M 5.3 in Chile on 25 Oct 2020 21:17 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: 5.3M
Depth: 10 Km
Lat/Lon: -20.0021 , -70.9604
Event Date: 25 Oct 2020 21:17 UTC
25 Oct 2020 16:17 Local
Exposed Population: 290000 people within 100km
Source: NEIC us6000cd2g
Inserted at: 27 Oct 2020 21:29 UTC
INFORM Coping capacity of the alert score
3 (Chile)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us6000cd2g Scaled population (raster) 0  
  C1 shakemap -1.16  
  C2 shakemap 0.54  
  Country Vulnerability 0  
  INFORM_normalised 0.75  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1339672 0 25 Oct 2020 21:17 5.4M, 10km 3.21 N/A (in MMI>=VII) 1d 00:03 NEIC
1339951 0 25 Oct 2020 21:17 5.3M, 10km 3.13 N/A (in MMI>=VII) 2d 00:12 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 Tarapaca (population 350,373) . The nearest places are and Iquique.

Radius Population
100 km 300000 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
Tarapaca Chile 350000 people
Antofagasta Chile 420000 people
Tacna Peru 240000 people
Potosi Bolivia 820000 people
Oruro Bolivia 480000 people
Moquegua Peru 150000 people
La Paz Bolivia 2.4 million people
Arequipa Peru 1.1 million people
Puno Peru 1.1 million people
Jujuy Argentina 530000 people
Cochabamba Bolivia 1.2 million people

Affected populated places

Name Region Province Country City class Population Distance
Iquique Tarapacá Chile Major city 220000 people 88 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
Los Condores 520 0 95 km

Ports

Name LOCODE Country Distance
Iquique CLIQQ Chile 88 km
Pisagua CLPIS Chile 88 km

More information

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