Overall Green Earthquake alert in Tonga on 28 Jun 2016 11:18 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

M 4.9 in Tonga on 28 Jun 2016 11:18 UTC

Event summary

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

GDACS ID	EQ 1088983
Earthquake Magnitude:	4.9M
Depth:	10 Km
Lat/Lon:	-22.396 , -175.4626
Event Date:	28 Jun 2016 11:18 UTC 27 Jun 2016 23:18 Local
Exposed Population:	No people within 100km
Inserted at:	28 Jun 2016 12:33 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us200067gv	Scaled population (vector)	n.a
	C1 earthquake	n.a
	C2 earthquake	n.a
	Country Vulnerability	n.a
	INFORM_normalised	n.a

Maximum expected impact using different data sources.

Virtual OSOCC

Meteo assessment

Satellite products

Analytical products

Detailed event map. European Union, 2026. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

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Tonga Commits To Reduce Disaster, Climate-Related Risks 7/1/2016 12:48:00 AM.

Delegation to UN Humanitarian Summit discuss vulnerability. NUKU‘ALOFA, Tonga (Matangi Tonga, May 25, 2016) – Tonga, as the third “most vulnerable” country in the world, is making a commitment to reduce disaster and climate-related risks, T

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Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Analytical products

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (41), NEIC (4), OCHA (1), WMO (1), (2), INFORM (2), USGS (2),

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