Alaska earthquakes

M3.4 earthquake 90 km SSE of King Cove, Alaska

A magnitude 3.4 earthquake struck 90 km SSE of King Cove, Alaska on Fri, Jul 31, 2026, 9:15 AM AKDT (17:15 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.8 95 km SSE of Sand Point, 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.

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The earthquake

Magnitude: 3.4 (mb, body-wave), minor
Magnitude from: USGS National Earthquake Information Center
Local time: Fri, Jul 31, 2026, 9:15 AM AKDT
UTC: 2026-07-31 17:15:39 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 54.385° N, 161.550° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.4	mb, body-wave	USGS National Earthquake Information Center	Preferred · Confirmed · ±0.245 · 5 stations
3.2	ML, local (Richter)	Alaska Earthquake Center	Reviewed · ±0.1 · 43 stations

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 4.5 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.24
Depth from: Operator assigned
Station coverage gap: 202°, poorly surrounded by stations
Stations used: 38

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast90 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: 131 in the 60 days after this one and 88 in the 30 days before it.

After

The first 60 of 131.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000th92 (also filed as aka2026pbbdvx). Read Thu, Oct 1, 2026, 4:26 PM UTC.