Alaska earthquakes

M2.8 earthquake 23 km E of False Pass, Alaska

A magnitude 2.8 earthquake struck 23 km E of False Pass, Alaska on Sun, Sep 6, 2026, 5:09 AM AKDT (13:09 UTC), 99 km (61 mi) below the surface.

A larger quake followed: M4.5 89 km S of False Pass, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.8 (ML, local (Richter)), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2026-09-06 13:09:33 UTC
Depth
98.8 km (61.4 mi), intermediate-depth
Epicenter
54.836° N, 163.054° 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.ScaleComputed byNotes
2.8ML, local (Richter)USGS National Earthquake Information CenterPreferred · Confirmed · ±0.162 · 5 stations
2.2ML, local (Richter)Alaska Earthquake CenterReviewed · ±0.3 · 12 stations

Did you feel it?

No one has reported feeling this quake to the USGS. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 5.3 km horizontally, 5.1 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
179°
Stations used
11

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 25 since this one and 42 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000tg58 (also filed as aka2026rrbtno). Read Thu, Oct 1, 2026, 7:37 AM UTC.