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Wildfire near Tresviso (ES) · 292 ha - August 11, 2026 - August 12, 2026

Heat zone292 ha
Detections15
Max. radiative power113.0 MW
Duration19 hours

Satellites recorded a wildfire near Tresviso (ES) from 11-08-2026 19:49 to 12-08-2026 15:26 (UTC). The measured heat zone covered roughly 292 ha (an upper bound based on pixel size, not an official fire perimeter). The event counted 15 satellite detections (N21, SNPP, N20, MTG, MODIS).

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Key figures

First detection11-08-2026 19:49 UTC
Last detection12-08-2026 15:26 UTC
Coordinates43.3409, -4.6916

Course

Detections per period since the first observation. Each bar is a six-hour window; higher means more satellite pixels measured fire in that window. Most activity fell around 12-08 12:00 UTC.

Surroundings

Nearest town: Tresviso (ES), about 9 km. Larger town nearby: Santander, about 73 km.

Observed by

This fire was seen by 5 satellite source(s): N21, SNPP, N20, MTG, MODIS. Polar satellites deliver sharp measurements but pass over a few times a day; geostationary satellites watch continuously with a coarser pixel.

How these figures are produced

FireSignal groups individual satellite detections into a single fire event. The heat zone is the sum of the measured pixels and is therefore an upper bound: it says where heat was observed, not how many hectares actually burned. Official figures from fire services or authorities are usually lower. Cloud and thick smoke block the view, so there is always a gap between two observations.