Alaska earthquakes

M2.6 earthquake 239 km WSW of Adak, Alaska

A magnitude 2.6 earthquake struck 239 km WSW of Adak, Alaska on Fri, Aug 7, 2026, 8:07 AM GMT-12 (20:07 UTC), 12 km (8 mi) below the surface.

A larger quake followed: M5.3 151 km WSW of Adak, Alaska. This one was a foreshock.

Map

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The earthquake

Magnitude: 2.6 (ML, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Fri, Aug 7, 2026, 8:07 AM GMT-12
UTC: 2026-08-07 20:07:03 UTC
Depth: 12.3 km (7.6 mi), shallow
Epicenter: 51.154° N, 179.885° 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
2.6	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Confirmed · ±0.085 · 18 stations
2.7	ML, local (Richter)	Alaska Earthquake Center	Reviewed · ±0.1 · 18 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 2.1 km horizontally, 7.3 km in depth
Magnitude uncertainty: ±0.09
Depth from: From location
Station coverage gap: 223°, poorly surrounded by stations
Stations used: 27

Nearby

Within 100 km, magnitude 1.5 and up: 141 since this one and 69 in the 30 days before it.

After

The first 60 of 141.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000tjqs (also filed as aka2026pofamp). Read Thu, Oct 1, 2026, 5:59 AM UTC.