Overall Green Earthquake alert in South Georgia and the South Sandwich Islands on 11 Dec 2018 02:26 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 7.1 in South Georgia and the South Sandwich Islands on 11 Dec 2018 02:26 UTC

2018-12-11 02:40 message from NTWC

Key information extracted from original GTS message :

Evaluation

There is no TSUNAMI danger for the u s east coast the gulf of MEXICO STATES or the eastern coast of canada
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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