Alaska earthquakes

M1.7 earthquake 48 km E of Paxson, Alaska

A magnitude 1.7 earthquake struck 48 km E of Paxson, Alaska on Mon, Oct 4, 2021, 4:29 AM AKDT (12:29 UTC), 1 km (0 mi) below the surface.

A larger quake followed: M3.5 28 km N of Paxson, Alaska. This one was a foreshock.

Tok forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.7 (ml), micro
Local time
UTC
2021-10-04 12:29:05 UTC
Depth
0.8 km (0.5 mi), shallow
Epicenter
63.113° N, 144.646° 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
51

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 16 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 1.729 km NE of Paxson, Alaska · 1815 days ago · 5 km deep · 38 km away
  2. 1.532 km NE of Paxson, Alaska · 1813 days ago · 10 km deep · 38 km away
  3. 3.528 km N of Paxson, Alaska · 1812 days ago · 5 km deep · 50 km away · felt by 1
  4. 1.730 km NE of Paxson, Alaska · 1808 days ago · 2 km deep · 38 km away
  5. 2.219 km WNW of Mentasta Lake, Alaska · 1803 days ago · 1 km deep · 30 km away
  6. 1.930 km E of Slana, Alaska · 1802 days ago · 3 km deep · 81 km away
  7. 2.040 km WNW of Mentasta Lake, Alaska · 1797 days ago · 6 km deep · 8 km away
  8. 1.527 km NNE of Paxson, Alaska · 1787 days ago · 5 km deep · 47 km away
  9. 1.529 km NNE of Paxson, Alaska · 1787 days ago · 4 km deep · 45 km away
  10. 1.529 km NNE of Paxson, Alaska · 1787 days ago · 6 km deep · 46 km away
  11. 2.331 km NNE of Paxson, Alaska · 1781 days ago · 6 km deep · 43 km away
  12. 1.837 km WNW of Mentasta Lake, Alaska · 1779 days ago · 0 km deep · 11 km away
  13. 2.038 km WNW of Mentasta Lake, Alaska · 1779 days ago · 3 km deep · 11 km away
  14. 1.628 km NNE of Paxson, Alaska · 1774 days ago · 8 km deep · 45 km away
  15. 2.214 km SSE of Mentasta Lake, Alaska · 1770 days ago · 12 km deep · 61 km away
  16. 1.524 km N of Nabesna, Alaska · 1761 days ago · 6 km deep · 99 km away

Before

  1. 1.827 km NNE of Paxson, Alaska · 1822 days ago · 3 km deep · 47 km away · felt by 1
  2. 1.627 km NNE of Paxson, Alaska · 1822 days ago · 4 km deep · 48 km away
  3. 1.529 km NNE of Paxson, Alaska · 1823 days ago · 7 km deep · 47 km away
  4. 1.633 km NE of Paxson, Alaska · 1834 days ago · 10 km deep · 39 km away
  5. 1.634 km NNE of Paxson, Alaska · 1835 days ago · 9 km deep · 39 km away
  6. 1.714 km WSW of Mentasta Lake, Alaska · 1837 days ago · 7 km deep · 41 km away
  7. 1.737 km NE of Paxson, Alaska · 1841 days ago · 5 km deep · 36 km away
  8. 2.324 km WNW of Mentasta Lake, Alaska · 1849 days ago · 5 km deep · 25 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021cqb6k90. Read Sun, Sep 27, 2026, 1:52 PM UTC.