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Ixiamas fire, 28 August 2022 Ixiamas

Out · last detection 12 Sept 2022, 17:28 UTC

The fire started on 28 August 2022 in Ixiamas, Bolivia, and satellites saw it burning for 16 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 15,624 hectares from heat detections, spread across a single municipality.

It is the 17th largest in La Paz since 2016 (of 116 with a page). Number 25 in Bolivia in 2022, of 222.

Compare with…
Burnt area
15,624ha
GWIS perimeter (Copernicus)
Duration
16days
28 Aug 2022 – 12 Sept 2022
Municipalities hit
1
municipalities
Started on
28 Aug
2022
Heat detections
473
in a single hotspot: 132 MW
Danger at start
23
High · FWI index
Average daily power
435MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 28 Aug12 Sept
12 Sept 2022

How it evolved, day by day

28 Aug 2022 · 19 MW · 2 29 Aug 2022 · 10 MW · 3 30 Aug 2022 · 839 MW · 54 31 Aug 2022 · 673 MW · 63 1 Sept 2022 · 280 MW · 31 2 Sept 2022 · 403 MW · 31 3 Sept 2022 · 367 MW · 42 4 Sept 2022 · 214 MW · 41 5 Sept 2022 · 420 MW · 52 6 Sept 2022 · 220 MW · 29 7 Sept 2022 · 2,435 MW · 80 8 Sept 2022 · 227 MW · 15 9 Sept 2022 · 78 MW · 7 11 Sept 2022 · 12 MW · 1 12 Sept 2022 · 332 MW · 22
28 Aug 31 Aug 3 Sept 6 Sept 7 Sept 9 Sept

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

The weather it burned in

37°high
54km/h · peak gust
22%lowest humidity

It had gone 8 days without rain (1 mm or more) when it started. Rain came after the fire: 5.8 mm on 13 Sept.

This area had burned before

81% of the perimeter overlaps earlier fires recorded since 2016: 10,608 ha in 2016, 2,157 ha in 2018, 7,327 ha in 2019, 3,481 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 12,695 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 9.9% of the area of London (156 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. Ixiamas 11,828 inhabitants where it started
    15,724 ha reached on 28 Aug
    0.4 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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

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)
28 Aug 35.6 °C 43 % 31 km/h 0.1 mm High 23
29 Aug 31.0 °C 28 % 54 km/h 0.3 mm High 30
30 Aug 33.2 °C 22 % 40 km/h 0.0 mm High 30
31 Aug 35.4 °C 29 % 17 km/h 0.0 mm High 27
1 Sept 36.8 °C 34 % 39 km/h 0.0 mm High 30
2 Sept 35.5 °C 44 % 34 km/h 0.0 mm High 28
3 Sept 32.7 °C 29 % 49 km/h 0.0 mm High 33
4 Sept 32.3 °C 24 % 46 km/h 0.0 mm High 34
5 Sept 33.7 °C 23 % 43 km/h 0.0 mm High 35
6 Sept 34.4 °C 22 % 36 km/h 0.0 mm High 34
7 Sept 36.0 °C 27 % 41 km/h 0.0 mm High 36
8 Sept 36.4 °C 35 % 50 km/h 0.0 mm High 37
9 Sept 36.8 °C 37 % 51 km/h 0.0 mm High 35
10 Sept 36.0 °C 36 % 25 km/h 0.8 mm High 23
11 Sept 31.9 °C 38 % 22 km/h 0.0 mm High 25
12 Sept 36.0 °C 44 % 38 km/h 0.3 mm High 24
13 Sept after 32.3 °C 61 % 44 km/h 5.8 mm Very low 4

Before and after, from space

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

Before · 21 Aug 2022
After · 19 Sept 2022

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 10 September 2022 the air beside the fire reached 263 µg/m³ of PM2.5. That day averaged 175: 12 times the WHO daily guideline (15).

PM2.5 peak263 µg/m³
Days over the guideline21 days
PM10375 µg/m³
Optical depth4.19
262728293031123456789101112131415
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 · 473Every 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 Bolivia ›

Frequently asked questions

How long did the Ixiamas fire last?
GWIS (Copernicus) dates it between 28 August 2022 and 12 September 2022: 16 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 15,624 hectares (156.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Ixiamas (15,724 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 36.8 °C, humidity dropped to 22 % and gusts hit 54 km/h. The fire danger index (FWI) reached 37, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Bolivia (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: 119 · 110 · Emergency number and official warnings ›

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.

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 119 · 110.

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. 473 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • 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 ADM3 (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.