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Mazanovsky District fire, 23 June 2024 Mazanovsky District

Out · last detection 9 Jul 2024, 18:18 UTC

The fire started on 23 June 2024 in Mazanovsky District, Russia, and satellites saw it burning for 22 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 42,779 hectares from heat detections, spread across a single municipality.

It is the 25th largest in Amur Oblast since 2016 (of 535 with a page). Number 21 in Russia in 2024, of 558.

Compare with…
Burnt area
42,779ha
GWIS perimeter (Copernicus)
Duration
22days
23 Jun 2024 – 14 Jul 2024
Municipalities hit
1
districts
Started on
23 Jun
2024
Heat detections
1,628
in a single hotspot: 50 MW
Danger at start
3
Very low · FWI index
Average daily power
517MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 23 Jun14 Jul
9 Jul 2024

How it evolved, day by day

23 Jun 2024 · 7 MW · 4 24 Jun 2024 · 5 MW · 6 25 Jun 2024 · 113 MW · 27 26 Jun 2024 · 202 MW · 53 27 Jun 2024 · 629 MW · 57 28 Jun 2024 · 16 MW · 3 29 Jun 2024 · 336 MW · 71 30 Jun 2024 · 626 MW · 120 1 Jul 2024 · 1,536 MW · 226 2 Jul 2024 · 934 MW · 187 3 Jul 2024 · 985 MW · 202 4 Jul 2024 · 287 MW · 71 5 Jul 2024 · 39 MW · 18 6 Jul 2024 · 139 MW · 55 7 Jul 2024 · 787 MW · 237 8 Jul 2024 · 2,038 MW · 239 9 Jul 2024 · 115 MW · 52
23 Jun 26 Jun 29 Jun 2 Jul 5 Jul 8 Jul

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

The weather it burned in

34°high
52km/h · peak gust
25%lowest humidity

It had gone 6 days without rain (1 mm or more) when it started. Rain came after the fire: 7.7 mm on 15 Jul.

This area had burned before

39% of the perimeter overlaps earlier fires recorded since 2016: 11,669 ha in 2016, 248 ha in 2017, 7,258 ha in 2018, 68 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 16,727 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 27% of the area of London (428 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. Mazanovsky District where it started
    42,274 ha reached on 23 Jun
    1.5 %

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

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)
17 Jun 20.9 °C 43 % 41 km/h 3.7 mm Very low 3
18 Jun 22.3 °C 39 % 24 km/h 0.1 mm Low 7
19 Jun 20.3 °C 50 % 36 km/h 5.5 mm Very low 1
20 Jun 21.1 °C 43 % 31 km/h 0.0 mm Very low 4
21 Jun 19.8 °C 50 % 34 km/h 2.6 mm Very low 2
22 Jun 22.7 °C 39 % 31 km/h 0.0 mm Low 6
23 Jun 25.4 °C 37 % 27 km/h 0.0 mm Low 10
24 Jun 25.8 °C 41 % 29 km/h 0.0 mm Moderate 11
25 Jun 24.2 °C 46 % 25 km/h 0.2 mm Moderate 13
26 Jun 28.3 °C 34 % 23 km/h 0.0 mm Moderate 15
27 Jun 30.3 °C 31 % 33 km/h 0.0 mm Moderate 19
28 Jun 28.7 °C 25 % 36 km/h 0.1 mm High 22
29 Jun 24.3 °C 25 % 34 km/h 0.0 mm High 24
30 Jun 23.9 °C 28 % 34 km/h 0.0 mm High 24
1 Jul 28.9 °C 31 % 41 km/h 0.0 mm High 27
2 Jul 32.9 °C 35 % 25 km/h 0.0 mm High 24
3 Jul 34.3 °C 30 % 19 km/h 0.0 mm High 25
4 Jul 33.9 °C 36 % 19 km/h 0.0 mm High 23
5 Jul 31.7 °C 45 % 35 km/h 4.6 mm Very low 4
6 Jul 29.2 °C 58 % 29 km/h 2.0 mm Very low 4
7 Jul 25.5 °C 43 % 45 km/h 0.0 mm Moderate 14
8 Jul 22.3 °C 41 % 47 km/h 0.0 mm Moderate 18
9 Jul 20.3 °C 54 % 40 km/h 0.9 mm Low 10
10 Jul 23.9 °C 45 % 52 km/h 0.0 mm Moderate 18
11 Jul 25.6 °C 38 % 44 km/h 0.0 mm Moderate 21
12 Jul 24.7 °C 45 % 31 km/h 0.0 mm Moderate 18
13 Jul 26.3 °C 40 % 18 km/h 0.0 mm Moderate 16
14 Jul 26.9 °C 47 % 23 km/h 0.0 mm Moderate 19
15 Jul after 27.8 °C 57 % 47 km/h 7.7 mm Very low 4

Before and after, from space

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

Before · 16 Jun 2024
After · 21 Jul 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 14 July 2024 the air beside the fire reached 576 µg/m³ of PM2.5. That day averaged 201: 13 times the WHO daily guideline (15).

PM2.5 peak576 µg/m³
Days over the guideline23 days
PM10823 µg/m³
Optical depth6.69
212223242526272829301234567891011121314151617
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 · 1,628Every 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 Russia ›

Frequently asked questions

How long did the Mazanovsky District fire last?
GWIS (Copernicus) dates it between 23 June 2024 and 14 July 2024: 22 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 42,779 hectares (427.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mazanovsky District (42,274 ha, 1.5 %).
What was the weather like?
During the fire the temperature reached 34.3 °C, humidity dropped to 25 % and gusts hit 52 km/h. The fire danger index (FWI) reached 27, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Russia (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: 112 · 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
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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 112.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 3 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 1,628 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 ADM2 (Open Data Commons Open Database License 1.0). 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.