Alaska earthquakes

M3.9 earthquake 62 km ESE of Sand Point, Alaska

A magnitude 3.9 earthquake struck 62 km ESE of Sand Point, Alaska on Wed, Feb 12, 2025, 1:49 AM AKST (10:49 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.7 11 km SSE of Ivanof Bay, Alaska. This one was a foreshock.

Sand Point 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: 3.9 (mb), minor
Local time: Wed, Feb 12, 2025, 1:49 AM AKST
UTC: 2025-02-12 10:49:50 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.210° N, 159.536° W
Region: Alaska
Felt reports: 3
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: 1.1% 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?

3 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.

Location uncertainty: About 4.8 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.23
Depth from: Operator assigned
Station coverage gap: 165°
Stations used: 137

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast63 kmESE

Nearby

Within 100 km, magnitude 1.5 and up: 106 in the 60 days after this one and 54 in the 30 days before it.

After

The first 60 of 106.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000pd3f (also filed as ak0251zacvh3). Read Wed, Sep 30, 2026, 2:07 AM UTC.