ESA - Eduspace FR - Les catatastrophes naturelles - Contexte

17-Jul-2025

Inondations

Thessalonique (Grèce)

Tremblements de terre

Introduction Tremblement de terre d'Izmit

Ouragans

Ondes de tempête L'ouragan Katrina

Volcans

Introduction Ceinture volcanique andine Etna Nyiragongo et Nyamuragira

Article Images

Contexte

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Credits: NASA

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Digital elevation model (DEM) of the Araucanía Region

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The elevation of the Andes is well displayed in the Digital Elevation Model (DEM) shown here.

Credits: ESA School Atlas, ESA

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SPOT 4 vegetation image of the Araucanía Region

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This figure shows dark blue lakes associated with rivers that originate from the volcanoes of the Andes Mountains. Snow-capped volcanic cones are shown in white. The green native forest is found in the wet western Andes Mountains. To the far east you can see the dry zone of Argentina.

Credits: ESA School Atlas, ESA

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Landsat TM sensor image. False colour composite RGB, bands 4, 5, 3 (2007).

Credits: NASA Landsat http://glovis.usgs.gov/

La ceinture volcanique andine

Introduction

Exercices

Exercice 1 : Affichage des images satellite Exercice 2 : Catastrophes potentielles Exercice 3 : Classification de la couverture et de l'utilisation du sol

Eduspace - Logiciels

LEOWorks 4 (MacOS)LEOWorks 4 (Windows)LEOWorks 4 (Linux)

Eduspace - Télécharger

Villarrica.zip Region Araucanía Google Earth.kmz