Alaska earthquakes

M2.7 earthquake 114 km S of False Pass, Alaska

A magnitude 2.7 earthquake struck 114 km S of False Pass, Alaska on Wed, Jul 31, 2024, 8:51 AM AKDT (16:51 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M4.5 70 km SE 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
2.7 (ML, local (Richter)), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2024-07-31 16:51:41 UTC
Depth
22.3 km (13.8 mi), shallow
Epicenter
53.834° N, 163.591° 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
2.7ML, local (Richter)USGS National Earthquake Information CenterPreferred · Reviewed · ±0.115 · 10 stations
2.1ML, local (Richter)Alaska Earthquake CenterPreliminary

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, 17.2 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
227°, poorly surrounded by stations
Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 141 in the 60 days after this one and 119 in the 30 days before it.

After

The first 60 of 141.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000nqpe (also filed as ak0249sjaw3p). Read Thu, Oct 1, 2026, 5:32 AM UTC.