Overall Green Earthquake alert in Solomon Islands on 28 May 2023 03:29 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 5.6 in Solomon Islands on 28 May 2023 03:29 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:	5.6M
Depth:	103.855 Km
Lat/Lon:	-10.1488 , 161.1942
Event Date:	28 May 2023 03:29 UTC 28 May 2023 14:29 Local
Exposed Population:	110 thousand in MMI IV
Source:	NEIC us7000k4jy
Inserted at:	28 May 2023 03:47 UTC
INFORM Coping capacity of the alert score	6.6 (Solomon Is.)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us7000k4jy	Scaled population (vector)	0
	C1 shakemap	-0.59
	C2 shakemap	0.53
	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
1507993		0	28 May 2023 03:29	5.6M, 103.855km	4.23	N/A (in MMI>=VII)		00:18	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 3,244) . The nearest places are Tawaiabu, Hada, Tarosi, Manuagere, Ubuna, Rumahui, Huro, Maranu'u, Maneoura, Heuru, and Kaonasughu.

Radius	Population
100 km	75000 people
75 km	36000 people
50 km	12000 people
20 km	2500 people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Solomon Is.	Solomon Islands	3200 people

Affected populated places

Name	Country	City class	Population	Distance
Tawaiabu	Solomon Islands	Village	-	12 km
Hada	Solomon Islands	Village	-	14 km
Tarosi	Solomon Islands	Village	-	14 km
Manuagere	Solomon Islands	Village	-	18 km
Ubuna	Solomon Islands	Village	-	18 km
Rumahui	Solomon Islands	Village	-	19 km
Huro	Solomon Islands	Village	-	20 km
Maranu'u	Solomon Islands	Village	-	24 km
Maneoura	Solomon Islands	Village	-	25 km
Heuru	Solomon Islands	Village	-	26 km
Oneoia	Solomon Islands	Village	-	26 km
Suuruaharau	Solomon Islands	Village	-	32 km
Asimaenioha	Solomon Islands	Village	-	33 km
Onehatare	Solomon Islands	Village	-	36 km
Etamarorai	Solomon Islands	Village	-	39 km
Bia	Solomon Islands	Village	-	39 km
Tetere	Solomon Islands	Village	-	43 km
Wango	Solomon Islands	Village	-	44 km
Manewaro	Solomon Islands	Village	-	45 km
Fagani	Solomon Islands	Village	-	51 km
Ione	Solomon Islands	Village	-	52 km
Poinagobo	Solomon Islands	Village	-	53 km
Makina	Solomon Islands	Village	-	55 km
Apaoro	Solomon Islands	Village	-	56 km
Alavugu	Solomon Islands	Village	-	56 km
Hu'umarere	Solomon Islands	Village	-	57 km
Palasuu	Solomon Islands	Village	-	57 km
Umara	Solomon Islands	Village	-	57 km
Komunihara	Solomon Islands	Village	-	60 km
Bio I	Solomon Islands	Village	-	60 km
Saa	Solomon Islands	Village	-	60 km
Kaokaona	Solomon Islands	Village	-	60 km
Sanggasere	Solomon Islands	Village	-	60 km
Suenn	Solomon Islands	Village	-	62 km
Peonakake	Solomon Islands	Village	-	62 km
Sungasau	Solomon Islands	Village	-	62 km
Hulihale	Solomon Islands	Village	-	63 km
Tawarodo	Solomon Islands	Village	-	63 km
Veramakuru	Solomon Islands	Village	-	64 km
Ahenawai	Solomon Islands	Village	-	65 km
Korai	Solomon Islands	Village	-	66 km
Pamua	Solomon Islands	Village	-	66 km
Balo	Solomon Islands	Village	-	67 km
Parom Bou	Solomon Islands	Village	-	67 km
Bugawahu	Solomon Islands	Village	-	68 km
Anoni'usu	Solomon Islands	Village	-	68 km
Na Mbulonggato	Solomon Islands	Village	-	69 km
Kaonasughu	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	51 km
Parasi	PRS	unknown	54 km
Mbambanakira	MBU	unknown	67 km
Kirakira	IRA	2	84 km
Tarapaina	TAA	unknown	87 km
Avu Avu	AVU	unknown	91 km

Ports

Name	LOCODE	Country	Distance
Kira Kira		Soloman Islands	85 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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