Moderate earthquake
M5.1 Earthquake — South Sandwich Islands region
2026-07-31 18:58 UTC · -58.71°, -25.29°
A magnitude 5.1 (moderate) earthquake struck South Sandwich Islands region on 2026-07-31 18:58 UTC, at a depth of 78 km. See it live on Earth Live's real-time 3D globe.
M5.1
Magnitude
78 km
Depth
674 t
TNT equivalent
~632 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.