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5.2MAG

MODERATE EARTHQUAKE

97 km SSW of Nikolski, Alaska

USGS

A magnitude 5.2 earthquake struck 97 km SSW of Nikolski, Alaska on 03 Sept 2026, 11:24 UTC. The hypocentre was 45.2 km below the surface — shallow by seismological convention. No felt reports have been received so far. 38 other earthquakes above our reporting threshold have been recorded within 250 km in the past 30 days.

Depth
45.2 km

shallow

Latitude
52.13°N

169.42°W longitude

Time
11:24 UTC

03 Sept 2026

Magnitude
M5.2

mb

EPICENTRE

View the official report

MAGNITUDE 5.2

Can damage poorly constructed buildings; well-built structures usually escape with little harm.

The scale is logarithmic: this released about 63 times the energy of a magnitude 4.0, roughly the energy of 951 tonnes of TNT.

45.2 KM DEEP

Shallow earthquakes release their energy close to the surface, so they are felt more strongly, and do more damage, than deeper earthquakes of the same magnitude.

NEARBY IN THE PAST 30 DAYS

38 earthquakes above our reporting threshold within 250 km of this one, the largest a magnitude 6.5.

OTHER RECENT EARTHQUAKES

M5.2 earthquake — Nikolski, Alaska · Quakewire