Overall Green Earthquake alert in Tonga Islands on 19 May 2022 09:23 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 5.8 in Tonga Islands on 19 May 2022 09:23 UTC

2022-05-18 22:24 message from NTWC

Key information extracted from original GTS message :

Evaluation

Measurements Levels

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

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