Light earthquake
M4.9 Earthquake — South Sandwich Islands region
2026-09-29 15:17 UTC · -58.74°, -26.01°
A magnitude 4.9 (light) earthquake struck South Sandwich Islands region on 2026-09-29 15:17 UTC, at a depth of 115 km. See it live on Earth Live's real-time 3D globe.
M4.9
Magnitude
115 km
Depth
338 t
TNT equivalent
~415 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.