Alaska earthquakes

M2.9 earthquake 5 km WNW of Point MacKenzie, Alaska

A magnitude 2.9 earthquake struck 5 km WNW of Point MacKenzie, Alaska on Mon, Dec 30, 2019, 7:06 AM AKST (16:06 UTC), 42 km (26 mi) below the surface.

A larger quake followed: M3.5 18 km SSW of Tyonek, Alaska. This one was a foreshock.

Point MacKenzie forecast More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.9 (ml), micro
Local time: Mon, Dec 30, 2019, 7:06 AM AKST
UTC: 2019-12-30 16:06:28 UTC
Depth: 41.5 km (25.8 mi), shallow
Epicenter: 61.371° N, 150.073° W
Region: Alaska
Felt reports: 4
Strongest shaking: III, weak shaking
Tsunami flag: No
Status: Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: III, weak shaking
Peak ground acceleration: 0.1% of gravity
Peak ground velocity: -3.2 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

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

How well it is located

Reviewed by a seismologist.

Stations used: 89

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 165 in the 30 days before it.

After

The first 60 of 198.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019gq96lu3 (also filed as us70006shm). Read Tue, Sep 29, 2026, 12:54 PM UTC.