Alaska earthquakes

M2.1 earthquake 87 km WSW of Elfin Cove, Alaska

A magnitude 2.1 earthquake struck 87 km WSW of Elfin Cove, Alaska on Sat, Sep 4, 2021, 12:50 PM AKDT (20:50 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M2.7 62 km NW of Elfin Cove, 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
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-09-04 20:50:25 UTC
Depth
9.9 km (6.2 mi), shallow
Epicenter
57.935° N, 137.738° 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
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 1.8100 km W of Elfin Cove, Alaska · 1856 days ago · 20 km deep · 35 km away
  2. 1.7101 km W of Elfin Cove, Alaska · 1856 days ago · 25 km deep · 33 km away
  3. 1.594 km W of Elfin Cove, Alaska · 1854 days ago · 12 km deep · 40 km away
  4. 2.762 km NW of Elfin Cove, Alaska · 1846 days ago · 4 km deep · 73 km away
  5. 1.9105 km WSW of Elfin Cove, Alaska · 1841 days ago · 23 km deep · 19 km away
  6. 2.6101 km NW of Elfin Cove, Alaska · 1839 days ago · 15 km deep · 89 km away
  7. 1.884 km NW of Elfin Cove, Alaska · 1832 days ago · 6 km deep · 81 km away
  8. 1.733 km WNW of Elfin Cove, Alaska · 1823 days ago · 5 km deep · 63 km away
  9. 2.156 km NW of Elfin Cove, Alaska · 1811 days ago · 20 km deep · 85 km away
  10. 2.5128 km W of Elfin Cove, Alaska · 1805 days ago · 23 km deep · 54 km away
  11. 2.5128 km W of Elfin Cove, Alaska · 1805 days ago · 23 km deep · 54 km away
  12. 1.543 km WNW of Elfin Cove, Alaska · 1801 days ago · 7 km deep · 69 km away
  13. 1.773 km NW of Elfin Cove, Alaska · 1800 days ago · 4 km deep · 91 km away

Before

  1. 2.4Southeastern Alaska · 1859 days ago · 24 km deep · 29 km away
  2. 2.0103 km W of Pelican, Alaska · 1859 days ago · 5 km deep · 19 km away
  3. 2.1off the coast of Southeastern Alaska · 1860 days ago · 20 km deep · 2 km away
  4. 1.685 km WSW of Elfin Cove, Alaska · 1862 days ago · 30 km deep · 4 km away
  5. 1.853 km NW of Elfin Cove, Alaska · 1863 days ago · 9 km deep · 72 km away
  6. 2.255 km NW of Elfin Cove, Alaska · 1866 days ago · 5 km deep · 72 km away
  7. 2.357 km WNW of Elfin Cove, Alaska · 1866 days ago · 2 km deep · 69 km away
  8. 2.4154 km W of Elfin Cove, Alaska · 1872 days ago · 25 km deep · 73 km away
  9. 1.598 km WSW of Elfin Cove, Alaska · 1872 days ago · 9 km deep · 17 km away
  10. 1.771 km W of Elfin Cove, Alaska · 1876 days ago · 7 km deep · 36 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bcty5v4. Read Mon, Oct 5, 2026, 10:36 AM UTC.