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Trinidad fire, August 2022 Trinidad, San Javier

Out · last detection 11 Sept 2022, 05:14 UTC

The fire started on 29 August 2022 in Trinidad, Bolivia, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 8,736 hectares from heat detections, spread across 2 municipalities.

It is the 195th largest in Beni since 2016 (of 903 with a page). Number 60 in Bolivia in 2022, of 222.

Compare with…
Burnt area
8,736ha
GWIS perimeter (Copernicus)
Duration
14days
29 Aug 2022 – 11 Sept 2022
Municipalities hit
2
municipalities
Started on
29 Aug
2022
Heat detections
451
in a single hotspot: 98 MW
Danger at start
24
High · FWI index
Average daily power
189MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Aug11 Sept
11 Sept 2022

How it evolved, day by day

29 Aug 2022 · 12 MW · 5 30 Aug 2022 · 394 MW · 26 31 Aug 2022 · 244 MW · 26 1 Sept 2022 · 38 MW · 5 2 Sept 2022 · 18 MW · 2 3 Sept 2022 · 88 MW · 23 4 Sept 2022 · 543 MW · 118 5 Sept 2022 · 783 MW · 140 6 Sept 2022 · 292 MW · 69 7 Sept 2022 · 197 MW · 23 8 Sept 2022 · 7 MW · 5 9 Sept 2022 · 13 MW · 5 10 Sept 2022 · 10 MW · 2 11 Sept 2022 · 4 MW · 2
29 Aug 31 Aug 2 Sept 4 Sept 5 Sept 6 Sept 8 Sept 10 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
26%lowest humidity

It had gone 10 days without rain (1 mm or more) when it started. Rain came after the fire: 2.5 mm on 14 Sept.

This area had burned before

10% of the perimeter overlaps earlier fires recorded since 2016: 605 ha in 2016, 341 ha in 2017, 100 ha in 2019, 16 ha in 2020, 20 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 884 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 5.5% of the area of London (87 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
    6,038 ha reached on 29 Aug
    3.2 %
  2. San Javier 7,913 inhabitants
    2,750 ha reached on 30 Aug
    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.

People and buildings inside the perimeter

GHSL 2020
Built-up area0.93 ha
Residents≈ 80

Inside the perimeter there were about 0.93 hectares of built-up land and about 80 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

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)
29 Aug 26.4 °C 28 % 54 km/h 0.0 mm High 24
30 Aug 29.8 °C 30 % 34 km/h 0.0 mm Moderate 19
31 Aug 33.7 °C 34 % 19 km/h 0.0 mm Moderate 16
1 Sept 34.6 °C 37 % 43 km/h 0.0 mm High 22
2 Sept 33.3 °C 37 % 34 km/h 0.9 mm Moderate 18
3 Sept 30.1 °C 33 % 50 km/h 0.0 mm High 25
4 Sept 29.9 °C 28 % 41 km/h 0.0 mm High 25
5 Sept 31.1 °C 26 % 37 km/h 0.0 mm High 26
6 Sept 32.4 °C 27 % 26 km/h 0.0 mm High 25
7 Sept 34.7 °C 31 % 41 km/h 0.0 mm High 28
8 Sept 35.5 °C 37 % 52 km/h 0.0 mm High 33
9 Sept 36.7 °C 36 % 41 km/h 0.0 mm High 28
10 Sept 26.9 °C 53 % 41 km/h 10.0 mm Very low 3
11 Sept 32.3 °C 40 % 24 km/h 0.0 mm Low 10
12 Sept after 33.9 °C 47 % 30 km/h 0.1 mm Moderate 13
13 Sept after 32.2 °C 52 % 37 km/h 0.0 mm Moderate 14
14 Sept after 25.3 °C 46 % 49 km/h 2.5 mm Low 7

Before and after, from space

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

Before · 22 Aug 2022
After · 18 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 6 September 2022 the air beside the fire reached 448 µg/m³ of PM2.5. That day averaged 282: 19 times the WHO daily guideline (15).

PM2.5 peak448 µg/m³
Days over the guideline16 days
PM10641 µg/m³
Optical depth3.48
28293031123456789101112
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 · 451Every 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 29 August 2022 to 11 September 2022 (14 days). The perimeter dates it from 30 August 2022 to 9 September 2022.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 8,736 hectares (87.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Trinidad (6,038 ha, 3.2 %); San Javier (2,750 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 36.7 °C, humidity dropped to 26 % and gusts hit 54 km/h. The fire danger index (FWI) reached 33, 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 adjusted with the VIIRS detections inside the perimeter, which said 30 August 2022 to 9 September 2022. 451 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.