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Buca fire, August 2025 Buca, Gaziemir

Out · last measured on 13 Aug 2025

The fire started on 13 August 2025 in Buca, Türkiye, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 224 hectares from satellite imagery, spread across 2 municipalities.

It is the 37th largest in İzmir since 2016 (of 68 with a page). Number 97 in Türkiye in 2025, of 184.

Burnt area
224ha
Copernicus perimeter
Duration
1day
13 Aug 2025 – 13 Aug 2025
Municipalities hit
2
districts
Started on
13 Aug
2025
Heat detections
5
in a single hotspot: 4 MW
Danger at start
43
Very high · FWI index

Where it burned

HOTSPOTS BY DAY 13 Aug13 Aug

The weather it burned in

38°high
27km/h · peak gust
27%lowest humidity

It had gone more than two months 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. Buca 523,193 inhabitants · 2.4 km from the town where it started
    137 ha reached on 12 Aug
    0.7 %
  2. Gaziemir 137,553 inhabitants · 2.2 km from the town
    87 ha reached on 12 Aug
    1.4 %

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

  • Coniferous forest64 %
  • Scrub and transitional woodland21 %
  • Agricultural areas14 %

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)
13 Aug 38.3 °C 27 % 27 km/h 0.0 mm Very high 43
14 Aug after 35.3 °C 33 % 37 km/h 0.0 mm Very high 40
15 Aug after 34.3 °C 33 % 40 km/h 0.0 mm Very high 42
16 Aug after 35.9 °C 30 % 28 km/h 0.0 mm High 35
17 Aug after 32.2 °C 41 % 38 km/h 0.0 mm High 34
18 Aug after 31.6 °C 42 % 31 km/h 0.0 mm High 31
19 Aug after 34.3 °C 27 % 45 km/h 0.0 mm Very high 40
20 Aug after 33.3 °C 34 % 47 km/h 0.0 mm Very high 42
21 Aug after 35.6 °C 21 % 41 km/h 0.0 mm Very high 43
22 Aug after 37.1 °C 19 % 36 km/h 0.0 mm Very high 44
23 Aug after 34.9 °C 34 % 42 km/h 0.0 mm Very high 42

Before and after, from space

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

Before · 6 Aug 2025
After · 20 Aug 2025

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 14 August 2025 the air beside the fire reached 108 µg/m³ of PM2.5. That day averaged 38: 2.5 times the WHO daily guideline (15).

PM2.5 peak108 µg/m³
Days over the guideline4 days
PM10136 µg/m³
Optical depth0.39
111213141516
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 · 5Every 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 Türkiye ›

Frequently asked questions

How long did the Buca fire last?
Copernicus dates it between 13 August 2025 and 13 August 2025: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 224 hectares (2.2 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Buca (137 ha, 0.7 %); Gaziemir (87 ha, 1.4 %).
Did the fire reach a town?
The closest fire to a town centre came within 2.2 km of Gaziemir. 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 38.3 °C, humidity dropped to 27 % and gusts hit 27 km/h. The fire danger index (FWI) reached 43, class Very high.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Türkiye (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

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.

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 ADM2 (Open Data Commons Open Database License 1.0). 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.