Overall Green Earthquake alert in South Georgia and the South Sandwich Islands on 19 Aug 2016 07:32 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 7.4 in South Georgia and the South Sandwich Islands on 19 Aug 2016 07:32 UTC

2016-08-19 09:16 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 7.4 occurred in the SOUTH GEORGIA ISLAND region at 0732 UTC on friday AUGUST 19 2016
Small TSUNAMI waves have been observed

Tsunami Observations

The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level

GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)
King Edward Point	-54.3	-36.5	08: 39	0.08	12

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)
PTWC	King Edward Point	-54.3	-36.5	08: 39	0.08	12

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