Alaska earthquakes

M3.7 earthquake 98 km SE of McCarthy, Alaska

A magnitude 3.7 earthquake struck 98 km SE of McCarthy, Alaska on Sun, Oct 6, 2024, 9:20 AM AKDT (17:20 UTC), 7 km (4 mi) below the surface.

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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
3.7 (ml), minor
Local time
UTC
2024-10-06 17:20:32 UTC
Depth
7.1 km (4.4 mi), shallow
Epicenter
60.877° N, 141.511° 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?

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Normal
Moment magnitude
3.9 Mwr
Nodal plane 1
Strike 131°, dip 74°, rake -105°
Nodal plane 2
Strike 355°, dip 22°, rake -48°

How well it is located

Reviewed by a seismologist.

Stations used
111

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 48 in the 60 days after this one and 33 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak024cvcpwds (also filed as us6000nwx7). Read Wed, Sep 30, 2026, 4:44 PM UTC.