Alaska earthquakes

M3.7 earthquake 88 km S of False Pass, Alaska

A magnitude 3.7 earthquake struck 88 km S of False Pass, Alaska on Mon, Mar 30, 2026, 11:14 AM AKDT (19:14 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.1 93 km S of King Cove, Alaska. This one was a foreshock.

King Cove forecast More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude: 3.7 (mb), minor
Local time: Mon, Mar 30, 2026, 11:14 AM AKDT
UTC: 2026-03-30 19:14:22 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 54.058° N, 163.379° 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: 0.2% of gravity
Peak ground velocity: 0.1 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 4.4 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.14
Depth from: Operator assigned
Station coverage gap: 158°
Stations used: 53

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast131 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 134 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 134.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000s8wc (also filed as aka2026ghaeea). Read Tue, Sep 29, 2026, 6:33 PM UTC.