Overall Green Earthquake alert in Chile on 20 Feb 2005 22:17 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 4.3 in Chile on 20 Feb 2005 22:17 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:	4.3M
Depth:	Km
Lat/Lon:	-30.92 , -71.1
Event Date:	20 Feb 2005 22:17 UTC 20 Feb 2005 19:17 Local
Exposed Population:	270000 people within 100km
Source:	NEIC
Inserted at:	26 Feb 2005 17:40 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	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	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
10180		0.5	20 Feb 2005 22:17	4.3M, 38.6km	N/A	270 thousand (in 100km)		5d 19:23	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 Chile , Region of Coquimbo (population 520,420) . The nearest places are Vaca Muerta, San Marcos, Huilmo Alto, Los Morales, La Ligua, Centinela, San Lorenzo, Quilitapia, El Soruco, Punitaqui, and Rincon la Maladita.

Radius	Population
100 km	270000 people
75 km	190000 people
50 km	150000 people
20 km	15000 people
10 km	4700 people
5 km	<1000 people
2 km	<1000 people

Affected Provinces

Region Province	Country	Population
Coquimbo	Chile	520000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Vaca Muerta	Coquimbo	Chile	Village	-	1 km
San Marcos	Coquimbo	Chile	Village	-	5 km
Huilmo Alto	Coquimbo	Chile	Village	-	6 km
Los Morales	Coquimbo	Chile	Village	-	7 km
La Ligua	Coquimbo	Chile	Village	-	8 km
Centinela	Coquimbo	Chile	Village	-	12 km
San Lorenzo	Coquimbo	Chile	Village	-	13 km
Quilitapia	Coquimbo	Chile	Village	-	14 km
El Soruco	Coquimbo	Chile	Village	-	15 km
Punitaqui	Coquimbo	Chile	Village	-	18 km
Altar	Coquimbo	Chile	Village	-	19 km
Guatulame	Coquimbo	Chile	Village	-	19 km
Cárdamo	Coquimbo	Chile	Village	-	19 km
Cogotí	Coquimbo	Chile	Village	-	20 km
La Chacarilla	Coquimbo	Chile	Village	-	21 km
El Palqui	Coquimbo	Chile	Village	-	21 km
Casas Punta de Guana	Coquimbo	Chile	Village	-	23 km
La Paloma	Coquimbo	Chile	Village	-	26 km
El Ajial	Coquimbo	Chile	Village	-	27 km
Los Sapos	Coquimbo	Chile	Village	-	29 km
Mialqui	Coquimbo	Chile	Village	-	29 km
Monte Patria	Coquimbo	Chile	Village	14000 people	29 km
Combarabala	Coquimbo	Chile	Village	-	30 km
Chañaral de Carén	Coquimbo	Chile	Village	-	30 km
Camarico	Coquimbo	Chile	Village	-	30 km
Chilecito	Coquimbo	Chile	Village	-	30 km
Los Llanos	Coquimbo	Chile	Village	-	31 km
Palermo	Coquimbo	Chile	Village	-	32 km
Sotaquí	Coquimbo	Chile	Village	-	32 km
Las Damas	Coquimbo	Chile	Village	-	33 km
Carén	Coquimbo	Chile	Village	-	33 km
Cerrillos	Coquimbo	Chile	Village	-	35 km
Chalinga	Coquimbo	Chile	Village	-	36 km
La Chimba	Coquimbo	Chile	Village	-	36 km
Pama	Coquimbo	Chile	Village	-	36 km
Tulahuén	Coquimbo	Chile	Village	-	37 km
Limarí	Coquimbo	Chile	Village	-	37 km
Ovalle	Coquimbo	Chile	Village	76000 people	37 km
San Julián	Coquimbo	Chile	Village	-	37 km
Pedregal	Coquimbo	Chile	Village	-	39 km
Villaseca	Coquimbo	Chile	Village	-	39 km
Rapel	Coquimbo	Chile	Village	-	39 km
El Peñón	Coquimbo	Chile	Village	-	40 km
Trapiche	Coquimbo	Chile	Village	-	40 km
Guamalata	Coquimbo	Chile	Village	-	42 km
Llahuín	Coquimbo	Chile	Village	-	42 km
Alcones	Coquimbo	Chile	Village	-	44 km
El Maqui	Coquimbo	Chile	Village	-	45 km
La Torre	Coquimbo	Chile	Village	-	45 km
Peña Blanca	Coquimbo	Chile	Village	-	45 km
Valdivia	Coquimbo	Chile	Village	-	46 km
Algarrobo	Coquimbo	Chile	Village	-	46 km
Soco	Coquimbo	Chile	Village	-	47 km
El Espino	Coquimbo	Chile	Village	-	48 km
Cerillos	Coquimbo	Chile	Village	-	48 km
Quelón	Coquimbo	Chile	Village	-	49 km
Barraza	Coquimbo	Chile	Village	-	49 km
Recoleta	Coquimbo	Chile	Village	-	49 km
Salala	Coquimbo	Chile	Village	-	49 km
El Maitén	Coquimbo	Chile	Village	-	50 km
Mendoza	Coquimbo	Chile	Village	-	50 km
Las Ramadas	Coquimbo	Chile	Village	-	51 km
Incienso	Coquimbo	Chile	Village	-	51 km
Maitencillo	Coquimbo	Chile	Village	-	52 km
Rincón del Talhuén	Coquimbo	Chile	Village	-	53 km
Panulcillo	Coquimbo	Chile	Village	-	54 km
Panguecillo	Coquimbo	Chile	Village	-	54 km
El Polvo	Coquimbo	Chile	Village	-	54 km
El Pangue	Coquimbo	Chile	Village	-	55 km
Guampulla	Coquimbo	Chile	Village	-	55 km
Angostura	Coquimbo	Chile	Village	-	56 km
Los Hornitos	Coquimbo	Chile	Village	-	56 km
Guanta	Coquimbo	Chile	Village	-	57 km
La Arena	Coquimbo	Chile	Village	-	58 km
Las Palmas	Coquimbo	Chile	Village	-	59 km
Canela Alta	Coquimbo	Chile	Village	-	60 km
Matancilas	Coquimbo	Chile	Village	-	60 km
Samo Alto	Coquimbo	Chile	Village	-	60 km
Cobre	Coquimbo	Chile	Village	-	60 km
San Pedro	Coquimbo	Chile	Village	-	61 km
Maitencillo	Coquimbo	Chile	Village	-	62 km
Aucó	Coquimbo	Chile	Village	-	62 km
Canela Baja	Coquimbo	Chile	Village	-	63 km
Corral Quemado	Coquimbo	Chile	Village	-	64 km
Chacai	Coquimbo	Chile	Village	-	66 km
Pachingo	Coquimbo	Chile	Village	-	66 km
Rincon la Maladita	Coquimbo	Chile	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)	Distance
Santa Rosa de Tabali		239	39 km
Ovalle	OVL	unknown	58 km
Auco		431	73 km
Las Tacas		43	95 km

Dams

Reservoir	Dam Name	River	Year	Distance
Cogoti	Cogoti	Huatulame	1939	10 km
Paloma	Paloma	Grande	1967	25 km
Recoleta	Recoleta	Hurtado	1934	47 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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