The GIS Consultant's blog

"resource-use policy must rest on a widespread knowledge of the territory" - Ferdinando Galiani, Naples, around 1750


Vesuvius, August 2025: 716 hectares burned according to satellite data

Vesuvius fire August 2025: analysis with Sentinel-2 data, damage estimate, CLC areas affected and comparison with the 2017 event.

Online from

20 August 2025

Reading time

7 minutes


PM10 trend in northern Italy over the last decade

Analysis of PM10 in northern Italy from 2013 to March 2024 using CAMS data. Focus on exceedances, annual accumulations and impacts, with reflections on environmental policies and possible causes.

Online from

25 April 2024

Reading time

5 minutes


In which direction is Italy looking?

Tutorial to calculate the exposure of the Italian territory using DEM and QGIS. Analysis of slopes and cardinal directions to find out in which direction Italy "looks".

Online from

03 September 2023

Reading time

4 minutes


Extension of population centers from 1991 to 2011

Analysis of the extension of population centers in Italy from 1991 to 2011 with ISTAT data. Focus on urbanisation, hydrogeological risks and implications for the territory and citizen services.


Temporal analysis on the Vesuvius fire area

In recent days I have updated the webmap that I published in 2021 by inserting the new data obtained with the analysis processes I talk about in the video

Online from

18 July 2022

Reading time

1 minute


Processing ISTAT data and OGC of the National Geoportal - PART 2

Exploring problems in using National Geoportal WFS data: errors with Fiona, incompatibilities with OWSLib and workarounds to obtain correct data for GIS analysis.

Online from

12 February 2022

Reading time

1 minute


Processing ISTAT data and OGC of the National Geoportal - PART 1

Analysis of ISTAT and OGC data: management of non-homogeneous encoding, correction of topological errors and fusion of census data with geometries to obtain reliable insights.

Online from

09 February 2022

Reading time

4 minutes


The areas at greatest risk of flooding in Italy

Analysis of the areas at greatest flood risk in Italy: 490,000 Lombard residents exposed. Maps, ISTAT data and GIS techniques to understand the problem.

Online from

05 February 2022

Reading time

3 minutes


When you hear about GIS what do you think of?

A survey on LinkedIn explores what is associated with the word GIS. Analysis techniques, data, design tools and regulatory standards: what is your priority?

Online from

26 September 2021

Reading time

1 minute


The GIS approach

An article that debunks the myth of GIS as simple software, inviting us to consider the methodological approach and the importance of critical thinking in spatial analysis.