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Mottafollone fire, August 2017 Mottafollone, San Sosti

Out · last detection 10 Aug 2017, 11:53 UTC

The fire started on 8 August 2017 in Mottafollone, Italy, and satellites saw it burning for 3 days. Copernicus mapped a burnt perimeter of 117 hectares from satellite imagery, spread across 2 municipalities.

It is the 118th largest in Cosenza since 2016 (of 145 with a page). Number 309 in Italy in 2017, of 361.

Compare with…
Burnt area
117ha
Copernicus perimeter
Duration
3days
8 Aug 2017 – 10 Aug 2017
Municipalities hit
2
municipalities
Started on
8 Aug
2017
Heat detections
8
in a single hotspot: 46 MW
Danger at start
21
Moderate · FWI index
Average daily power
22MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 8 Aug10 Aug
10 Aug 2017

How it evolved, day by day

8 Aug 2017 · 4 MW · 1 9 Aug 2017 · 46 MW · 1 10 Aug 2017 · 16 MW · 6
8 Aug 9 Aug 10 Aug

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

36°high
39km/h · peak gust
24%lowest humidity

It had gone 2 days without rain (1 mm or more) when it started.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

What happened to each town

  1. Mottafollone where it started
    82 ha reached on 8 Aug
    2.6 %
  2. San Sosti 1,882 inhabitants · 3.0 km from the centre
    35 ha reached on 10 Aug
    0.8 %

Burnt area inside each municipality, from crossing the official perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

What burned

  • Agricultural areas42 %
  • Broadleaved forest41 %
  • Scrub and transitional woodland17 %

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
8 Aug 34.9 °C 42 % 26 km/h 0.2 mm Moderate 21
9 Aug 36.2 °C 25 % 32 km/h 0.0 mm High 32
10 Aug 36.5 °C 24 % 39 km/h 0.0 mm High 35
11 Aug after 30.7 °C 44 % 53 km/h 0.0 mm High 32
12 Aug after 25.5 °C 54 % 59 km/h 0.0 mm High 26
13 Aug after 28.2 °C 39 % 38 km/h 0.0 mm High 22
14 Aug after 29.1 °C 40 % 35 km/h 0.0 mm High 23
15 Aug after 30.4 °C 42 % 37 km/h 0.0 mm High 24
16 Aug after 30.8 °C 41 % 30 km/h 0.0 mm High 22
17 Aug after 30.4 °C 44 % 31 km/h 0.7 mm Moderate 17
18 Aug after 31.6 °C 40 % 30 km/h 0.2 mm Moderate 21
19 Aug after 30.6 °C 46 % 36 km/h 0.0 mm High 25
20 Aug after 29.8 °C 47 % 39 km/h 0.0 mm High 26

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 1 Aug 2017
After · 17 Aug 2017

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 9 August 2017 the air beside the fire reached 19 µg/m³ of PM2.5. That day averaged 16: 1.1 times the WHO daily guideline (15).

PM2.5 peak19 µg/m³
Days over the guideline2 days
PM1033 µg/m³
678910111213
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 8Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Italy ›

Frequently asked questions

How long did the Mottafollone fire last?
Copernicus dates it between 8 August 2017 and 10 August 2017: 3 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 117 hectares (1.2 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mottafollone (82 ha, 2.6 %); San Sosti (35 ha, 0.8 %).
Did the fire reach a town?
The fire came within 3.0 km of the centre of San Sosti, the closest of the areas it touched. That is the distance from the perimeter, or the nearest hotspot, to the point marking the centre; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 36.5 °C, humidity dropped to 24 % and gusts hit 39 km/h. The fire danger index (FWI) reached 35, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Italy (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Emergency number: 112 · 1515 · Emergency number and official warnings ›

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 112 · 1515.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 8 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.

How we build fire pages: methodology ›

Where this data comes from

The perimeter and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM4 (Creative Commons Attribution 3.0 License). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.