Alaska earthquakes

M4.5 earthquake 66 km SW of False Pass, Alaska

A magnitude 4.5 earthquake struck 66 km SW of False Pass, Alaska on Sat, Feb 14, 2026, 12:28 AM AKST (09:28 UTC), 80 km (49 mi) below the surface.

A larger quake followed: M4.9 89 km SE of False Pass, Alaska. This one was a foreshock.

Akutan 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: 4.5 (mb), light
Local time: Sat, Feb 14, 2026, 12:28 AM AKST
UTC: 2026-02-14 09:28:34 UTC
Depth: 79.6 km (49.5 mi), intermediate-depth
Epicenter: 54.372° N, 164.028° W
Region: Alaska
Felt reports: 1
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: 0.7% of gravity
Peak ground velocity: 0.3 cm/s
Map: Automatic

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

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 5.4 km horizontally, 5.1 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 142°
Stations used: 64

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast117 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 89 in the 60 days after this one and 50 in the 30 days before it.

After

The first 60 of 89.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000s970 (also filed as ak2026ddmurq). Read Tue, Sep 29, 2026, 11:15 PM UTC.