Overall Green Earthquake alert in Chile on 18 Nov 2012 13:29 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 4.7 in Chile on 18 Nov 2012 13:29 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:	4.7M
Depth:	6.7 Km
Lat/Lon:	-38.1505 , -73.7303
Event Date:	18 Nov 2012 13:29 UTC 18 Nov 2012 10:29 Local
Exposed Population:	330000 people within 100km
Source:	NEIC us2012icag
Inserted at:	18 Nov 2012 14:54 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0.5		0.5
us2012icag	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	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
120955		0.5	18 Nov 2012 13:29	4.7M, 6.7km	N/A	330 thousand (in 100km)		01:24	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 Chile , Region of Bio-Bio (population 1,789,433) . The nearest places are and Concepción.

Radius	Population
100 km	340000 people
75 km	160000 people
50 km	48000 people
20 km	no people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Bio-Bio	Chile	1.8 million people
Araucania	Chile	810000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Concepción	Bio-Bio	Chile	Major city	210000 people	159 km

see full list

Critical infrastructure

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

Ports

Name	LOCODE	Country	Distance
Lebu	CLLEB	Chile	62 km
Puerto Yana		Chile	87 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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