Overall Green Earthquake alert in Antarctica on 23 Jan 2021 23:36 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 6.9 in Antarctica on 23 Jan 2021 23:36 UTC

2021-01-23 23:49 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
Earthquakes of this size are known to generate tsunamis dangerous to shorelines near the source
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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