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5.5MAG

MODERATE EARTHQUAKE

southeast of the Loyalty Islands

USGS

A magnitude 5.5 earthquake struck southeast of the Loyalty Islands on 07 Sept 2026, 05:50 UTC. The hypocentre was 10 km below the surface — shallow by seismological convention. No felt reports have been received so far.

Depth
10 km

shallow

Latitude
23.42°S

171.68°E longitude

Time
05:50 UTC

07 Sept 2026

Magnitude
M5.5

mww

EPICENTRE

View the official report↗

MAGNITUDE 5.5

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

The scale is logarithmic: this released about 180 times the energy of a magnitude 4.0, roughly the energy of 3 thousand tonnes of TNT.

10 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.

OTHER RECENT EARTHQUAKES

M5.5 earthquake — southeast of the Loyalty Islands · Quakewire