Natural Risks

Developing tools adapted to the entire crisis management cycle: vulnerability analysis, hazard mapping, rehabilitation and long-term prevention.

  • Areas of expertise (7)
  • Data & Products (15)
  • Posts (14)
  • Pages (3)

Products, Data & Tools

THEIA Catalogues

Theia Regional Animation Network

A new GeoDEV website, with resources tailored to your profile


Soil property prediction maps in Languedoc-Roussillon


Maps of soil particle size fractions (clay, silt, sand) and coarse element content for metropolitan France

Data Terra

Using satellite imagery to establish a link between the environment, the habitats that are favourable to these species, and the human and animal populations at risk

Annelise TRAN, CIRAD researcher and THEIA Risks associated with Infectious Diseases SEC, shares her vision of Theia consortium, its achievements as well as the challenges ahead.


Huge Success for the French-Lebanese Summer School on Remote Sensing

Theia-AUB Summer School in Beirut has been a huge success. All presentation and teaching material are now on-line.

Data Terra

“What motivates my interest in THEIA, but also in the very idea of data consortia, are the ever-changing activities and the associated challenges.”

Arnaud Sellé, CNES-Partner Interoperability Manager for DINAMIS, Theia & ForM@Ter, gives us his vision of Theia contributions and challenges.

Softwares & Tools


The AlTiS software allows the visualisation of altimeter data and the creation of water level time series on rivers, lakes and flooded areas.


May 30th to June 3rd 2022 | French Lebanese Summer School on Remote Sensing

A French Lebanese Summer School aiming to build capacity on Copernicus data and further academic relationships.


Do you know the SCO?

The SCO facilitators discuss the Space Climate Observatory project, through which several THEIA SECs and RANs projects have been labelled.


Land Cover on Reunion Island

An automated soil mapping system for Reunion Island, based on the Moringa chain, using Spot6/7 or Pleiades images.



Alex Storm and flash floods in the French Maritime Alps: Spatial imagery for crisis management

SERTIT laboratory explains how they respond to the need for rapid mapping during an event such as the Alex storm that devastated the Alpes-Maritimes at the end of 2020.