Light earthquake
M4.6 Earthquake — south of Tonga
2026-07-27 18:55 UTC · -24.90°, -175.67°
A magnitude 4.6 (light) earthquake struck south of Tonga on 2026-07-27 18:55 UTC, at a depth of 27 km. See it live on Earth Live's real-time 3D globe.
M4.6
Magnitude
27 km
Depth
120 t
TNT equivalent
~498 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.