Alaska earthquakes

M2.3 earthquake 21 km W of Susitna, Alaska

A magnitude 2.3 earthquake struck 21 km W of Susitna, Alaska on Fri, Jul 2, 2021, 12:22 PM AKDT (20:22 UTC), 56 km (35 mi) below the surface.

A larger quake followed: M4.3 30 km WNW of Willow, Alaska. This one was a foreshock.

Willow 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
2.3 (ml), micro
Local time
UTC
2021-07-02 20:22:55 UTC
Depth
55.7 km (34.6 mi), shallow
Epicenter
61.559° N, 150.921° W
Region
Alaska
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was I, not felt 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
96

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 124 in the 30 days before it.

After

The first 60 of 198.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0218eze0i2 (also filed as us7000eicl). Read Sat, Sep 26, 2026, 12:39 PM UTC.