Overall Green Earthquake alert in South Georgia and the South Sandwich Islands on 05 Apr 2019 16:14 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 6.5 in South Georgia and the South Sandwich Islands on 05 Apr 2019 16:14 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:	6.5M
Depth:	58.41 Km
Lat/Lon:	-55.9323 , -27.8457
Event Date:	05 Apr 2019 16:14 UTC 05 Apr 2019 14:14 Local
Exposed Population:	No people within 100km
Source:	NEIC us2000kav9
Inserted at:	05 Apr 2019 16:33 UTC
INFORM Coping capacity of the alert score:	1.1 (South Georgia & the South Sandwich Is.)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		Tsunami		GDACS score
NEIC	0		0		0
us2000kav9	Scaled population (vector)	0	Max wave alert	0m
	C1 shakemap	-0.59	Max wave realtime	0m
	C2 shakemap	0.53
	Country Vulnerability	0
	INFORM_normalised	1

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	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1255204	05 Apr 2019 16:14	6.5M, 10km	N/A	No people affected (in 100km)	0m (at 00:00)	00:08	GEOFON
1255206	05 Apr 2019 16:14	6.6M, 60.8km	N/A	No people affected (in 100km)	0m (at 00:00)	00:11	PTWC
1255208	05 Apr 2019 16:14	6.6M, 61km	N/A	No people affected (in 100km)	0m (at 00:00)	00:13	NTWC
1255210	05 Apr 2019 16:14	6.5M, 58.41km	N/A	N/A (in MMI>=VII)	0m (at 00:00)	00:19	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

Shake id #	episodeid	Lat/Lon	Magnitude	Depth	Max MMI	Date shake (UTC)	Delay (hh:mm)
1	1255210	-55.932/-27.846	6.5	58.4	None	05 Apr 2019 16:38	00:24	(new episode)
2	1255210	-55.932/-27.846	6.5	58.4	None	05 Apr 2019 18:18	02:04	(upd of #1)
3	1255210	-55.932/-27.846	6.5	58.4	None	06 Apr 2019 16:20	1d 00:06	(upd of #2)

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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