Calamity
criticalFireCalamity Score: 58

Wildfire near Belo sur Tsiribihina

MadagascarNASA FIRMS (VIIRS)

Detected once by satellite, 22 days ago.

A thermal anomaly is a snapshot of one satellite pass, not a record of a fire’s life: we cannot say whether it kept burning after that pass.

It is the 12th strongest of the 83 detections recorded within 20 km of this point since 17 March 2026. The last comparable one was on 7 August 2026.

What the source measured

NASA FIRMS (VIIRS) reported 86 fire pixels with a combined fire radiative power of 753 MW, at nominal confidence, 36 km from Belo sur Tsiribihina.

The 86 pixels cover about 12.0 km² — that is the footprint of the detection grid at 375 m resolution, not an estimate of how much land burned.

FIRMS does not report burned area, and neither do we.

An estimated 6,618 people live within 50 km of this point.

Nearby, since 17 March 2026

How we know

One source: NASA FIRMS (VIIRS). Not yet confirmed by a second, independent source.

Our own score for this event is 58 out of 100, at 84 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Event Data

TypeFire
Severitycritical
Severity Value100
Calamity Score58 / 100
Confidence84%
Coordinates-19.6192, 44.8844
Nearest CityBelo sur Tsiribihina (36 km)
Population Exposed6.6K within 50 km
Impact Tiersignificant
Timestamp2026-08-08T10:32:00.000Z

Score Breakdown

80
intensity
25
population
70
cascading
40
historical

Technical Details

Brightness355.53
Frp753.16
PixelCount86
Confidencenominal

Cascade Risks

air quality emergency

Safety Information

If a wildfire is approaching: follow evacuation orders immediately. Do not wait to see the fire. Close all windows and doors, remove combustible materials from around your home, and have an emergency go-bag ready. Air quality can deteriorate rapidly even at distance from the fire front — monitor local air quality advisories.

Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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Calamity.live data shows a fire event with CalamityScore 58/100, near Belo sur Tsiribihina (Madagascar), based on data from firms. Source: Calamity.live, a platform aggregating real-time data from 196 scientific monitoring sources.