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Ghabou fire, 7 January 2025 Ghabou

Out · last detection 8 Jan 2025, 13:54 UTC

The fire started on 7 January 2025 in Ghabou, Mauritania, and satellites saw it burning for 2 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,063 hectares from heat detections, spread across a single municipality.

It is the 53th largest in Guidimaka since 2016 (of 56 with a page). Number 37 in Mauritania in 2025, of 38.

The power measured by the satellite is low (19.1 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
1,063ha
GWIS perimeter (Copernicus)
Duration
2days
7 Jan 2025 – 8 Jan 2025
Municipalities hit
1
departments
Started on
7 Jan
2025
Heat detections
21
in a single hotspot: 19 MW
Average daily power
176MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Jan8 Jan

How it evolved, day by day

8 Jan 2025 · 176 MW · 21

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

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 741 ha in 2022, 936 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 1,069 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 0.7% of the area of London (11 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Ghabou where it started
    1,070 ha reached on 8 Jan
    0.3 %

Burnt area inside each municipality, from crossing the GWIS 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.

Before and after, from space

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

Before · 31 Dec 2024
After · 15 Jan 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 11 January 2025 the air beside the fire reached 122 µg/m³ of PM2.5. That day averaged 99: 6.6 times the WHO daily guideline (15).

PM2.5 peak122 µg/m³
Days over the guideline7 days
PM10667 µg/m³
Optical depth0.57
567891011
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 · 21Every 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 Mauritania ›

Frequently asked questions

How long did the Ghabou fire last?
GWIS (Copernicus) dates it between 7 January 2025 and 8 January 2025: 2 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 1,063 hectares (10.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Ghabou (1,070 ha, 0.3 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mauritania (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

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.

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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 21 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.

How we build fire pages: methodology ›

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.