Overall Green Earthquake alert in South Georgia & the South Sandwich Is. on 28 May 2016 09:46 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 7.2 in South Georgia & the South Sandwich Is. on 28 May 2016 09:46 UTC

Hazard models

EQ parameters

Shakemap

Tsunami

Event summary

This earthquake is expected to have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude:	7.2M
Depth:	72.68 Km
Lat/Lon:	-56.2033 , -26.8926
Event Date:	28 May 2016 09:46 UTC 28 May 2016 07:46 Local
Exposed Population:	No people within 100km
Source:	NEIC
Inserted at:	28 May 2016 10:30 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake	Tsunami		GDACS score
NEIC	n.a.	0		0.5
	Scaled population (vector)	Max wave scenario	0m
	C1 earthquake	Max wave realtime	0m
	C2 earthquake
	Country Vulnerability
	INFORM_normalised

Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.

Episode Timeline

ID	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1129519	0.5	28 May 2016 09:47	7M, 108km	N/A	No people affected (in 100km)	0m (at 00:00)	00:08	GEOFON
1129523	0.5	28 May 2016 09:47	7.3M, 103km	N/A	No people affected (in 100km)	0m (at 00:00)	00:15	NTWC
1129528	0.5	28 May 2016 09:47	7.3M, 93.17km	6.22	No people affected (in 100km)	0m (at 00:00)	00:21	NEIC
1129532	0.5	28 May 2016 09:46	7.2M, 72.68km	6.22	No people affected (in 100km)	0m (at 00:00)	00:43	NEIC

The episode that generated the alert; the next major evaluations beyond 12 hours will not trigger additional alerts.

The episode that has the last updated information.

* The max MMI detected for sources having shakemaps;
** The population detected in MMI>=7 for episode with shakemap or in a 100km radius;
*** The tsunami max height.

Exposed population

The earthquake happened in unknowed a zone. The alertlevel for this event is Green

Intensity	Population
	no people
	no people

Shakemaps Timeline

Alert	Shake id #	Score	episodeid	Lat/Lon	Magnitude	Depth	Max MMI	Date shake (UTC)	Delay (hh:mm)
	1	0	1129532	-56.203/-26.893	7.2	72.68	6.22	17 Oct 2016 11:19	142d 01:32	(new episode)

Affected Provinces

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.

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