Overall Green Earthquake in Tonga on 24 Mar 2026 04:37 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

M 7.5 in Tonga on 24 Mar 2026 04:37 UTC

2026-03-24 04:47 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 7.6 occurred in the TONGA ISLANDS at 0438 UTC on tuesday MARCH 24 2026
Based on all available data there is no TSUNAMI threat because the earthquake is located too deep inside the earth

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

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