulf of Alaska · 1845 days ago · 10 km deep · 58 km away
  27. 3.1224 km SE of Chiniak, Alaska · 1837 days ago · 10 km deep · 79 km away
  28. 3.4249 km SE of Chiniak, Alaska · 1832 days ago · 10 km deep · 58 km away
  29. 3.4Gulf of Alaska · 1829 days ago · 10 km deep · 49 km away

Before

  1. 3.0258 km ESE of Chiniak, Alaska · 1894 days ago · 10 km deep · 22 km away
  2. 3.1269 km SE of Chiniak, Alaska · 1894 days ago · 10 km deep · 11 km away
  3. 2.8260 km ESE of Chiniak, Alaska · 1894 days ago · 22 km deep · 20 km away · felt by 1
  4. 3.2292 km SE of Chiniak, Alaska · 1894 days ago · 10 km deep · 24 km away
  5. 2.2248 km ESE of Chiniak, Alaska · 1895 days ago · 10 km deep · 37 km away
  6. 2.2235 km SE of Chiniak, Alaska · 1896 days ago · 3 km deep · 45 km away
  7. 2.5247 km ESE of Chiniak, Alaska · 1896 days ago · 10 km deep · 33 km away
  8. 2.5251 km SE of Chiniak, Alaska · 1896 days ago · 3 km deep · 29 km away
  9. 2.6240 km SE of Chiniak, Alaska · 1897 days ago · 11 km deep · 50 km away
  10. 2.3244 km SE of Chiniak, Alaska · 1897 days ago · 10 km deep · 51 km away
  11. 3.1271 km SE of Chiniak, Alaska · 1897 days ago · 10 km deep · 11 km away
  12. 2.6257 km ESE of Chiniak, Alaska · 1897 days ago · 12 km deep · 24 km away
  13. 3.1250 km ESE of Chiniak, Alaska · 1897 days ago · 10 km deep · 36 km away
  14. 2.3246 km ESE of Chiniak, Alaska · 1897 days ago · 10 km deep · 39 km away
  15. 4.0250 km ESE of Chiniak, Alaska · 1897 days ago · 17 km deep · 32 km away
  16. 2.7261 km ESE of Chiniak, Alaska · 1897 days ago · 12 km deep · 20 km away
  17. 3.9262 km ESE of Chiniak, Alaska · 1897 days ago · 10 km deep · 21 km away
  18. 4.0269 km SE of Chiniak, Alaska · 1897 days ago · 10 km deep · 11 km away
  19. 2.7235 km SE of Chiniak, Alaska · 1901 days ago · 12 km deep · 62 km away
  20. 2.9246 km SE of Chiniak, Alaska · 1902 days ago · 12 km deep · 38 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219gtsl55. Read Sat, Sep 26, 2026, 5:38 AM UTC.