Light earthquake
M4.6 Earthquake — 68 km S of Hihifo, Tonga
2026-07-27 01:05 UTC · -16.56°, -173.92°
A magnitude 4.6 (light) earthquake struck 68 km S of Hihifo, Tonga on 2026-07-27 01:05 UTC, at a depth of 80 km. See it live on Earth Live's real-time 3D globe.
M4.6
Magnitude
80 km
Depth
120 t
TNT equivalent
~350 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.