Alaska earthquakes

M1.9 earthquake 35 km WSW of Unalaska, Alaska

A magnitude 1.9 earthquake struck 35 km WSW of Unalaska, Alaska on Tue, Feb 12, 2019, 9:09 AM AKST (18:09 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.6 40 km S of Akutan, Alaska. This one was a foreshock.

Unalaska 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: 1.9 (ml), micro
Local time: Tue, Feb 12, 2019, 9:09 AM AKST
UTC: 2019-02-12 18:09:53 UTC
Depth: 9.7 km (6.0 mi), shallow
Epicenter: 53.761° N, 167.044° 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.

Location uncertainty: About 0.9 km horizontally, 0.4 km in depth
Magnitude uncertainty: ±0.19
Depth from: From location
Station coverage gap: 162°
Stations used: 7

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast36 kmWSW

Nearby

Within 100 km, magnitude 1.5 and up: 50 in the 60 days after this one and 26 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event av61919606 (also filed as ak0191zevrs1). Read Wed, Sep 30, 2026, 7:19 PM UTC.