Alaska earthquakes

M2.6 earthquake Alaska Peninsula

A magnitude 2.6 earthquake struck in the Alaska Peninsula on Sun, Jul 30, 2023, 9:15 AM AKDT (17:15 UTC), 156 km (97 mi) below the surface.

A larger quake followed: M3.8 46 km SW of Nelson Lagoon, 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: 2.6 (ml), micro
Local time: Sun, Jul 30, 2023, 9:15 AM AKDT
UTC: 2023-07-30 17:15:25 UTC
Depth: 156.3 km (97.1 mi), intermediate-depth
Epicenter: 55.725° N, 161.427° 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 6.7 km horizontally, 3.2 km in depth
Magnitude uncertainty: ±0.09
Depth from: From location
Station coverage gap: 170°
Stations used: 17

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast73 kmNW

Nearby

Within 100 km, magnitude 1.5 and up: 25 in the 60 days after this one and 17 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 us6000kzfg (also filed as ak0239p8lv7r). Read Thu, Oct 1, 2026, 12:31 AM UTC.