Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M4.8 earthquake South Sandwich Islands region

A magnitude 4.8 earthquake struck South Sandwich Islands region at Oct 26, 2026, 11:01 UTC, at a depth of 173 km.

Details

Magnitude4.8 mb
TimeOct 26, 2026, 11:01 UTC
Depth173.5 km
Coordinates-59.814, -27.709
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Around it

Other earthquakes within 100 km

No earthquakes in this window

Nothing at this magnitude was recorded here in this period. Quiet stretches are normal for most places.

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.