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Beroroha fire, October 2025 Beroroha

Out · last detection 3 Nov 2025, 10:17 UTC

The fire started on 13 October 2025 in Beroroha, Madagascar, and satellites saw it burning for 22 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,336 hectares from heat detections, spread across a single municipality.

It is the 41th largest in Atsimo-Andrefana since 2016 (of 45 with a page). Number 65 in Madagascar in 2025, of 95.

Burnt area
2,336ha
GWIS perimeter (Copernicus)
Duration
22days
13 Oct 2025 – 3 Nov 2025
Municipalities hit
1
districts
Started on
13 Oct
2025
Heat detections
142
in a single hotspot: 70 MW
Energy released
1.5GW
sum of detected power

Where it burned

3 Nov 2025
HOTSPOTS BY DAY 13 Oct3 Nov

How it evolved, day by day

13141516171819202122232425262729303

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

This area had burned before

54% of the perimeter overlaps earlier fires recorded since 2016: 135 ha in 2016, 65 ha in 2019, 564 ha in 2020, 421 ha in 2021, 523 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 1,251 ha that had burned before.

What happened to each town

  1. Beroroha where it started
    2,355 ha reached on 6 Oct
    0.3 %

Burnt area inside each municipality, from crossing the GWIS 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.

Before and after, from space

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

Before · 6 Oct 2025
After · 10 Nov 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 15 October 2025 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
PM1019 µg/m³
Optical depth0.43
111213141516171819202122232425262728293031123456
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 · 142Every 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

Frequently asked questions

How long did the Beroroha fire last?
GWIS (Copernicus) dates it between 13 October 2025 and 3 November 2025: 22 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,336 hectares (23.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Beroroha (2,355 ha, 0.3 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Madagascar (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.

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.

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Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. 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 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.