Overall Green Earthquake alert in Vanuatu on 26 May 2020 22:52 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 5.4 in Vanuatu on 26 May 2020 22:52 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:	5.4M
Depth:	13.86 Km
Lat/Lon:	-17.0244 , 167.8209
Event Date:	26 May 2020 22:52 UTC 27 May 2020 09:52 Local
Exposed Population:	110000 people within 100km
Source:	NEIC us60009zma
Inserted at:	26 May 2020 23:15 UTC
INFORM Coping capacity of the alert score:	6.1 (Vanuatu)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us60009zma	Scaled population (raster)	0
	C1 shakemap	-0.59
	C2 shakemap	0.53
	Country Vulnerability	0
	INFORM_normalised	1.12

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	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1312618		0	26 May 2020 22:52	5.4M, 13.86km	3.67	N/A (in MMI>=VII)		00:23	NEIC
1312629		0	26 May 2020 22:52	5.6M, 9.74km	3.85	N/A (in MMI>=VII)		01:09	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 Vanuatu ,of Vanuatu (population 1,762) . The alertlevel for this event is GREEN

Intensity	Population
	no people

Shakemaps Timeline

Shake id #	episodeid	Lat/Lon	Magnitude	Depth	Max MMI	Date shake (UTC)	Delay (hh:mm)
1	1312618	-17.024/167.821	5.4	13.9	3.668	26 May 2020 23:15	00:23	(new episode)
2	1312618	-17.024/167.821	5.4	13.9	3.668	26 May 2020 23:23	00:30	(upd of #1)
3	1312629	-17.038/167.842	5.6	9.7	3.806	27 May 2020 00:03	01:11	(new episode)
4	1312629	-17.038/167.842	5.6	9.7	3.852	27 May 2020 00:55	02:03	(upd of #3)
5	1312629	-17.038/167.842	5.6	9.7	3.852	27 May 2020 22:54	1d 00:02	(upd of #4)

Affected Provinces

Intensity	Region Province	Country	Population
	Vanuatu	Vanuatu	1800 people

Affected populated places. Areas of interest

Name	Country	City class	Population	Distance
Valesdir	Vanuatu	Village	-	46 km
Manpay	Vanuatu	Village	-	47 km
Burumba	Vanuatu	Village	-	48 km
Ponkovia	Vanuatu	Village	-	52 km

see full list

Critical infrastructure

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

Airports

Intensity	Name	IATA Code	Elevation (m)	Usage	Runway type	IFR	Runway Length (ft)	Distance
	Valesdir	VLS	unknown				0	46 km

More information

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

Disclaimer
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