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 02:42 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 7.3 occurred in the SOUTH sandwich ISLANDS region at 0227 UTC on tuesday december 11 2018
Based on all available data there is no TSUNAMI threat from this earthquake

Measurements Levels

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

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