Alaska earthquakes

M2.3 earthquake 67 km SSE of Chignik, Alaska

A magnitude 2.3 earthquake struck 67 km SSE of Chignik, Alaska on Tue, Feb 21, 2023, 11:42 PM AKST (08:42 UTC), 20 km (13 mi) below the surface.

A larger quake followed: M3.9 129 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
2.3 (ml), micro
Local time
UTC
2023-02-22 08:42:30 UTC
Depth
20.4 km (12.7 mi), shallow
Epicenter
55.718° N, 158.075° 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
27

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 43 in the 60 days after this one and 18 in the 30 days before it.

After

  1. 3.147 km SE of Perryville, Alaska · 1315 days ago · 7 km deep · 36 km away · felt by 1
  2. 2.266 km S of Ivanof Bay, Alaska · 1310 days ago · 24 km deep · 88 km away
  3. 2.040 km SSE of Ivanof Bay, Alaska · 1310 days ago · 7 km deep · 82 km away
  4. 3.2113 km ESE of Chignik, Alaska · 1310 days ago · 26 km deep · 97 km away
  5. 2.136 km SSE of Perryville, Alaska · 1306 days ago · 60 km deep · 51 km away
  6. 2.436 km SSE of Perryville, Alaska · 1304 days ago · 47 km deep · 48 km away
  7. 2.354 km S of Ivanof Bay, Alaska · 1304 days ago · 50 km deep · 97 km away
  8. 2.252 km ESE of Chignik, Alaska · 1302 days ago · 22 km deep · 57 km away
  9. 2.7Alaska Peninsula · 1301 days ago · 20 km deep · 28 km away
  10. 2.5119 km SE of Perryville, Alaska · 1297 days ago · 16 km deep · 64 km away
  11. 2.8Alaska Peninsula · 1296 days ago · 3 km deep · 45 km away
  12. 2.5138 km SE of Perryville, Alaska · 1294 days ago · 30 km deep · 86 km away
  13. 2.376 km ESE of Perryville, Alaska · 1291 days ago · 14 km deep · 15 km away
  14. 1.867 km E of Chignik, Alaska · 1291 days ago · 13 km deep · 84 km away
  15. 2.274 km E of Chignik, Alaska · 1290 days ago · 3 km deep · 87 km away
  16. 2.374 km E of Chignik, Alaska · 1290 days ago · 0 km deep · 89 km away
  17. 2.053 km ENE of Chignik, Alaska · 1284 days ago · 50 km deep · 85 km away
  18. 2.114 km NNE of Perryville, Alaska · 1284 days ago · 94 km deep · 73 km away
  19. 3.441 km ESE of Chignik, Alaska · 1283 days ago · 47 km deep · 53 km away
  20. 1.965 km S of Ivanof Bay, Alaska · 1282 days ago · 13 km deep · 89 km away
  21. 2.260 km SE of Perryville, Alaska · 1281 days ago · 26 km deep · 35 km away
  22. 2.074 km S of Ivanof Bay, Alaska · 1281 days ago · 10 km deep · 92 km away
  23. 2.297 km E of Chignik, Alaska · 1276 days ago · 3 km deep · 98 km away
  24. 2.595 km E of Chignik, Alaska · 1276 days ago · 5 km deep · 98 km away
  25. 3.165 km S of Ivanof Bay, Alaska · 1276 days ago · 56 km deep · 97 km away
  26. 1.9100 km E of Chignik, Alaska · 1276 days ago · 10 km deep · 100 km away
  27. 2.06 km SE of Chignik Lake, Alaska · 1275 days ago · 81 km deep · 68 km away
  28. 2.1Alaska Peninsula · 1275 days ago · 7 km deep · 91 km away
  29. 2.097 km E of Chignik, Alaska · 1275 days ago · 1 km deep · 100 km away
  30. 2.398 km E of Chignik, Alaska · 1274 days ago · 3 km deep · 99 km away
  31. 2.2134 km SE of Chignik, Alaska · 1273 days ago · 10 km deep · 84 km away
  32. 1.862 km S of Ivanof Bay, Alaska · 1272 days ago · 14 km deep · 91 km away
  33. 1.752 km SE of Perryville, Alaska · 1272 days ago · 40 km deep · 26 km away
  34. 2.3Alaska Peninsula · 1271 days ago · 14 km deep · 34 km away
  35. 2.693 km SE of Perryville, Alaska · 1270 days ago · 8 km deep · 37 km away
  36. 2.133 km SSE of Chignik, Alaska · 1268 days ago · 44 km deep · 35 km away
  37. 2.3Alaska Peninsula · 1267 days ago · 25 km deep · 45 km away
  38. 3.4Alaska Peninsula · 1262 days ago · 42 km deep · 88 km away
  39. 2.4100 km ESE of Perryville, Alaska · 1261 days ago · 16 km deep · 36 km away
  40. 2.448 km SSE of Chignik, Alaska · 1260 days ago · 46 km deep · 19 km away
  41. 2.5111 km SE of Perryville, Alaska · 1259 days ago · 11 km deep · 58 km away
  42. 3.9129 km SE of Chignik, Alaska · 1257 days ago · 8 km deep · 72 km away
  43. 2.6120 km SE of Chignik, Alaska · 1257 days ago · 5 km deep · 63 km away

Before

  1. 2.329 km N of Chignik Lagoon, Alaska · 1318 days ago · 97 km deep · 99 km away
  2. 1.744 km ESE of Chignik, Alaska · 1319 days ago · 4 km deep · 56 km away
  3. 2.748 km S of Perryville, Alaska · 1320 days ago · 46 km deep · 68 km away
  4. 2.3125 km SE of Chignik, Alaska · 1322 days ago · 6 km deep · 66 km away
  5. 2.5Alaska Peninsula · 1331 days ago · 74 km deep · 91 km away
  6. 1.936 km ESE of Perryville, Alaska · 1331 days ago · 6 km deep · 34 km away
  7. 1.931 km SE of Perryville, Alaska · 1332 days ago · 60 km deep · 48 km away
  8. 3.283 km SE of Chignik, Alaska · 1335 days ago · 14 km deep · 35 km away
  9. 3.755 km SE of Chignik, Alaska · 1336 days ago · 33 km deep · 29 km away
  10. 2.172 km SSE of Perryville, Alaska · 1336 days ago · 12 km deep · 68 km away
  11. 1.847 km ESE of Chignik, Alaska · 1337 days ago · 51 km deep · 56 km away
  12. 2.129 km ENE of Perryville, Alaska · 1337 days ago · 80 km deep · 48 km away
  13. 2.894 km SE of Chignik, Alaska · 1340 days ago · 13 km deep · 52 km away
  14. 2.7136 km SE of Chignik, Alaska · 1340 days ago · 8 km deep · 86 km away
  15. 2.490 km SSE of Perryville, Alaska · 1340 days ago · 7 km deep · 67 km away
  16. 2.154 km S of Ivanof Bay, Alaska · 1342 days ago · 12 km deep · 91 km away
  17. 2.614 km NNE of Perryville, Alaska · 1345 days ago · 70 km deep · 73 km away · felt by 1
  18. 2.625 km SE of Chignik, Alaska · 1346 days ago · 62 km deep · 46 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0232fshxkd. Read Thu, Oct 1, 2026, 1:04 AM UTC.