Light earthquake
M4.6 Earthquake — 91 km ESE of Hihifo, Tonga
2026-07-19 09:48 UTC · -16.35°, -173.04°
A magnitude 4.6 (light) earthquake struck 91 km ESE of Hihifo, Tonga on 2026-07-19 09:48 UTC, at a depth of 10 km. See it live on Earth Live's real-time 3D globe.
M4.6
Magnitude
10 km
Depth
120 t
TNT equivalent
~574 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.
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