Portugal

PRT · 2024 energy mix · renewables 38.1% · fossil fuels 60.3%

Threat reading 38 of 100, classified HIGH THREAT, HOLDING. 63 events recorded here in the last seven days, 63 in the last thirty.

That number is computed from live feeds and moves. The live monitor is where to read it as of right now.

Where its energy comes from

Oil46.4%
Gas13.9%
Hydro13.7%
Wind13.3%
Solar6.5%
Other renewables4.6%

In 2024, renewables accounted for 38.1% and fossil fuels for 60.3%. On electricity traded with its neighbours, Portugal is a net importer of electricity.

Sources under one per cent of the mix are left out of the table rather than listed as a row of zeroes. Percentages are shares of a country's primary energy, not of the power it generates.

Recorded history

NOAA's hazard records hold 39 significant earthquakes, 12 tsunamis and 6 significant eruptions in or just off Portugal since 382.

The deadliest was the 1 November 1755 magnitude 8.5 earthquake (Portugal: Lisbon), which killed 50,000 people.

The most recent entry is the 9 July 1998 magnitude 6.2 earthquake (Azores: Faial, Pico, Terceira), which killed 10 people.

Across the entries that record a death toll, 91,235 people died.

DateWhatWhereToll
1 November 1755tsunami (waves to 18.3 m)Lisbon50,000 dead, damage over $25 million
1 November 1755magnitude 8.5 earthquakePortugal: Lisbon50,000 dead, damage over $25 million
26 January 1531magnitude 7.7 earthquakePortugal: Lisbon30,000 dead, 1,500 homes destroyed, damage $5 to 25 million
26 January 1531tsunamiTagus River, Lisbon30,000 dead, 1,500 homes destroyed, damage $5 to 25 million
22 October 1522earthquakeAzores: Sao Miguel Island5,000 dead, damage $5 to 25 million
28 January 1551earthquakePortugal: Lisbon2,000 dead, 200 homes destroyed, damage $5 to 25 million
9 July 1757tsunamiAzores1,053 dead, damage $5 to 25 million
9 July 1757eruptionSao Jorge, Azores1,053 dead, damage $5 to 25 million
9 July 1757earthquakeAzores: Sao Jorge1,053 dead, damage $5 to 25 million
1151earthquakePortugal: Lisbon1,000 dead, damage under $1 million
21 December 1755earthquakePortugal: Lisbon300 dead, damage $1 to 5 million
3 September 1630VEI 4 eruptionFurnas, Azores200 dead
24 May 1614tsunami (waves to 3 m)Azores200 dead, damage $5 to 25 million
November 1587earthquakePortugal: Loule170 dead, damage under $1 million
1 January 1980magnitude 6.9 earthquakeAzores: Terceira, Angra Do Heroismo69 dead, 15,000 homes destroyed, $5 million damage
1 January 1980tsunami (waves to 0.4 m)Azores69 dead, 15,000 homes destroyed, $5 million damage
23 April 1909magnitude 6.6 earthquakePortugal: Ribatejo, Benavente30 dead, damage $1 to 5 million
30 March 1761magnitude 8.5 earthquakePortugal: Lisbon, Porto25 dead, damage $1 to 5 million
28 February 1969magnitude 7.8 earthquakePortugal; Morocco: Rabat, Sale; Spain: Canary Is25 dead, damage $1 to 5 million
31 March 1761tsunami (waves to 2.4 m)Sw Portugal25 dead, damage $1 to 5 million
28 February 1969tsunami (waves to 0.9 m)Portugal25 dead, damage $1 to 5 million
4 March 1930tsunami (waves to 5 m)Madeira Island19 dead, damage under $1 million
6 June 1807earthquakePortugal: Lisbon11 dead, damage under $1 million
9 July 1847tsunami (waves to 7 m)Azores10 dead
9 July 1998magnitude 6.2 earthquakeAzores: Faial, Pico, Terceira10 dead, 1,500 homes destroyed, $72 million damage

These are the 25 deadliest and largest of 57 entries. A dash means NOAA recorded no number, not that nobody died. Older entries are fewer because fewer were written down, not because less happened.

Recorded history: NOAA NCEI hazard databases, public domain, retrieved 2026-10-22.

In the last 30 days

The most recent events our feeds placed in Portugal:

What the threat reading is made of

Conflict0
Unrest0
Security0
Spillover from neighbours0
Natural hazard65
Resilience82

Each is 0 to 100. Resilience runs the other way to the rest: a high number is a country better able to absorb a shock, not a country in more trouble.

Other countries tracked

All countries with a page.

Where the data comes from

Energy mix, 2024: Our World in Data, energy dataset (https://github.com/owid/energy-data), compiled by Pablo Rosado, Hannah Ritchie, Edouard Mathieu and Max Roser from the Energy Institute Statistical Review of World Energy, the U.S. Energy Information Administration, Ember and The Shift Dataportal. Licence: Our World in Data's own compilation is CC BY 4.0. The underlying figures stay under their original terms: Energy Institute Statistical Review of World Energy, U.S. EIA, Ember and The Shift Dataportal. The percentages shown here and the wording are ours. Threat reading: computed by Rift Web from the feeds listed on the sources page.