M 6.4 in Argentina on 20 Nov 2016 20:57 UTC
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: 6.4M
Depth: 115.79 Km
Lat/Lon: -31.6428 , -68.7645
Event Date: 20 Nov 2016 20:57 UTC
20 Nov 2016 17:57 Local
Exposed Population: 680000 people within 100km
Source: NEIC us10007az5
Inserted at: 20 Nov 2016 21:18 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC -0.2 -0.2
us10007az5 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.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1147605 -0.2 20 Nov 2016 20:57 6.4M, 115.79km 5.09 690 thousand (in 100km) 00:20 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 ,of San Juan (population 597,028) . The alertlevel for this event is Green

Intensity Population
600000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1147605 -31.643/-68.764 6.4 115.79 5.09 20 Nov 2016 21:19 00:21 (new episode)
2 0 1147605 -31.643/-68.764 6.4 115.79 5.09 20 Nov 2016 23:01 02:03 (upd of #1)

Affected Provinces

Intensity Region Province Country Population
San Juan Argentina 600000 people
Mendoza Argentina 7600 people
San Juan Argentina 120000 people
Mendoza Argentina 1.5 million people
San Luis Argentina 9900 people
Coquimbo Chile <1000 people
Valparaiso Chile 23000 people
La Rioja Argentina 21000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Rivadavia San Juan Argentina Village - 15 km
Aberastain San Juan Argentina Village - 18 km
Marquesado San Juan Argentina Village - 19 km
San Juan San Juan Argentina City 440000 people 26 km
Carpintería San Juan Argentina Village - 28 km
Santa Lucía San Juan Argentina Village - 29 km
Albardón San Juan Argentina Village - 33 km
Alto de Sierra San Juan Argentina Village - 35 km
Las Lomitas San Juan Argentina Village - 38 km
Villa del Salvador San Juan Argentina Village - 40 km
Cañada Honda San Juan Argentina Village - 42 km
Villa Santa Rosa San Juan Argentina Village - 43 km
Puntilla Blanca San Juan Argentina Village - 45 km
Las Casuarinas San Juan Argentina Village - 46 km
Caucete San Juan Argentina Village - 46 km
Guanacache San Juan Argentina Village - 49 km
Media Agua San Juan Argentina Village - 50 km
Pie de Palo San Juan Argentina Village - 52 km
Retamito San Juan Argentina Village - 54 km
Berros San Juan Argentina Village - 35 km
Matagusanos San Juan Argentina Village - 46 km
Talacasto San Juan Argentina Village - 60 km
Tamberías San Juan Argentina Village - 65 km
Villa Pituil San Juan Argentina Village - 67 km
Calingasta San Juan Argentina Village - 70 km
Vallecito San Juan Argentina Village - 74 km
Ramblón San Juan Argentina Village - 76 km
Villa Nuevo San Juan Argentina Village - 94 km
Termas Villavicencio Mendoza Argentina Village - 100 km
Adán Quiroga San Juan Argentina Village - 102 km
Jacoli Mendoza Argentina Village - 105 km
Bermejo San Juan Argentina Village - 106 km
Mogna San Juan Argentina Village - 112 km
Tucunuco San Juan Argentina Village - 117 km
Uspallata Mendoza Argentina Village - 119 km
Tulumaya Mendoza Argentina Village - 122 km
Ingeniero Gustavo André Mendoza Argentina Village - 126 km
Estación Uspallata Mendoza Argentina Village - 128 km
Costa de Araujo Mendoza Argentina Village - 130 km
Nueva California Mendoza Argentina Village - 131 km
Las Heras Mendoza Argentina Village - 134 km
Niquivil Viejo San Juan Argentina Village - 134 km
Marayes San Juan Argentina Village - 136 km
Niquivil San Juan Argentina Village - 137 km
Villa Nueva Mendoza Argentina Village - 139 km
Mendoza Mendoza Argentina Major city 880000 people 139 km
Godoy Cruz Mendoza Argentina City - 143 km
Iglesia San Juan Argentina Village - 143 km
Puebolo Nuevo Mendoza Argentina Village - 144 km
Los Erizos San Juan Argentina Village - 145 km
Maipú Mendoza Argentina Village - 148 km
Potrerillos Mendoza Argentina Village - 151 km
Fray L. Beltrán Mendoza Argentina Village - 151 km
Las Flores San Juan Argentina Village - 152 km
Cruz de Piedra Mendoza Argentina Village - 154 km
Luján Mendoza Argentina Village 70000 people 155 km
San José de Jáchal San Juan Argentina Village - 155 km
Chucuma San Juan Argentina Village - 155 km
Punta del Agua San Juan Argentina Village - 155 km
Palmira Mendoza Argentina City - 158 km
Cacheuta Mendoza Argentina Village - 158 km
Perdrel Mendoza Argentina Village - 160 km
San Martín Mendoza Argentina City 94000 people 161 km
Peña Mendoza Argentina Village - 162 km
Rodeo San Juan Argentina Village - 162 km
Agrelo Mendoza Argentina Village - 164 km
Villa Mercedes San Juan Argentina Village - 166 km
Huaco San Juan Argentina Village - 167 km
Tudcum San Juan Argentina Village - 167 km
San Agustin del Valle Fertil San Juan Argentina Village - 168 km
Junín Mendoza Argentina Village - 169 km
Medrano Mendoza Argentina Village - 171 km
Mascasín La Rioja Argentina Village - 172 km
Alto Verde Mendoza Argentina Village - 172 km
Rivadavia Mendoza Argentina City 64000 people 174 km
Ugarteche Mendoza Argentina Village - 177 km
El Carrizal de Abajo Mendoza Argentina Village - 183 km
Santa Rosa Mendoza Argentina Village - 187 km
Anchoris Mendoza Argentina Village - 187 km
San José Mendoza Argentina Village - 188 km
Villa Bastía Mendoza Argentina Village - 190 km
Las Catitas Mendoza Argentina Village - 195 km
Tupungato Mendoza Argentina Village - 196 km
Colonia Sur Mendoza Argentina Village - 199 km
La Dormida Mendoza Argentina Village - 204 km
San Antonio San Luis Argentina Village - 208 km
Chepes La Rioja Argentina Village - 210 km
Villa Seca Mendoza Argentina Village - 216 km
Tunuyán Mendoza Argentina Village - 217 km
Vista Flores Mendoza Argentina Village - 226 km
La Paz Mendoza Argentina Village - 231 km
Desiderio Tello La Rioja Argentina Village - 237 km
San Carlos Mendoza Argentina Village - 237 km
Desaguadero Mendoza Argentina Village - 247 km

see full list


Critical infrastructure

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

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
San Juan Aeroclub 634 0 21 km
San Juan UAQ 597 Civ. Paved Yes 8000 34 km
La Laja 650 0 43 km
El Plumerillo MDZ 706 Civ. Paved Yes 9800 132 km
Aeroparque Ciudad Mendoza 807 Civ. Paved No 3900 136 km
La Puntilla 830 0 147 km
Rivadavia 659 0 179 km
San Rafael LOB 750 Civ. Unpaved No 3400 220 km

Dams

Intensity Reservoir Dam Name River Year Distance
Quebrada de Ullum San Juan 1981 22 km
Potrerillos Potrerillos Mendoza n/a 154 km
El Carrizal Tunuyan 1972 184 km

More information

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