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ZM · Zambia · →

Mansa fire, September 2018 Mansa

Out · last detection 6 Sept 2018, 12:29 UTC

The fire started on 1 September 2018 in Mansa, Zambia, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 9,219 hectares from heat detections, spread across a single municipality.

It is the 142th largest in Luapula since 2016 (of 534 with a page). Number 31 in Zambia in 2018, of 204.

Compare with…
Burnt area
9,219ha
GWIS perimeter (Copernicus)
Duration
5days
1 Sept 2018 – 5 Sept 2018
Municipalities hit
1
districts
Started on
1 Sept
2018
Heat detections
277
in a single hotspot: 0 MW
Average daily power
660MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 1 Sept5 Sept
6 Sept 2018

How it evolved, day by day

1 Sept 2018 · 162 MW · 16 2 Sept 2018 · 631 MW · 56 3 Sept 2018 · 543 MW · 46 4 Sept 2018 · 373 MW · 35 5 Sept 2018 · 2,211 MW · 117 6 Sept 2018 · 43 MW · 7
1 Sept 2 Sept 3 Sept 4 Sept 5 Sept 6 Sept

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

How big is it?

10 km
It burned the equivalent of 5.8% of the area of London (92 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. Mansa where it started
    9,277 ha
    1.2 %

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 2020
Built-up area16 ha
Residents≈ 4,000

Inside the perimeter there were about 16 hectares of built-up land and about 4,000 residents (GHSL 2020, 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.

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 · 25 Aug 2018
After · 12 Sept 2018

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 0Every 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 Zambia ›

Frequently asked questions

How long did the Mansa fire last?
GWIS (Copernicus) dates it between 1 September 2018 and 5 September 2018: 5 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 9,219 hectares (92.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mansa (9,277 ha, 1.2 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Zambia (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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 5 September 2018 → 12 September 2018.
  2. Start date: 1 September 2018 → 30 August 2018.

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. No 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 2020, 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 (Creative Commons Attribution 4.0 (CC BY 4.0)). 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.