Alaska earthquakes

M3.1 earthquake 32 km WSW of Salcha, Alaska

A magnitude 3.1 earthquake struck 32 km WSW of Salcha, Alaska on Fri, Nov 5, 2021, 2:12 PM AKDT (22:12 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M4.1 31 km SW of Salcha, 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
3.1 (ml), minor
Local time
UTC
2021-11-05 22:12:38 UTC
Depth
8.3 km (5.2 mi), shallow
Epicenter
64.402° N, 147.517° W
Region
Alaska
Felt reports
46
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

46 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Stations used
85

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 36 in the 60 days after this one and 33 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021e7e8fgh (also filed as us7000fruw). Read Thu, Sep 24, 2026, 3:36 PM UTC.