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Praia a Mare fire, July 2017 Praia a Mare, Aieta

Out · last detection 18 Jul 2017, 12:24 UTC

The fire started on 16 July 2017 in Praia a Mare, Italy, and satellites saw it burning for 3 days. Copernicus mapped a burnt perimeter of 409 hectares from satellite imagery, spread across 2 municipalities.

It is the 13th largest in Cosenza since 2016 (of 145 with a page). Number 53 in Italy in 2017, of 361.

The power measured by the satellite is low (26.5 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
409ha
Copernicus perimeter
Duration
3days
16 Jul 2017 – 18 Jul 2017
Municipalities hit
2
municipalities
Started on
16 Jul
2017
Heat detections
19
in a single hotspot: 26 MW
Danger at start
13
Moderate · FWI index
Average daily power
70MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 16 Jul18 Jul
18 Jul 2017

How it evolved, day by day

17 Jul 2017 · 51 MW · 3 18 Jul 2017 · 88 MW · 16
17 Jul 18 Jul

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

The weather it burned in

28°high
51km/h · peak gust
25%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 1.7 mm on 25 Jul.

This area had burned before

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

What happened to each town

  1. Praia a Mare 6,364 inhabitants · fire reached the centre where it started
    391 ha reached on 17 Jul
    16 %
  2. Aieta 753 inhabitants · 2.6 km from the centre
    18 ha reached on 18 Jul
    0.4 %

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

  • Sclerophyllous scrub38 %
  • Other natural land27 %
  • Scrub and transitional woodland15 %
  • Coniferous forest13 %
  • Agricultural areas4.2 %
  • Mixed forest2.0 %

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

People and buildings inside the perimeter

GHSL 2015
Built-up area0.67 ha
Residents≈ 30

Inside the perimeter there were about 0.67 hectares of built-up land and about 30 residents (GHSL 2015, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
16 Jul 27.1 °C 25 % 51 km/h 1.0 mm Moderate 13
17 Jul 27.7 °C 27 % 51 km/h 0.0 mm High 26
18 Jul 28.5 °C 34 % 38 km/h 0.0 mm High 24
19 Jul after 28.0 °C 41 % 44 km/h 0.0 mm High 26
20 Jul after 29.2 °C 40 % 31 km/h 0.2 mm High 24
21 Jul after 31.2 °C 34 % 28 km/h 0.0 mm High 24
22 Jul after 33.0 °C 27 % 40 km/h 0.0 mm High 31
23 Jul after 31.3 °C 38 % 39 km/h 0.0 mm High 30
24 Jul after 32.3 °C 33 % 55 km/h 0.0 mm High 32
25 Jul after 24.8 °C 52 % 57 km/h 1.7 mm Moderate 12

Before and after, from space

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

Before · 9 Jul 2017
After · 25 Jul 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 18 July 2017 the air beside the fire reached 18 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak18 µg/m³
Days over the guideline0 days
PM1028 µg/m³
1415161718192021
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 · 19Every 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 Praia a Mare fire last?
Copernicus dates it between 16 July 2017 and 18 July 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 409 hectares (4.1 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Praia a Mare (391 ha, 16 %); Aieta (18 ha, 0.4 %).
Did the fire reach a town?
The fire started in Praia a Mare and reached its centre: the point marking it was inside the burnt area or less than 500 metres from it. That does not mean houses burned.
What was the weather like?
During the fire the temperature reached 28.5 °C, humidity dropped to 25 % and gusts hit 51 km/h. The fire danger index (FWI) reached 26, 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. 19 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.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2015, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

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.