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2.0

M5.3 earthquake strikes 155 km SSE of Hihifo, Tonga

A magnitude 5.3 earthquake occurred at 04:06 UTC on 2026-09-17, 155 km SSE of Hihifo, Tonga, at a depth of 10 km. No immediate reports of damage or tsunami. This is a routine seismic event in a seismically active region; significance is low.

USGS Earthquakes M4.5+2 days agoTOengCredibility 10%View source

Score Breakdown

Mosaic Score2.0
Confidence0.9
Significance0.1
Source credibility0.1

Intelligence Tags

#earthquake#tonga#seismic#usgs

Locations

Hihifo, Tonga
Source

Related signals

8 found