Light earthquake
M4.5 Earthquake — 92 km S of Hihifo, Tonga
2026-07-28 19:25 UTC · -16.78°, -173.64°
A magnitude 4.5 (light) earthquake struck 92 km S of Hihifo, Tonga on 2026-07-28 19:25 UTC, at a depth of 123 km. See it live on Earth Live's real-time 3D globe.
M4.5
Magnitude
123 km
Depth
85 t
TNT equivalent
~252 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.