Overall Orange Earthquake alert in Argentina from 19 Jan 2021 02:46 UTC to 02:46

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 6.6 in Argentina from 19 Jan 2021 02:46 UTC to 02:46

Hazard models

EQ parameters

Shakemap

Tsunami

Event summary

This earthquake is expected to have a medium humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude:	6.6M
Depth:	11 Km
Lat/Lon:	-32 , -68.7
Event Date:	19 Jan 2021 02:46 UTC 18 Jan 2021 23:46 Local
Exposed Population:	1120000 people within 100km
Source:	NTWC at00qn5ud7
Inserted at:	19 Jan 2021 02:55 UTC
INFORM Coping capacity of the alert score	3.7 (Argentina)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NTWC	1		1
at00qn5ud7	Scaled population (vector)	5.82
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	0.83

Maximum expected impact using different data sources.

Episode Timeline

ID	Score	Date	Mag, Depth	MMI*	Population**	Delay (hh:mm)	Source
1353646	1.2	19 Jan 2021 02:46	6.6M, 10km	N/A	860 thousand (in 100km)	00:08	PTWC
1353647	1	19 Jan 2021 02:46	6.6M, 11km	N/A	1.1 million (in 100km)	00:09	NTWC
1353649	0	19 Jan 2021 02:46	6.4M, 14.3km	6.41	N/A (in MMI>=VII)	00:17	NEIC
1353652	1.2	19 Jan 2021 02:46	6.4M, 20km	7.16	160 thousand (in MMI>=VII)	00:43	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 Argentina , Province of San Juan (population 547,865) . The nearest places are Pedernal, Berros, Cienaguita, Guanacache, Cañada Honda, Retamito, Carpintería, Media Agua, Tres Esquinas, Cochagual, and Niquivil Nuevo.

Radius	Population
100 km	1.1 million people
75 km	710000 people
50 km	140000 people
20 km	7500 people
10 km	2400 people
5 km	<1000 people
2 km	<1000 people

Affected Provinces

Region Province	Country	Population
San Juan	Argentina	550000 people
Mendoza	Argentina	1.5 million people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Pedernal	San Juan	Argentina	Village	-	4 km
Berros	San Juan	Argentina	Village	-	7 km
Cienaguita	San Juan	Argentina	Village	-	7 km
Guanacache	San Juan	Argentina	Village	-	14 km
Cañada Honda	San Juan	Argentina	Village	-	15 km
Retamito	San Juan	Argentina	Village	-	16 km
Carpintería	San Juan	Argentina	Village	-	25 km
Media Agua	San Juan	Argentina	Village	-	27 km
Tres Esquinas	San Juan	Argentina	Village	-	27 km
Cochagual	San Juan	Argentina	Village	-	32 km
La Rinconada	San Juan	Argentina	Village	-	33 km
Ramblón	San Juan	Argentina	Village	-	36 km
Primero de Mayo	Mendoza	Argentina	Village	-	40 km
Aberastain	San Juan	Argentina	Village	-	41 km
Las Casuarinas	San Juan	Argentina	Village	-	41 km
Villa Santa Rosa	San Juan	Argentina	Village	-	46 km
Capilla del Rosario	Mendoza	Argentina	Village	-	48 km
Nueve de Julio	San Juan	Argentina	Village	-	48 km
Zonda	San Juan	Argentina	Village	-	50 km
Rivadavia	San Juan	Argentina	Village	-	50 km
Médano de Oro	San Juan	Argentina	Village	-	50 km
Marquesado	San Juan	Argentina	Village	-	54 km
San Juan	San Juan	Argentina	City	440000 people	54 km
Santa Lucía	San Juan	Argentina	Village	-	55 km
Caucete	San Juan	Argentina	Village	-	56 km
Ullún	San Juan	Argentina	Village	-	57 km
Alto de Sierra	San Juan	Argentina	Village	-	58 km
Villa Paula de Sarmiento	San Juan	Argentina	Village	-	59 km
Pie de Palo	San Juan	Argentina	Village	-	60 km
Capilla San José	Mendoza	Argentina	Village	-	60 km
Las Tapias	San Juan	Argentina	Village	-	61 km
Puntilla Blanca	San Juan	Argentina	Village	-	62 km
Termas Villavicencio	Mendoza	Argentina	Village	-	64 km
Albardón	San Juan	Argentina	Village	-	65 km
Villa San Isidro	San Juan	Argentina	Village	-	65 km
Jacoli	Mendoza	Argentina	Village	-	65 km
Minas Salagasta	Mendoza	Argentina	Village	-	66 km
Villa del Salvador	San Juan	Argentina	Village	-	67 km
Niquivil Nuevo	San Juan	Argentina	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)	Usage	Runway type	IFR	Runway Length (ft)	Distance
San Juan Aeroclub		634				0	47 km
San Juan	UAQ	597	Civ.	Paved	Yes	8000	54 km
La Laja		650				0	75 km
El Plumerillo	MDZ	706	Civ.	Paved	Yes	9800	93 km
Aeroparque Ciudad Mendoza		807	Civ.	Paved	No	3900	97 km

Dams

Reservoir	Dam Name	River	Year	Distance
	Quebrada de Ullum	San Juan	1981	59 km

More information

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

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
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The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.