Overall Green Earthquake alert Off-shore on 31 May 2024 15:54 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 6.2 Off-shore on 31 May 2024 15:54 UTC

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:	6.2M
Depth:	19.6 Km
Lat/Lon:	-28.9693 , -176.8735
Event Date:	31 May 2024 15:54 UTC 31 May 2024 03:54 Local
Exposed Population:
Source:	NEIC us7000mp9e
Inserted at:	31 May 2024 16:15 UTC
INFORM Coping capacity of the alert score:	1.1 ()

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		Tsunami		GDACS score
NEIC	0		0		0
us7000mp9e	Scaled population (vector)	0	Max wave alert	0m
	C1 shakemap	0	Max wave realtime	0m
	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
1574094		0	31 May 2024 15:54	6.2M, 19.6km	4.02	N/A (in MMI>=VII)	0m (at 00:00)	00:21	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 unknowed a zone. 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	1574094	-176.874/-28.969	6.2	19.6	3.919	31 May 2024 16:19	00:25	(new episode)
2	1574094	-176.874/-28.969	6.2	19.6	4.015	31 May 2024 16:30	00:35	(upd of #1)
3	1574094	-176.874/-28.969	6.2	19.6	4.02	31 May 2024 18:03	02:08	(upd of #2)
4	1574094	-176.874/-28.969	6.2	19.6	4.016	01 Jun 2024 16:40	1d 00:46	(upd of #3)
5	1574094	-176.87/-28.968	6.2	21.5	4.023	01 Jun 2024 17:40	1d 01:45	(upd of #4)

Affected Provinces

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
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