Overall Green Earthquake alert in Argentina on 21 Jan 2021 06:26 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 Argentina on 21 Jan 2021 06:26 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:	211.33 Km
Lat/Lon:	-24.129 , -67.269
Event Date:	21 Jan 2021 06:26 UTC 21 Jan 2021 03:26 Local
Exposed Population:	About 9000 people within 100km
Source:	NEIC us7000d1y7
Inserted at:	21 Jan 2021 07:22 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
us7000d1y7	Scaled population (vector)	3.42
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	0.83

Maximum expected impact using different data sources.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1354062		0	21 Jan 2021 06:26	4.7M, 211.33km	N/A	9 thousand (in 100km)		00:56	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 Salta (population 897,526) . The nearest places are Campamento El Laco, Agua Blanca, Catúa, Salar de Pocitos, Horno Auspurg, Huaitiquina, El Porvenir, Tolar Grande, Olacapato Chico, Santa Rosa, and Sijes.

Radius	Population
100 km	9400 people
75 km	1900 people
50 km	<1000 people
20 km	<1000 people
10 km	<1000 people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Salta	Argentina	900000 people
Antofagasta	Chile	420000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Campamento El Laco	Antofagasta	Chile	Village	-	38 km
Agua Blanca	Salta	Argentina	Village	-	38 km
Catúa	Salta	Argentina	Village	-	39 km
Salar de Pocitos	Salta	Argentina	Village	-	40 km
Horno Auspurg	Jujuy	Argentina	Village	-	42 km
Huaitiquina	Salta	Argentina	Village	-	44 km
El Porvenir	Jujuy	Argentina	Village	-	52 km
Tolar Grande	Salta	Argentina	Village	-	53 km
Olacapato Chico	Jujuy	Argentina	Village	-	56 km
Santa Rosa	Salta	Argentina	Village	-	68 km
Sijes	Jujuy	Argentina	Village	-	68 km

see full list

Critical infrastructure

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

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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