Overall Green Earthquake alert in Indonesia on 20 Nov 2010 22:25 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 4.5 in Indonesia on 20 Nov 2010 22:25 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.

Updated: this report is based on episode 1.

Earthquake Magnitude:	4.5M
Depth:	Km
Lat/Lon:	-6.99 , 129.81
Event Date:	20 Nov 2010 22:25 UTC 21 Nov 2010 07:25 Local
Exposed Population:	about 6000 people within 100km
Source:	EMSC
Inserted at:	21 Nov 2010 00:00 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
EMSC	0.5		0.5
	Scaled population (vector)	n.a
	C1 earthquake	n.a
	C2 earthquake	n.a
	Country Vulnerability	n.a
	INFORM_normalised	n.a

Maximum expected impact using different data sources.

Episode Timeline

ID	Score	Date	Mag, Depth	MMI*	Population**	Delay (hh:mm)	Source
99214	0.5	20 Nov 2010 22:25	4.6M, 163.7km	N/A	30 thousand (in 100km)	00:26	NEIC
99215	0.5	20 Nov 2010 22:25	4.4M, 157km	N/A	8 thousand (in 100km)	00:26	EMSC
99218	0.5	20 Nov 2010 22:25	4.6M, 163.7km	N/A	30 thousand (in 100km)	00:28	NEIC
99219	0.5	20 Nov 2010 22:25	4.4M, 157km	N/A	8 thousand (in 100km)	00:28	EMSC
99224	0.5	20 Nov 2010 22:25	4.5M, 161km	N/A	6 thousand (in 100km)	01:34	EMSC

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 Lewa, Wotai, Rumadai, and Layeni.

Radius	Population
100 km	19000 people
75 km	2700 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
Timor-Leste	Timor-Leste	860000 people
Northern Territory	Australia	160000 people
Irian Jaya	Indonesia	1.8 million people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Lewa	Maluku	Indonesia	Village	-	45 km
Wotai	Maluku	Indonesia	Village	-	47 km
Rumadai	Maluku	Indonesia	Village	-	48 km
Layeni	Maluku	Indonesia	Village	-	57 km

see full list

Critical infrastructure

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

Ports

Name	LOCODE	Country	Distance
Tepa		Indonesia	78 km

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.

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