Alaska earthquakes

M1.6 earthquake 80 km S of McCarthy, Alaska

A magnitude 1.6 earthquake struck 80 km S of McCarthy, Alaska on Wed, Sep 8, 2021, 9:05 PM AKDT (05:05 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M2.4 138 km ESE of Cordova, Alaska. This one was a foreshock.

Cordova 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
1.6 (ml), micro
Local time
UTC
2021-09-09 05:05:21 UTC
Depth
12.7 km (7.9 mi), shallow
Epicenter
60.721° N, 143.120° 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
50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 1.5133 km ESE of Cordova, Alaska · 1842 days ago · 0 km deep · 57 km away
  2. 1.6129 km S of McCarthy, Alaska · 1838 days ago · 14 km deep · 49 km away
  3. 1.591 km S of McCarthy, Alaska · 1835 days ago · 2 km deep · 11 km away
  4. 1.685 km S of McCarthy, Alaska · 1832 days ago · 15 km deep · 11 km away
  5. 1.6129 km WNW of Yakutat, Alaska · 1830 days ago · 11 km deep · 100 km away
  6. 1.6101 km S of McCarthy, Alaska · 1824 days ago · 5 km deep · 23 km away
  7. 2.297 km S of McCarthy, Alaska · 1813 days ago · 10 km deep · 26 km away
  8. 1.596 km S of McCarthy, Alaska · 1810 days ago · 10 km deep · 25 km away
  9. 2.0129 km S of McCarthy, Alaska · 1809 days ago · 5 km deep · 49 km away
  10. 1.5137 km WNW of Yakutat, Alaska · 1806 days ago · 4 km deep · 92 km away
  11. 1.5111 km S of McCarthy, Alaska · 1800 days ago · 10 km deep · 33 km away
  12. 1.690 km SSE of McCarthy, Alaska · 1799 days ago · 8 km deep · 31 km away
  13. 1.6104 km S of McCarthy, Alaska · 1794 days ago · 4 km deep · 25 km away
  14. 1.5113 km S of McCarthy, Alaska · 1794 days ago · 8 km deep · 34 km away
  15. 2.4138 km ESE of Cordova, Alaska · 1792 days ago · 10 km deep · 59 km away

Before

  1. 1.5124 km S of McCarthy, Alaska · 1851 days ago · 2 km deep · 44 km away
  2. 1.744 km SW of McCarthy, Alaska · 1857 days ago · 9 km deep · 50 km away
  3. 2.0133 km NW of Yakutat, Alaska · 1858 days ago · 2 km deep · 96 km away
  4. 1.6104 km S of McCarthy, Alaska · 1860 days ago · 5 km deep · 26 km away
  5. 1.6122 km S of McCarthy, Alaska · 1866 days ago · 12 km deep · 52 km away
  6. 1.7102 km S of McCarthy, Alaska · 1869 days ago · 5 km deep · 22 km away
  7. 2.8138 km WNW of Yakutat, Alaska · 1873 days ago · 7 km deep · 99 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bkufqnz. Read Mon, Sep 28, 2026, 4:24 PM UTC.