Overall Green Earthquake alert in Wallis and Futuna from 01 Feb 2018 10:59 UTC to 10:59

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 4.9 in Wallis and Futuna from 01 Feb 2018 10:59 UTC to 10:59

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:	4.9M
Depth:	10 Km
Lat/Lon:	-16.3837 , -177.3346
Event Date:	01 Feb 2018 10:59 UTC 31 Jan 2018 22:59 Local
Exposed Population:	No people within 100km
Source:	NEIC us1000cdnc
Inserted at:	01 Feb 2018 12:00 UTC
INFORM Coping capacity of the alert score	1.1 (Wallis & Futuna)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us1000cdnc	Scaled population (vector)	0
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	1

Maximum expected impact using different data sources.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1196632		0	01 Feb 2018 10:59	4.9M, 10km	N/A	No people affected (in 100km)		01:00	NEIC
1196711		0	01 Feb 2018 10:59	5.4M, 10km	N/A	No people affected (in 100km)		12:47	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 Wallis and Futuna , of Wallis & Futuna (population 14,000) .

Radius	Population
100 km	no people
75 km	no people
50 km	no people
20 km	no people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Wallis & Futuna	Wallis and Futuna	14000 people
Fiji	Fiji	760000 people
Tonga	Tonga	98000 people

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.

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
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