Alaska earthquakes

M3.2 earthquake 68 km ESE of Sand Point, Alaska

A magnitude 3.2 earthquake struck 68 km ESE of Sand Point, Alaska on Sun, Apr 22, 2018, 7:42 PM AKDT (03:42 UTC), 30 km (19 mi) below the surface.

A larger quake followed: M4.6 37 km SW of Sand Point, 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: 3.2 (ml), minor
Local time: Sun, Apr 22, 2018, 7:42 PM AKDT
UTC: 2018-04-23 03:42:08 UTC
Depth: 30.0 km (18.7 mi), shallow
Epicenter: 55.045° N, 159.548° 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 4.7 km horizontally, 12.1 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 117°
Stations used: 42

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast69 kmESE

Nearby

Within 100 km, magnitude 1.5 and up: 53 in the 60 days after this one and 18 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 us1000dsfj (also filed as ak19254974, ak01856xrj91). Read Wed, Sep 30, 2026, 8:36 PM UTC.