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Light earthquake

M4.6 Earthquake — 295 km WNW of Houma, Tonga

2026-09-09 18:19 UTC · -20.65°, -178.09°

A magnitude 4.6 (light) earthquake struck 295 km WNW of Houma, Tonga on 2026-09-09 18:19 UTC, at a depth of 499 km. See it live on Earth Live's real-time 3D globe.

M4.6
Magnitude
499 km
Depth
120 t
TNT equivalent
~105 km
Felt radius (est.)
🌍 View live on the 3D globe →

Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.

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