Open Earth

Maranhão, Brazil

Natural hazards, earthquakes, volcanoes, weather warnings and conditions across Maranhão, Brazil, with every town we track. Updated automatically from official sources.

Notable events, 12 months

18

Quakes, 12 months (all sizes)

0

Strongest quake, 10 years

M4.5

Active now

0

Storms, fires, floods and more

Hazard summary for Maranhão, Brazil

In the past 12 months Open Earth recorded 18 notable hazard events in Maranhão, Brazil: 18 wildfires. The strongest earthquake in the last ten years measured magnitude 4.5.

By hazard

Notable events in the last 30 days and 12 months.

Notable events by month, last 12 months

Temperature and air quality history

The extremes across every city we monitor in Maranhão, Brazil, day by day.

Daily highest and lowest temperature, last 30 days

Each bar runs from the coldest low (teal) to the hottest high (orange) recorded anywhere in Maranhão, Brazil that day.

34°C24°C
17 Oct18 Oct

Worst air quality each day

17 Oct18 Oct
Hottest day on record
33°C / 91°F
São Luís · 17 Oct 2026
Coldest night on record
26°C / 78°F
São Luís · 17 Oct 2026
Worst air on record
AQI 50
São Luís · 18 Oct 2026

Records since tracking began on 17 Oct 2026. Hourly modelled values from Open-Meteo, stored permanently by Open Earth.

Recent activity

Notable events in Maranhão, Brazil in the last 90 days.

Strongest earthquakes on record

Magnitude 2.5 and above, since 1900.

Satellite fire detections

Heat signatures spotted by NASA's VIIRS satellite instrument in Maranhão, Brazil. These include wildfires, farm burning and industrial heat.

Satellite fire detections are being connected. Counts for Maranhão, Brazil will appear here automatically once the feed starts.

Rocket launches

4 launches on record from the launch site in Maranhão, Brazil, 1 in the last 12 months.

All launches