Overall Green Earthquake alert in Tonga on 28 May 2016 05:38 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 28 May 2016 05:38 UTC

2016-05-28 06:01 message from NTWC

Key information extracted from original GTS message :

Evaluation

There is no TSUNAMI danger for the areas listed above
Based on the depth of the earthquake a TSUNAMI is not expected
An earthquake has occurred with parameters listed below

Measurements Levels

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

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