Overall Green Earthquake alert in New Caledonia from 19 Apr 2024 09:18 UTC to 09:18

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 5.7 in New Caledonia from 19 Apr 2024 09:18 UTC to 09:18

Hazard models

Rapid Impact

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:	5.7M
Depth:	79.5 Km
Lat/Lon:	-21.926 , 170.886
Event Date:	19 Apr 2024 09:18 UTC 19 Apr 2024 20:18 Local
Exposed Population:	Few people affected in MMI -
Source:	NEIC us7000md3k
Inserted at:	19 Apr 2024 09:37 UTC
INFORM Coping capacity of the alert score:	1.1 (New Caledonia)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us7000md3k	Scaled population (raster)	0
	C1 shakemap	0
	C2 shakemap	0
	Country Vulnerability	0
	INFORM_normalised	0

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
1565853		0	19 Apr 2024 09:18	5.7M, 79.5km	4.03	N/A (in MMI>=VII)		00:19	NEIC
1565865		0	19 Apr 2024 09:18	5.7M, 96.5km	4.02	N/A (in MMI>=VII)		01:12	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. 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	1565853	170.886/-21.926	5.7	79.5	3.183	19 Apr 2024 09:40	00:22	(new episode)
2	1565853	170.886/-21.926	5.7	79.5	3.183	19 Apr 2024 09:51	00:33	(upd of #1)
3	1565865	170.841/-21.886	5.7	96.5	3.328	19 Apr 2024 10:33	01:15	(new episode)
4	1565865	170.841/-21.886	5.7	96.5	3.328	19 Apr 2024 11:22	02:04	(upd of #3)
5	1565865	170.841/-21.886	5.7	96.5	3.328	20 Apr 2024 09:40	1d 00:22	(upd of #4)

Affected Provinces

Intensity	Region Province	Country	Population
	Vanuatu	Vanuatu	no people

Affected populated places. Areas of interest

Intensity	Name	Region Province	Country	City class	Population	Distance
	Isino		Vanuatu	Village	-	226 km

see full list

Critical infrastructure

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

Ports

Intensity	Name	LOCODE	Country	Distance
	Matthew Island		New Caledonia	67 km
	Hunter Island		New Caledonia	131 km

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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