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Soba fire, January 2024 Soba, Arredondo, Ruesga

Out · last detection 30 Jan 2024, 13:11 UTC

The fire started on 26 January 2024 in Soba, Spain, and satellites saw it burning for 6 days. Copernicus mapped a burnt perimeter of 2,579 hectares from satellite imagery, spread across 4 municipalities.

It is the 2th largest in Cantabria since 2016 (of 179 with a page). The largest in Spain in 2024, of 82.

The power measured by the satellite is low (8.1 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
2,579ha
Copernicus perimeter
Duration
6days
26 Jan 2024 – 31 Jan 2024
Municipalities hit
4
municipalities
Started on
26 Jan
2024
Heat detections
41
in a single hotspot: 8 MW
Danger at start
1
Very low · FWI index
Energy released
99MW
sum of detected power

Where it burned

30 Jan 2024
HOTSPOTS BY DAY 26 Jan31 Jan

How it evolved, day by day

2627282930

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

The weather it burned in

15°high
40km/h · peak gust
38%lowest humidity

It had gone 7 days without rain (1 mm or more) when it started. Rain came after the fire: 2.4 mm on 8 Feb.

This area had burned before

65% of the perimeter overlaps earlier fires recorded since 2016: 218 ha in 2018, 599 ha in 2019, 574 ha in 2020, 454 ha in 2021, 671 ha in 2022, 767 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 1,677 ha that had burned before.

What happened to each town

  1. Soba 1,057 inhabitants · 9.1 km from the town where it started
    1,635 ha reached on 28 Jan
    7.6 %
  2. Arredondo 478 inhabitants · 0.9 km from the town
    719 ha reached on 26 Jan
    15 %
  3. Ruesga 810 inhabitants · 4.7 km from the town
    225 ha reached on 28 Jan
    2.6 %
  4. San Roque de Riomiera 333 inhabitants · 1.2 km from the town
    1 ha reached on 30 Jan
    0.0 %

Burnt area inside each municipality, from crossing the official perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

What burned

  • Other natural land95 %
  • Broadleaved forest4.1 %
  • Agricultural areas0.9 %

Natura 2000 protected area affected: 100 %

Natura 2000 sites (European Environment Agency, 2024 release) crossed by the perimeter.

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

Checked against the press

Checked on 30 September 2026

We checked this page against 3 sources published once the fire was out. This is what they add:

Also known as
Incendio de Soba · incendio Arredondo-Soba · incendios de Soba y Arredondo
According to the sources, several fires that ended up merging:
  • Soba (activo desde el viernes) 26 January 2024
  • Arredondo (activo desde el lunes) 29 January 2024

Sources

Official figures are measured differently from satellite ones and sometimes cover only part of the fire.

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 Jan 9.9 °C 67 % 18 km/h 0.0 mm Very low 1
27 Jan 11.3 °C 57 % 26 km/h 0.0 mm Very low 1
28 Jan 14.6 °C 38 % 40 km/h 0.0 mm Very low 2
29 Jan 13.9 °C 41 % 35 km/h 0.0 mm Very low 3
30 Jan 9.7 °C 61 % 21 km/h 0.0 mm Very low 2
31 Jan 10.3 °C 53 % 17 km/h 0.0 mm Very low 1
1 Feb after 7.2 °C 75 % 24 km/h 0.0 mm Very low 1
2 Feb after 8.3 °C 70 % 19 km/h 0.0 mm Very low 1
3 Feb after 10.9 °C 53 % 22 km/h 0.0 mm Very low 1
4 Feb after 9.8 °C 60 % 16 km/h 0.0 mm Very low 1
5 Feb after 8.1 °C 64 % 15 km/h 0.0 mm Very low 1
6 Feb after 8.5 °C 62 % 11 km/h 0.0 mm Very low 1
7 Feb after 8.1 °C 61 % 43 km/h 0.2 mm Very low 2
8 Feb after 9.6 °C 37 % 99 km/h 2.4 mm Very low 2

Before and after, from space

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

Before · 19 Jan 2024
After · 7 Feb 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 1 February 2024 the air beside the fire reached 25 µg/m³ of PM2.5. That day averaged 18: 1.2 times the WHO daily guideline (15).

PM2.5 peak25 µg/m³
Days over the guideline1 day
PM1041 µg/m³
Optical depth0.43
2425262728293031123
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 · 41Every 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 Spain ›

Frequently asked questions

How long did the Soba fire last?
Copernicus dates it between 26 January 2024 and 31 January 2024: 6 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 2,579 hectares (25.8 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 4 municipalities: Soba (1,635 ha, 7.6 %); Arredondo (719 ha, 15 %); Ruesga (225 ha, 2.6 %); San Roque de Riomiera (1 ha, 0.0 %).
Did the fire reach a town?
The closest fire to a town centre came within 0.9 km of Arredondo. That is the distance to the perimeter or nearest hotspot; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 14.6 °C, humidity dropped to 38 % and gusts hit 40 km/h. The fire danger index (FWI) reached 3, class Very low.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Spain (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

Satellite cross-check

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 112.

Where this data comes from

The perimeter and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. 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 (Creative Commons Attribution 4.0 International (CC BY 4.0)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.