Overall Green Earthquake alert in Chile on 21 Nov 2016 12:51 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 4.8 in Chile on 21 Nov 2016 12:51 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:	4.8M
Depth:	11.7 Km
Lat/Lon:	-38.1321 , -74.0988
Event Date:	21 Nov 2016 12:51 UTC 21 Nov 2016 07:51 Local
Exposed Population:	103073 people within 100km
Source:	NEIC us10007b4u
Inserted at:	21 Nov 2016 13:19 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us10007b4u	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
1147675		0	21 Nov 2016 12:51	4.8M, 11.7km	N/A	100 thousand (in 100km)		00:27	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 Quidico, Tirúa, Pichihuechui, Casa de Piedra, El Malo, and La Peuca.

Radius	Population
100 km	100000 people
75 km	9300 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
Bio-Bio	Chile	1.8 million people
Araucania	Chile	810000 people
Los Lagos	Chile	980000 people
Neuquen	Argentina	400000 people
Maule	Chile	860000 people
Rio Negro	Argentina	530000 people
Mendoza	Argentina	1.5 million people
Libertador General Bernardo O'Higgins	Chile	720000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Quidico	Bio-Bio	Chile	Village	-	55 km
Tirúa	Bío-Bío	Chile	Village	-	57 km
Pichihuechui	Bio-Bio	Chile	Village	-	60 km
Casa de Piedra	Bío-Bío	Chile	Village	-	65 km
El Malo	Bio-Bio	Chile	Village	-	65 km
La Peuca	Araucania	Chile	Village	-	69 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	71 km
Puerto Yana		Chile	94 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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