M 4.7 in Chile on 22 Nov 2020 07:26 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: 23.53 Km
Lat/Lon: -34.6001 , -73.0841
Event Date: 22 Nov 2020 07:26 UTC
22 Nov 2020 02:26 Local
Exposed Population:
About 11000 people within 100km
Source: NEIC us6000crf0
Inserted at: 22 Nov 2020 07:52 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
us6000crf0 Scaled population (vector) 3.04  
  C1 earthquake 1.44  
  C2 earthquake -1.48  
  Country Vulnerability -0.64  
  INFORM_normalised 0.75  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1344358 0 22 Nov 2020 07:26 4.7M, 23.53km N/A 10 thousand (in 100km) 00:25 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 Maule (population 862,719) .

Radius Population
100 km 11000 people
75 km no people
50 km no people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Maule Chile 860000 people
Libertador General Bernardo O'Higgins Chile 720000 people
Valparaiso Chile 1.4 million people
Region Metropolitana Chile 5.2 million people
Bio-Bio Chile 1.8 million people
Mendoza Argentina 1.5 million people
Neuquen Argentina 400000 people
Coquimbo Chile 520000 people
Araucania Chile 810000 people
San Juan Argentina 550000 people
La Pampa Argentina 270000 people

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.