Overall Green Earthquake alert in Tonga on 01 Oct 2024 20:05 UTC

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

M 6.6 in Tonga on 01 Oct 2024 20:05 UTC

2024-10-01 20:13 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 6.8 occurred in the TONGA ISLANDS region at 906 am sst on tuesday OCTOBER 1 2024
Some areas MAY have experienced moderate shaking
Based on all available data there is no TSUNAMI threat to AMERICAN SAMOA from this earthquake

Measurements Levels

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

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