Quakewire
← All earthquakes
5.2MAG

MODERATE EARTHQUAKE

South Sandwich Islands region

USGS

A magnitude 5.2 earthquake struck South Sandwich Islands region on 02 Sept 2026, 10:54 UTC. The hypocentre was 84.1 km below the surface — intermediate by seismological convention. No felt reports have been received so far. 3 other earthquakes above our reporting threshold have been recorded within 250 km in the past 30 days.

Depth
84.1 km

intermediate

Latitude
56.40°S

26.90°W longitude

Time
10:54 UTC

02 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.

84.1 KM DEEP

At this depth the energy spreads before it reaches the surface. Shaking is usually weaker than a shallow earthquake of the same size, but it can be felt across a wider area.

NEARBY IN THE PAST 30 DAYS

3 earthquakes above our reporting threshold within 250 km of this one, the largest a magnitude 5.1.

OTHER RECENT EARTHQUAKES

M5.2 earthquake — South Sandwich Islands region · Quakewire