Alaska earthquakes

M1.5 earthquake 11 km WNW of Anchorage, Alaska

A magnitude 1.5 earthquake struck 11 km WNW of Anchorage, Alaska on Tue, Dec 4, 2018, 9:58 AM AKST (18:58 UTC), 45 km (28 mi) below the surface.

A larger quake followed: M5.0 7 km SSE of Point MacKenzie, Alaska. This one was a foreshock.

Anchorage 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: 1.5 (ml), micro
Local time: Tue, Dec 4, 2018, 9:58 AM AKST
UTC: 2018-12-04 18:58:09 UTC
Depth: 45.3 km (28.1 mi), shallow
Epicenter: 61.270° N, 150.082° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used: 17

Nearest places

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

Anchorage, AlaskaPopulation 289,600. Forecast11 kmWNW

Nearby

Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018fjapk2k (also filed as ak20442742). Read Tue, Sep 29, 2026, 10:20 PM UTC.