Overall Green Earthquake alert in Indonesia on 20 Mar 2018 12:58 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 4.6 in Indonesia on 20 Mar 2018 12:58 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:	4.6M
Depth:	10 Km
Lat/Lon:	-5.0651 , 132.7696
Event Date:	20 Mar 2018 12:58 UTC 20 Mar 2018 21:58 Local
Exposed Population:	100000 people within 100km
Source:	NEIC us1000d6rj
Inserted at:	20 Mar 2018 13:22 UTC
INFORM Coping capacity of the alert score	4.8 (Indonesia)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us1000d6rj	Scaled population (vector)	4.64
	C1 earthquake	1.54
	C2 earthquake	-0.64
	Country Vulnerability	0.09
	INFORM_normalised	0.96

Maximum expected impact using different data sources.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1203636		0	20 Mar 2018 12:58	4.6M, 10km	N/A	110 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 Indonesia , Province of Maluku (population 1,991,398) . The nearest places are Wair, Ngurwel, Tamadan, Doeroa, Har, Moen, Doela, Oanga, Ohoitheit, Dangar, and Banda Elat.

Radius	Population
100 km	110000 people
75 km	82000 people
50 km	<1000 people
20 km	no people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Maluku	Indonesia	2 million people
Irian Jaya	Indonesia	1.8 million people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Wair	Maluku	Indonesia	Village	-	47 km
Ngurwel	Maluku	Indonesia	Village	-	50 km
Tamadan	Maluku	Indonesia	Village	-	52 km
Doeroa	Maluku	Indonesia	Village	-	52 km
Har	Maluku	Indonesia	Village	-	54 km
Moen	Maluku	Indonesia	Village	-	55 km
Doela	Maluku	Indonesia	Village	-	57 km
Oanga	Maluku	Indonesia	Village	-	59 km
Ohoitheit	Maluku	Indonesia	Village	-	59 km
Dangar	Maluku	Indonesia	Village	-	61 km
Tual	Maluku	Indonesia	Village	39000 people	65 km
Fako	Maluku	Indonesia	Village	-	65 km
Kilwaer	Maluku	Indonesia	Village	-	66 km
Banda Elat	Maluku	Indonesia	Village	-	68 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)	Usage	Runway type	IFR	Runway Length (ft)	Distance
Dumatubin		3				0	66 km

Ports

Name	LOCODE	Country	Distance
Tual		Indonesia	63 km
Banda Elat		Indonesia	69 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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