Alaska earthquakes

M2.4 earthquake 20 km WSW of Anchorage, Alaska

A magnitude 2.4 earthquake struck 20 km WSW of Anchorage, Alaska on Mon, Jul 5, 2021, 3:46 AM AKDT (11:46 UTC), 40 km (25 mi) below the surface.

A larger quake followed: M4.3 30 km WNW of Willow, 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
2.4 (ml), micro
Local time
UTC
2021-07-05 11:46:16 UTC
Depth
40.3 km (25.0 mi), shallow
Epicenter
61.126° N, 150.238° 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 II, weak 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
99

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 195 in the 60 days after this one and 101 in the 30 days before it.

After

The first 60 of 195.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0218jss7o7 (also filed as us7000eiu8). Read Thu, Sep 24, 2026, 5:41 PM UTC.