Overall Green Earthquake alert in Chile on 18 Apr 2017 12:33 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 Chile on 18 Apr 2017 12:33 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:	51.71 Km
Lat/Lon:	-31.844 , -71.428
Event Date:	18 Apr 2017 12:33 UTC 18 Apr 2017 09:33 Local
Exposed Population:	190000 people within 100km
Source:	NEIC us10008ikb
Inserted at:	18 Apr 2017 13:33 UTC
INFORM Coping capacity of the alert score	3.7 (Argentina)
INFORM Coping capacity of the affected contries:	Argentina= 3.7; Chile= 3

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us10008ikb	Scaled population (vector)	0
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	1

Maximum expected impact using different data sources.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1164450		0	18 Apr 2017 12:33	4.6M, 51.71km	N/A	200 thousand (in 100km)		00:59	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 La Mostaza, Casuto, Las Vacas, Conchalí, Gauchal, Los Vilos, Chigualoco, Doña Juana, Pupío, Totoralillo, and Artificio.

Radius	Population
100 km	200000 people
75 km	140000 people
50 km	62000 people
20 km	15000 people
10 km	1700 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
La Mostaza	Coquimbo	Chile	Village	-	3 km
Casuto	Coquimbo	Chile	Village	-	3 km
Las Vacas	Coquimbo	Chile	Village	-	6 km
Conchalí	Coquimbo	Chile	Village	-	7 km
Gauchal	Coquimbo	Chile	Village	-	9 km
Los Vilos	Coquimbo	Chile	Village	-	11 km
Chigualoco	Coquimbo	Chile	Village	-	12 km
Doña Juana	Coquimbo	Chile	Village	-	21 km
Pupío	Coquimbo	Chile	Village	-	23 km
Totoralillo	Coquimbo	Chile	Village	-	23 km
Choapa	Coquimbo	Chile	Village	-	24 km
Pintacura	Coquimbo	Chile	Village	-	25 km
Las Astas	Coquimbo	Chile	Village	-	25 km
Tunga de Petorca	Coquimbo	Chile	Village	-	25 km
El Socavón	Coquimbo	Chile	Village	-	25 km
Ilta	Coquimbo	Chile	Village	-	26 km
Quelón	Coquimbo	Chile	Village	-	27 km
Caimanes	Coquimbo	Chile	Village	-	28 km
Cuzcuz	Coquimbo	Chile	Village	-	28 km
La Angostura	Valparaíso	Chile	Village	-	28 km
Navarro	Valparaíso	Chile	Village	-	29 km
Mincha	Coquimbo	Chile	Village	-	29 km
Limahuida	Coquimbo	Chile	Village	-	29 km
Huentelauquén	Coquimbo	Chile	Village	-	31 km
Quilimarí	Valparaíso	Chile	Village	-	31 km
Mundo Nuevo	Valparaíso	Chile	Village	-	31 km
Guangualí	Valparaíso	Chile	Village	-	32 km
Ramadillas	Coquimbo	Chile	Village	-	33 km
Pichidangui	Valparaíso	Chile	Village	-	34 km
Illapel	Coquimbo	Chile	City	23000 people	35 km
Tahuinco	Coquimbo	Chile	Village	-	35 km
Horno	Coquimbo	Chile	Village	-	36 km
Tilama	Valparaíso	Chile	Village	-	37 km
Moraleda	Coquimbo	Chile	Village	-	39 km
Angostura	Coquimbo	Chile	Village	-	40 km
Quelón	Valparaíso	Chile	Village	-	41 km
Cabrería	Coquimbo	Chile	Village	-	42 km
Ingeniero Santa María	Valparaiso	Chile	Village	-	43 km
Salamanca	Coquimbo	Chile	Village	13000 people	44 km
Arboleda Grande	Coquimbo	Chile	Village	-	45 km
La Laja	Valparaiso	Chile	Village	-	45 km
Las Palmas	Valparaíso	Chile	Village	-	49 km
Canela Baja	Coquimbo	Chile	Village	-	49 km
Canela Alta	Coquimbo	Chile	Village	-	49 km
Quillaicillo	Coquimbo	Chile	Village	-	50 km
Cunlagua	Coquimbo	Chile	Village	-	50 km
Aucó	Coquimbo	Chile	Village	-	51 km
Guaquen	Valparaíso	Chile	Village	-	51 km
Llimpo	Coquimbo	Chile	Village	-	53 km
Huintil	Coquimbo	Chile	Village	-	53 km
La Engorda	Valparaiso	Chile	Village	-	55 km
Matancilas	Coquimbo	Chile	Village	-	56 km
Longotoma	Valparaíso	Chile	Village	-	57 km
San Agustín	Coquimbo	Chile	Village	-	58 km
Las Jarillas	Coquimbo	Chile	Village	-	58 km
Quelón	Coquimbo	Chile	Village	-	59 km
Guayacan	Valparaíso	Chile	Village	-	60 km
Barranca de la Canela	Coquimbo	Chile	Village	-	61 km
Maitencillo	Coquimbo	Chile	Village	-	62 km
Hierro Viejo	Valparaiso	Chile	Village	-	62 km
Montt	Valparaiso	Chile	Village	-	63 km
Chellepín	Coquimbo	Chile	Village	-	63 km
El Romeral	Valparaíso	Chile	Village	-	64 km
Cuesta del Pobre	Valparaiso	Chile	Village	-	64 km
Petorca	Valparaíso	Chile	Village	-	65 km
Las Palmas	Coquimbo	Chile	Village	-	65 km
Zapallar	Coquimbo	Chile	Village	-	65 km
El Espino	Coquimbo	Chile	Village	-	65 km
Pichilemu	Valparaiso	Chile	Village	-	66 km
La Vega	Valparaiso	Chile	Village	-	66 km
Pedegua	Valparaíso	Chile	Village	-	67 km
La Chimba	Valparaiso	Chile	Village	-	68 km
La Ñipa	Valparaiso	Chile	Village	-	69 km
Llahuín	Coquimbo	Chile	Village	-	69 km
Coirón	Coquimbo	Chile	Village	-	70 km
Artificio	Valparaiso	Chile	Village	-	70 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
Auco		431				0	42 km

Ports

Name	LOCODE	Country	Distance
Los Vilos	CLLOS	Chile	11 km
Papudo		Chile	73 km

Dams

Reservoir	Dam Name	River	Year	Distance
Cogoti	Cogoti	Huatulame	1939	98 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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