Alaska earthquakes

M3.4 earthquake 233 km S of Sand Point, Alaska

A magnitude 3.4 earthquake struck 233 km S of Sand Point, Alaska on Sun, Jul 5, 2020, 1:45 PM AKDT (21:45 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.1 209 km S 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: 3.4 (ml), minor
Local time: Sun, Jul 5, 2020, 1:45 PM AKDT
UTC: 2020-07-05 21:45:56 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 53.240° N, 160.424° 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 6.2 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 176°
Stations used: 85

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast233 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 34 in the 60 days after this one and 10 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 us7000aiku (also filed as ak0208lm9v59). Read Tue, Sep 29, 2026, 6:39 PM UTC.