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Trinidad fire, 26 August 2024 Trinidad, Loreto

Out · last detection 9 Sept 2024, 18:17 UTC

The fire started on 26 August 2024 in Trinidad, Bolivia, and satellites saw it burning for 15 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 11,329 hectares from heat detections, spread across 2 municipalities.

It is the 124th largest in Beni since 2016 (of 903 with a page). Number 72 in Bolivia in 2024, of 295.

Compare with…
Burnt area
11,329ha
GWIS perimeter (Copernicus)
Duration
15days
26 Aug 2024 – 9 Sept 2024
Municipalities hit
2
municipalities
Started on
26 Aug
2024
Heat detections
425
in a single hotspot: 158 MW
Danger at start
24
High · FWI index
Average daily power
301MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 26 Aug9 Sept
9 Sept 2024

How it evolved, day by day

26 Aug 2024 · 205 MW · 20 27 Aug 2024 · 45 MW · 4 28 Aug 2024 · 228 MW · 14 29 Aug 2024 · 455 MW · 10 30 Aug 2024 · 313 MW · 18 31 Aug 2024 · 143 MW · 34 1 Sept 2024 · 305 MW · 51 2 Sept 2024 · 90 MW · 16 3 Sept 2024 · 418 MW · 35 4 Sept 2024 · 846 MW · 58 5 Sept 2024 · 1,323 MW · 122 6 Sept 2024 · 80 MW · 26 7 Sept 2024 · 16 MW · 5 8 Sept 2024 · 15 MW · 4 9 Sept 2024 · 41 MW · 8
26 Aug 29 Aug 1 Sept 4 Sept 5 Sept 7 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

38°high
49km/h · peak gust
22%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 5.8 mm on 12 Sept.

This area had burned before

89% of the perimeter overlaps earlier fires recorded since 2016: 3,642 ha in 2016, 4,465 ha in 2019, 4,392 ha in 2020, 513 ha in 2021, 5,046 ha in 2022, 4,447 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 10,112 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7.2% of the area of London (113 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. Trinidad 128,589 inhabitants where it started
    11,289 ha reached on 26 Aug
    5.9 %
  2. Loreto 4,269 inhabitants
    109 ha reached on 31 Aug
    0.0 %

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 area2.5 ha
Residents≈ 200

Inside the perimeter there were about 2.5 hectares of built-up land and about 200 residents (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

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)
26 Aug 25.4 °C 22 % 34 km/h 0.0 mm High 24
27 Aug 29.7 °C 31 % 16 km/h 0.0 mm Moderate 20
28 Aug 32.9 °C 31 % 18 km/h 0.0 mm High 22
29 Aug 37.2 °C 30 % 26 km/h 0.0 mm High 24
30 Aug 36.5 °C 32 % 26 km/h 0.0 mm High 24
31 Aug 35.0 °C 38 % 23 km/h 0.0 mm High 26
1 Sept 30.3 °C 32 % 40 km/h 0.0 mm High 32
2 Sept 33.5 °C 31 % 22 km/h 0.0 mm High 28
3 Sept 36.7 °C 30 % 35 km/h 0.0 mm High 30
4 Sept 36.5 °C 38 % 37 km/h 0.0 mm High 29
5 Sept 30.8 °C 31 % 49 km/h 0.0 mm Very high 39
6 Sept 31.4 °C 31 % 19 km/h 0.0 mm High 29
7 Sept 35.5 °C 30 % 34 km/h 0.0 mm High 32
8 Sept 37.3 °C 31 % 31 km/h 0.0 mm High 30
9 Sept 38.1 °C 29 % 28 km/h 0.0 mm High 30
10 Sept after 38.4 °C 30 % 31 km/h 0.0 mm High 32
11 Sept after 38.2 °C 34 % 41 km/h 0.0 mm High 38
12 Sept after 32.7 °C 60 % 37 km/h 5.8 mm Very low 5

Before and after, from space

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

Before · 19 Aug 2024
After · 16 Sept 2024

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 7 September 2024 the air beside the fire reached 596 µg/m³ of PM2.5. That day averaged 425: 28 times the WHO daily guideline (15).

PM2.5 peak596 µg/m³
Days over the guideline17 days
PM10853 µg/m³
Optical depth6.05
2425262728293031123456789
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 · 425Every 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 Trinidad fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 26 August 2024 to 9 September 2024 (15 days). The perimeter dates it from 26 August 2024 to 6 September 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 11,329 hectares (113.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Trinidad (11,289 ha, 5.9 %); Loreto (109 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 38.1 °C, humidity dropped to 22 % and gusts hit 49 km/h. The fire danger index (FWI) reached 39, class Very 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 adjusted with the VIIRS detections inside the perimeter, which said 26 August 2024 to 6 September 2024. 425 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 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 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.