Alaska earthquakes

M3.5 earthquake 97 km SSW of Unalaska, Alaska

A magnitude 3.5 earthquake struck 97 km SSW of Unalaska, Alaska on Mon, Jan 19, 2026, 3:16 AM AKST (12:16 UTC), 29 km (18 mi) below the surface.

A larger quake followed: M4.1 85 km E of Nikolski, 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: 3.5 (ml), minor
Local time: Mon, Jan 19, 2026, 3:16 AM AKST
UTC: 2026-01-19 12:16:06 UTC
Depth: 28.7 km (17.8 mi), shallow
Epicenter: 53.094° N, 167.190° W
Region: Alaska
Strongest shaking: II, 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: II, weak shaking
Peak ground acceleration: 0.1% of gravity
Peak ground velocity: 0.0 cm/s
Map: Automatic

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

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 4.0 km horizontally, 11.7 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 204°, poorly surrounded by stations
Stations used: 40

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast97 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 70 in the 60 days after this one and 49 in the 30 days before it.

After

The first 60 of 70.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000s894 (also filed as ak2026bhzmee). Read Wed, Sep 30, 2026, 5:13 AM UTC.