Overall Green Earthquake alert in Solomon Islands on 24 Nov 2021 23:12 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 4.9 in Solomon Islands on 24 Nov 2021 23:12 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:	4.9M
Depth:	135.63 Km
Lat/Lon:	-10.6046 , 166.1096
Event Date:	24 Nov 2021 23:12 UTC 25 Nov 2021 10:12 Local
Exposed Population:	20 thousand in 100km
Source:	NEIC us7000fwwm
Inserted at:	24 Nov 2021 23:33 UTC
INFORM Coping capacity of the alert score	6.6 (Solomon Is.)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us7000fwwm	Scaled population (vector)	4.79
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0.44
	INFORM_normalised	1.18

Maximum expected impact using different data sources.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1411819		0	24 Nov 2021 23:12	4.9M, 135.63km	N/A	20 thousand (in 100km)		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 Solomon Islands , of Solomon Is. (population 366,000) . The nearest places are Noka, Taepe, Nuela, Foa, Masoko, Menelu, Nevea, Malue, Lomlom, Nudung, and Malemgeulu.

Radius	Population
100 km	24000 people
75 km	22000 people
50 km	22000 people
20 km	2100 people
10 km	<1000 people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Solomon Is.	Solomon Islands	370000 people

Affected populated places

Name	Country	City class	Population	Distance
Noka	Solomon Islands	Village	-	14 km
Taepe	Solomon Islands	Village	-	19 km
Nuela	Solomon Islands	Village	-	25 km
Foa	Solomon Islands	Village	-	28 km
Masoko	Solomon Islands	Village	-	29 km
Menelu	Solomon Islands	Village	-	30 km
Nevea	Solomon Islands	Village	-	33 km
Malue	Solomon Islands	Village	-	35 km
Lomlom	Solomon Islands	Village	-	36 km
Nudung	Solomon Islands	Village	-	38 km
Nuali	Solomon Islands	Village	-	39 km
Namania	Solomon Islands	Village	-	40 km
Neembuna	Solomon Islands	Village	-	40 km
Bema	Solomon Islands	Village	-	41 km
Tuo	Solomon Islands	Village	-	41 km
Lipe	Solomon Islands	Village	-	42 km
Trevanion	Solomon Islands	Village	-	42 km
Matamotu	Solomon Islands	Village	-	43 km
Nemboe	Solomon Islands	Village	-	43 km
Noli	Solomon Islands	Village	-	44 km
Nonea	Solomon Islands	Village	-	45 km
Malapu	Solomon Islands	Village	-	46 km
Menamini	Solomon Islands	Village	-	50 km
Malemgeulu	Solomon Islands	Village	-	50 km

see full list

Critical infrastructure

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

Ports

Name	LOCODE	Country	Distance
Graciosa Bay		Soloman Islands	34 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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