Skip to content
worldfires
IT · Italy · →

Matera fire, August 2023 Matera

Out · last detection 25 Aug 2023, 12:32 UTC

The fire started on 25 August 2023 in Matera, Italy, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 160 hectares from satellite imagery, spread across a single municipality.

It is the 14th largest in Matera since 2016 (of 30 with a page). Number 128 in Italy in 2023, of 207.

The power measured by the satellite is low (7.6 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
160ha
Copernicus perimeter
Duration
1day
25 Aug 2023 – 25 Aug 2023
Municipalities hit
1
municipalities
Started on
25 Aug
2023
Heat detections
7
in a single hotspot: 8 MW
Danger at start
34
High · FWI index
Energy released
41MW
sum of detected power

Where it burned

HOTSPOTS BY DAY 25 Aug25 Aug

How it evolved, day by day

25

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

The weather it burned in

37°high
23km/h · peak gust
29%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started.

This area had burned before

59% of the perimeter overlaps earlier fires recorded since 2016: 94 ha in 2020.

What happened to each town

  1. Matera 59,685 inhabitants · 4.1 km from the town where it started
    160 ha reached on 25 Aug
    0.4 %

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

What burned

  • Agricultural areas44 %
  • Scrub and transitional woodland39 %
  • Other natural land17 %

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)
25 Aug 36.9 °C 29 % 23 km/h 0.1 mm High 34
26 Aug after 36.4 °C 30 % 26 km/h 0.0 mm High 36
27 Aug after 35.9 °C 32 % 37 km/h 0.0 mm Very high 40
28 Aug after 35.6 °C 37 % 48 km/h 0.5 mm Very high 40
29 Aug after 29.6 °C 30 % 51 km/h 0.0 mm Very high 43
30 Aug after 29.0 °C 34 % 39 km/h 0.4 mm High 37
31 Aug after 30.9 °C 22 % 29 km/h 0.0 mm High 34
1 Sept after 29.7 °C 34 % 24 km/h 0.0 mm High 33
2 Sept after 31.8 °C 27 % 24 km/h 0.0 mm High 32
3 Sept after 32.7 °C 22 % 32 km/h 0.0 mm Very high 38
4 Sept after 28.1 °C 30 % 63 km/h 0.0 mm Extreme 51

Before and after, from space

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

Before · 18 Aug 2023
After · 1 Sept 2023

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 24 August 2023 the air beside the fire reached 24 µg/m³ of PM2.5. That day averaged 20: 1.3 times the WHO daily guideline (15).

PM2.5 peak24 µg/m³
Days over the guideline5 days
PM1034 µg/m³
Optical depth0.53
232425262728
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 · 7Every 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 Matera fire last?
Copernicus dates it between 25 August 2023 and 25 August 2023: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 160 hectares (1.6 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Matera (160 ha, 0.4 %).
Did the fire reach a town?
The closest fire to a town centre came within 4.1 km of Matera. That is the distance to the perimeter or nearest hotspot; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 36.9 °C, humidity dropped to 29 % and gusts hit 23 km/h. The fire danger index (FWI) reached 34, 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

Satellite cross-check

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.

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.