Alaska earthquakes

M2.6 earthquake 102 km WSW of Elfin Cove, Alaska

A magnitude 2.6 earthquake struck 102 km WSW of Elfin Cove, Alaska on Mon, Apr 19, 2021, 10:32 AM AKDT (18:32 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.7 93 km W 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
2.6 (ml), micro
Local time
UTC
2021-04-19 18:32:38 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
57.902° N, 137.986° 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.

Location uncertainty
About 4.1 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.05
Depth from
Operator assigned
Station coverage gap
193°, poorly surrounded by stations
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: 23 in the 60 days after this one and 41 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000e2y0. Read Tue, Sep 29, 2026, 2:16 AM UTC.