Overall Green Earthquake alert in Solomon Islands on 07 Dec 2021 10:28 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 Solomon Islands on 07 Dec 2021 10:28 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:	170.33 Km
Lat/Lon:	-9.9634 , 161.0433
Event Date:	07 Dec 2021 10:28 UTC 07 Dec 2021 21:28 Local
Exposed Population:	100 thousand in 100km
Source:	NEIC us6000ga0c
Inserted at:	07 Dec 2021 10:51 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
us6000ga0c	Scaled population (vector)	4.72
	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
1414226		0	07 Dec 2021 10:28	5.4M, 170.33km	N/A	100 thousand (in 100km)		00:23	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 Ione, Poinagobo, Makina, Hu'umarere, Alavugu, Komunihara, Tawaiabu, Sanggasere, Peonakake, Tarosi, and Manewaro.

Radius	Population
100 km	100000 people
75 km	62000 people
50 km	12000 people
20 km	no people
10 km	no 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
Ione	Solomon Islands	Village	-	27 km
Poinagobo	Solomon Islands	Village	-	28 km
Makina	Solomon Islands	Village	-	30 km
Hu'umarere	Solomon Islands	Village	-	31 km
Alavugu	Solomon Islands	Village	-	33 km
Komunihara	Solomon Islands	Village	-	34 km
Tawaiabu	Solomon Islands	Village	-	37 km
Sanggasere	Solomon Islands	Village	-	38 km
Peonakake	Solomon Islands	Village	-	38 km
Tarosi	Solomon Islands	Village	-	40 km
Korai	Solomon Islands	Village	-	40 km
Hada	Solomon Islands	Village	-	40 km
Ubuna	Solomon Islands	Village	-	41 km
Veramakuru	Solomon Islands	Village	-	43 km
Parom Bou	Solomon Islands	Village	-	43 km
Manuagere	Solomon Islands	Village	-	43 km
Na Mbulonggato	Solomon Islands	Village	-	45 km
Rumahui	Solomon Islands	Village	-	45 km
Huro	Solomon Islands	Village	-	46 km
Balo	Solomon Islands	Village	-	46 km
Koetungi	Solomon Islands	Village	-	46 km
Maranu'u	Solomon Islands	Village	-	47 km
Heuru	Solomon Islands	Village	-	49 km
Maneoura	Solomon Islands	Village	-	51 km
Mbalo	Solomon Islands	Village	-	51 km
Oneoia	Solomon Islands	Village	-	52 km
Sitaronda	Solomon Islands	Village	-	54 km
Kamanjikoko	Solomon Islands	Village	-	54 km
Makaruka	Solomon Islands	Village	-	55 km
Palasuu	Solomon Islands	Village	-	56 km
Asimaenioha	Solomon Islands	Village	-	57 km
Haarumou	Solomon Islands	Village	-	57 km
Kuma	Solomon Islands	Village	-	57 km
Ahenawai	Solomon Islands	Village	-	57 km
Lumu	Solomon Islands	Village	-	57 km
Suuruaharau	Solomon Islands	Village	-	58 km
Karovo	Solomon Islands	Village	-	59 km
Naho	Solomon Islands	Village	-	60 km
Saa	Solomon Islands	Village	-	61 km
Onehatare	Solomon Islands	Village	-	62 km
Mbulo	Solomon Islands	Village	-	63 km
Etamarorai	Solomon Islands	Village	-	63 km
Valasi	Solomon Islands	Village	-	64 km
Ahia	Solomon Islands	Village	-	65 km
Makana	Solomon Islands	Village	-	65 km
Anoni'usu	Solomon Islands	Village	-	65 km
Bia	Solomon Islands	Village	-	65 km
Marahovi	Solomon Islands	Village	-	66 km
Rere	Solomon Islands	Village	-	66 km
Wango	Solomon Islands	Village	-	68 km
Seve	Solomon Islands	Village	-	69 km
Tetere	Solomon Islands	Village	-	69 km
Rua Sura	Solomon Islands	Village	-	69 km
O'io	Solomon Islands	Village	-	69 km
Manewaro	Solomon Islands	Village	-	70 km

see full list

Critical infrastructure

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

Airports

Name	IATA Code	Elevation (m)	Distance
Marau	RUS	unknown	26 km
Mbambanakira	MBU	unknown	41 km
Parasi	PRS	unknown	49 km
Tarapaina	TAA	unknown	68 km
Avu Avu	AVU	unknown	70 km
Onepusu	ONE	unknown	88 km

Ports

Name	LOCODE	Country	Distance
Aola Bay		Soloman Islands	76 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.
The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.
The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.