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Karimama fire, 29 January 2025 Karimama

Out · last detection 8 Feb 2025, 01:24 UTC

The fire started on 29 January 2025 in Karimama, Benin, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,344 hectares from heat detections, spread across a single municipality.

It is the 335th largest in Alibori since 2016 (of 534 with a page). Number 105 in Benin in 2025, of 165.

The power measured by the satellite is low (24.7 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
1,344ha
GWIS perimeter (Copernicus)
Duration
11days
29 Jan 2025 – 8 Feb 2025
Municipalities hit
1
communes
Started on
29 Jan
2025
Heat detections
45
in a single hotspot: 25 MW
Average daily power
20MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Jan8 Feb
8 Feb 2025

How it evolved, day by day

30 Jan 2025 · 3 MW · 1 31 Jan 2025 · 73 MW · 3 1 Feb 2025 · 0 MW · 1 2 Feb 2025 · 2 MW · 1 3 Feb 2025 · 3 MW · 2 4 Feb 2025 · 63 MW · 23 5 Feb 2025 · 25 MW · 6 6 Feb 2025 · 16 MW · 4 7 Feb 2025 · 11 MW · 2 8 Feb 2025 · 2 MW · 2
30 Jan 31 Jan 1 Feb 3 Feb 5 Feb 7 Feb

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

This area had burned before

40% of the perimeter overlaps earlier fires recorded since 2016: 114 ha in 2017, 96 ha in 2019, 319 ha in 2020, 67 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 540 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 0.8% of the area of London (13 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. Karimama where it started
    1,354 ha reached on 30 Jan
    0.2 %

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.

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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

Before and after, from space

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

Before · 22 Jan 2025
After · 15 Feb 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 8 February 2025 the air beside the fire reached 118 µg/m³ of PM2.5. That day averaged 85: 5.7 times the WHO daily guideline (15).

PM2.5 peak118 µg/m³
Days over the guideline16 days
PM10631 µg/m³
Optical depth1.19
27282930311234567891011
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 · 45Every 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 Benin ›

Frequently asked questions

How long did the Karimama fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 29 January 2025 to 8 February 2025 (11 days). The perimeter dates it from 3 February 2025 to 6 February 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,344 hectares (13.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Karimama (1,354 ha, 0.2 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Benin (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 adjusted with the VIIRS detections inside the perimeter, which said 3 February 2025 to 6 February 2025. 45 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 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 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 (Public Domain). 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.