Overall Green Earthquake in Tonga on 01 Jun 2018 17:00 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 01 Jun 2018 17:00 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 1144770
Earthquake Magnitude:	4.9M
Depth:	99.17 Km
Lat/Lon:	-20.056 , -175.3369
Event Date:	01 Jun 2018 17:00 UTC 01 Jun 2018 05:00 Local
Exposed Population:	About 2000 people within 100km
Inserted at:	02 Jun 2018 16:51 UTC
INFORM Coping capacity:	1.1 (Tonga)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us1000egua	Scaled population (vector)	2.9
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	1

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

5.6 magnitude earthquake strikes near Tonga 6/3/2018 5:34:00 AM.

A 5.6 magnitude earthquake has struck near Tonga in an upper island in the Ha'apai group this afternoon. A stock photo of a recording of an earthquake's seismic waves. The quake, 10 kilometres in depth, hit the area at 12.48pm. The

...(more)

5.6 magnitude earthquake strikes near Tonga 6/3/2018 4:06:00 AM.

A sharp earthquake has struck Tonga near an outer island in the Ha'apai group. The 5.6 magnitude earthquake hit 82km ENE of Pangai, Tonga. Photo: USGS. The 5.6 magnitude quake was just 10 kilometres in depth and hit just before 1pm. T

...(more)

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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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