M 4.7 in Chile on 24 Apr 2017 22:21 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: 22.1 Km
Lat/Lon: -32.9743 , -72.1331
Event Date: 24 Apr 2017 22:21 UTC
24 Apr 2017 17:21 Local
Exposed Population:
1310000 people within 100km
Source: NEIC us10008kdi
Inserted at: 24 Apr 2017 22:45 UTC
INFORM Coping capacity of the alert score
3 (Chile)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us10008kdi 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

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1165158 0 24 Apr 2017 22:21 4.7M, 22.1km N/A 1.3 million (in 100km) 00:23 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 Valparaiso (population 1,428,340) . The nearest places are Laguna Verde, Playa Ancha, Cerro Colorado, Quintay, Barón, Alto del Puerto, Valparaíso, Reñaca Bajo, El Barco, Lago Peñuelas, and Quilpué.

Radius Population
100 km 1.3 million people
75 km 660000 people
50 km <1000 people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Valparaiso Chile 1.4 million people
Region Metropolitana Chile 5.2 million people
Coquimbo Chile 520000 people
Libertador General Bernardo O'Higgins Chile 720000 people
San Juan Argentina 550000 people
Mendoza Argentina 1.5 million people
Maule Chile 860000 people
Bio-Bio Chile 1.8 million people
Neuquen Argentina 400000 people
Atacama Chile 240000 people

Affected populated places

Name Region Province Country City class Population Distance
Laguna Verde Valparaíso Chile Village - 45 km
Playa Ancha Valparaíso Chile Village - 46 km
Cerro Colorado Valparaíso Chile Village - 47 km
Quintay Valparaíso Chile Village - 49 km
Barón Valparaiso Chile Village - 51 km
Alto del Puerto Valparaiso Chile Village - 52 km
Valparaíso Valparaiso Chile Major city 270000 people 55 km
Reñaca Bajo Valparaiso Chile Village - 55 km
El Barco Valparaiso Chile Village - 55 km
Lago Peñuelas Valparaiso Chile Village - 57 km
Concón Valparaíso Chile Village - 58 km
Achupallas Valparaiso Chile Village - 58 km
Quintero Valparaíso Chile City - 60 km
Ritoque Valparaíso Chile Village - 60 km
Las Ramaditas Valparaiso Chile Village - 60 km
Las Cucharas Valparaiso Chile Village - 61 km
Yeco Valparaiso Chile Village - 61 km
Coligües Valparaíso Chile Village - 61 km
Montemar Valparaiso Chile Village - 61 km
Algarrobo Valparaíso Chile Village - 62 km
El Quisco Valparaíso Chile Village - 63 km
San José Valparaiso Chile Village - 63 km
El Retiro Valparaiso Chile Village - 65 km
Colmo Valparaiso Chile Village - 65 km
Las Rosas Valparaiso Chile Village - 65 km
La Greda Valparaiso Chile Village - 66 km
Caleta Horcón Valparaíso Chile Village - 66 km
La Recova Valparaiso Chile Village - 66 km
El Tabo Valparaiso Chile Village - 68 km
El Totoral Valparaiso Chile Village - 68 km
Quilpué Valparaíso Chile City 130000 people 69 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
Quintero 5 Civ. Paved Yes 3900 61 km
Vina del Mar KNA 120 Mil. Paved Yes 5700 62 km
El Belloto 123 0 69 km

Ports

Name LOCODE Country Distance
Valparaiso CLVAP Chile 48 km
Quintero CLQTV Chile 59 km
Papudo Chile 82 km
San Antonio CLSAI Chile 84 km

More information

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