MediumSatellite heat detectionCS: 59 · v5

Satellite heat detection 36 km from Ifakara, Tanzania

UlangaTanzaniaNASA FIRMS (VIIRS)

Right now

The most recent data we hold from NASA FIRMS (VIIRS) arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

2 other detections within 20 km in the last 24 hours, the nearest 18 km from here.

40 satellite detections of this fire · 21 – 29 October 2026

A satellite sees a burning fire on each of its passes. This page gathers every detection of this fire; the address of each one leads here.

Day and time (UTC)Radiative powerDistance from Ifakara
29 Oct 11:402,217 MW68 km
29 Oct 10:433,565 MW57 km
28 Oct 23:481,336 MW69 km
28 Oct 23:482,193 MW35 km
28 Oct 23:03528 MW83 km
28 Oct 22:081,234 MW68 km
28 Oct 22:08497 MW65 km
28 Oct 11:573,640 MW58 km
28 Oct 11:571,227 MW68 km
28 Oct 11:021,415 MW61 km
27 Oct 11:211,126 MW55 km
27 Oct 10:38785 MW37 km
26 Oct 23:41715 MW56 km
26 Oct 23:41713 MW56 km
26 Oct 22:46712 MW56 km
26 Oct 11:40800 MW54 km
26 Oct 11:401,197 MW38 km
26 Oct 10:56480 MW43 km
25 Oct 11:57338 MW55 km
25 Oct 11:15231 MW56 km
25 Oct 10:172,503 MW82 km
24 Oct 23:22340 MW68 km
24 Oct 23:222,651 MW83 km
24 Oct 22:372,108 MW85 km
24 Oct 11:342,061 MW84 km
24 Oct 10:381,648 MW48 km
23 Oct 23:411,250 MW58 km
23 Oct 22:591,238 MW58 km
23 Oct 22:011,569 MW80 km
23 Oct 11:512,706 MW85 km

and 10 earlier detections

This page covers the record dated 21 October 2026. Browse recent observations in this area:

Distance and hazards
Only these hazards

Tick none to hear about every hazard.

One message per event, not per detection. We send a confirmation first, and every message carries a link to stop them. We store the address and the place, nothing else.

Recorded by satellite 8 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.

No stronger detection stands among the 42 recorded within 20 km of this point since 11 August 2026 — 3 others scored the same. The last comparable one was on 17 October 2026. 7 more were recorded here in the fortnight before it.

What the source measured

NASA FIRMS (VIIRS) reported 97 fire pixels with a combined fire radiative power of 1050 MW, at high confidence, 36 km from Ifakara.

The 97 pixels cover about 13.6 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.

Urban PEI: 56,989 within a heuristic 50 km radius; not unique people.

Nearby, since 11 August 2026

How we know

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

Our own score for this event is 59 out of 100.

This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.

Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.

Series begins 8 March 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.

Event data

TypeSatellite heat detection
SeverityMedium
Calamity Score (ours)59 / 100
Legacy data-support index0.74/1
Coordinates-8.4381, 36.7850
Nearest cityIfakara (36 km)
Urban exposure index (PEI)57.0K within 50 km
Impact tiersignificant
Timestamp2026-10-21T11:34:00.000Z
Sourcehttps://firms.modaps.eosdis.nasa.gov/map/#d:24hrs;@36.785,-8.438,9z
LicenceUS public domain (NASA) · NASA FIRMS (LANCE)

Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.

Source and revision timeline

Source: firms. Occurrence: 2026-10-21T11:34:00.000Z.

First archived: 2026-10-21T13:38:22.233Z. Material modification: 2026-10-29T14:11:26.173Z.

Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.

Score breakdown

95
intensity
55
Urban PEI term
0
Scenario weight
48
Recorded reference / batch anomaly

Technical details

Brightness367
Frp1049.99
PixelCount97
Confidencehigh

Safety information

What to do near a wildfire

A satellite saw heat here. It cannot tell a wildfire from a controlled burn or an industrial flame, and it sees nothing under thick cloud. If you see smoke or flames, call the local emergency number and follow the fire service. Evacuation orders come from local authorities, not from this page.

For this reportSatellite heat detection · Tanzania

  1. Leave when told, early

    When authorities order an evacuation, go at once. Do not wait to see the flames: fire moves faster than you can run.

    Ready.gov
  2. Trapped? Call for help

    Call the emergency number and give your location. Stay in a building or a car rather than in the open, with doors and windows shut.

    Ready.gov
  3. Protect yourself from smoke

    Stay indoors with windows closed, use an air purifier if you have one, and wear an N95/FFP2 mask outside.

    AirNow · Ready.gov

Before, during, after. Here it is “after”.

Before · In fire season

  • Get the alerts

    Official alerts on your phone, so an evacuation order reaches you.

  • Plan two ways out

    Know two routes away from home and practise them.

  • Clear around the house

    Remove dry leaves, wood and anything that burns from around the walls.

  • A bag by the door

    Documents, medicines, chargers, masks, water.

Ready.gov (FEMA)

During · While the fire is near

  • Go at once if ordered

    Follow the routes authorities give.

  • Shut the smoke out

    Close windows and doors; set the air conditioning to recirculate.

  • Keep outdoor effort low

    Smoke harms lungs and heart, most of all in children, older people and those with asthma.

Ready.gov (FEMA) · AirNow

After · When the fire has passed

  • Return when it is declared safe

    Roads, trees and power lines can still be dangerous.

  • Beware hot spots

    Ash and the ground can stay hot enough to burn for days.

  • Clean up protected

    Gloves, long sleeves, sturdy shoes and a mask; wet the ash before moving it.

Ready.gov (FEMA)

If a life is in danger

Call your local emergency number

Questions people ask

Does a satellite detection mean a wildfire?

Not always. A satellite sees heat: a wildfire, a controlled burn, a flare or an industrial plant. If you see smoke or flames, call the local emergency number and follow the fire service.

Do cloth masks protect from smoke?

Not much. A well-fitting N95 (FFP2 in Europe) filters the fine particles; cloth and surgical masks let most of them through. Source: AirNow (US EPA).

When can I go home?

Only when authorities say the area is safe. Source: Ready.gov (FEMA).

Follow this area

Review the area, threshold and delivery channel in your account.

In the news nearby

A list of links found by GDELT for this place and this hazard in the last seven days. External, not ours: we have not read them and do not vouch for them.

No news is listed: GDELT was not available when this page was rendered.

GDELT Project · gdeltproject.org