Calamity
highFireCalamity Score: 27

Wildfire near Marovoay

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 20th strongest of the 46 detections recorded within 20 km of this point since 7 May 2026. The last comparable one was on 7 August 2026.

What the source measured

NASA FIRMS (VIIRS) reported 38 fire pixels with a combined fire radiative power of 253 MW, at high confidence, 58 km from Marovoay.

The 38 pixels cover about 5.3 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.

Nearby, since 7 May 2026

How we know

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

Our own score for this event is 27 out of 100, at 54 % confidence.

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

Event Data

TypeFire
Severityhigh
Severity Value80
Calamity Score27 / 100
Confidence54%
Coordinates-15.7847, 47.0587
Nearest CityMarovoay (58 km)
Impact Tierminor
Timestamp2026-08-08T10:34:00.000Z

Score Breakdown

60
intensity
0
population
0
cascading
30
historical

Technical Details

Brightness367
Frp252.84000000000003
PixelCount38
Confidencehigh

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 27/100, near Marovoay (Madagascar), based on data from firms. Source: Calamity.live, a platform aggregating real-time data from 196 scientific monitoring sources.