Number of significant earthquakes in Portugal
Portugal: Number of significant earthquakes was 1 events in 1998. ▲ Rising
Latest (1998)
1 events
World rank
21st
of 97 countries
All-time high
2 events
in 1614
All-time low
1 events
in 1151
Years of data
48
1151–1998
Number of significant earthquakes in Portugal, 1151–1998
Source: National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data. Measured in events.
Analysis
Portugal recorded 1 events for number of significant earthquakes in 1998. That is the lowest value across all 48 years on record.
That represents a change of unchanged over ten years.
Over the whole period, number of significant earthquakes in Portugal peaked at 2 events in 1614 and was at its lowest, 1 events, in 1151.
That places Portugal 21st out of 97 countries with data for 1998, putting it in the top quarter.
The long-run direction has been consistently rising across the 48 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1150s | 1 events | 1 events | 1 events | 1 |
| 1320s | 1 events | 1 events | 1 events | 1 |
| 1340s | 1 events | 1 events | 1 events | 1 |
| 1350s | 1 events | 1 events | 1 events | 1 |
| 1520s | 1 events | 1 events | 1 events | 1 |
| 1530s | 1 events | 1 events | 1 events | 1 |
| 1540s | 1 events | 1 events | 1 events | 1 |
| 1550s | 1 events | 1 events | 1 events | 1 |
| 1570s | 1 events | 1 events | 1 events | 1 |
| 1580s | 1 events | 1 events | 1 events | 1 |
| 1590s | 1 events | 1 events | 1 events | 3 |
| 1610s | 2 events | 2 events | 2 events | 1 |
| 1710s | 1 events | 1 events | 1 events | 1 |
| 1720s | 1.5 events | 1 events | 2 events | 2 |
| 1730s | 1 events | 1 events | 1 events | 2 |
| 1750s | 1.2 events | 1 events | 2 events | 5 |
| 1760s | 1 events | 1 events | 1 events | 2 |
| 1790s | 1 events | 1 events | 1 events | 1 |
| 1800s | 1 events | 1 events | 1 events | 1 |
| 1810s | 1 events | 1 events | 1 events | 1 |
| 1840s | 1 events | 1 events | 1 events | 2 |
| 1850s | 1.33 events | 1 events | 2 events | 3 |
| 1900s | 1 events | 1 events | 1 events | 1 |
| 1920s | 2 events | 2 events | 2 events | 1 |
| 1930s | 1 events | 1 events | 1 events | 3 |
| 1950s | 1 events | 1 events | 1 events | 1 |
| 1960s | 1 events | 1 events | 1 events | 3 |
| 1970s | 1 events | 1 events | 1 events | 1 |
| 1980s | 1 events | 1 events | 1 events | 3 |
| 1990s | 1 events | 1 events | 1 events | 1 |
Countries ranked near Portugal
- 21 Albania 1 events compare
- 21 Algeria 1 events compare
- 21 Antarctica 1 events compare
- 21 Argentina 1 events compare
- 21 Armenia 1 events compare
- 21 Australia 1 events compare
- 21 Austria 1 events compare
- 21 Azerbaijan 1 events compare
- 21 Bangladesh 1 events compare
- 21 Bolivia 1 events compare
- 21 Bosnia and Herzegovina 1 events compare
- 21 Brazil 1 events compare
- 21 Bulgaria 1 events compare
- 21 Canada 1 events compare
- 21 Chile 1 events compare
- 21 China 1 events compare
- 21 Colombia 1 events compare
- 21 Congo 1 events compare
- 21 Costa Rica 1 events compare
- 21 Cuba 1 events compare
- 21 Ecuador 1 events compare
- 21 Egypt 1 events compare
- 21 El Salvador 1 events compare
- 21 Eritrea 1 events compare
- 21 Ethiopia 1 events compare
- 21 France 1 events compare
- 21 Georgia 1 events compare
- 21 Germany 1 events compare
- 21 Ghana 1 events compare
- 21 Guatemala 1 events compare
- 21 Haiti 1 events compare
- 21 Honduras 1 events compare
- 21 Iceland 1 events compare
- 21 Iraq 1 events compare
- 21 Israel 1 events compare
- 21 Jamaica 1 events compare
- 21 Kazakhstan 1 events compare
- 21 Kyrgyzstan 1 events compare
- 21 Lebanon 1 events compare
- 21 Mongolia 1 events compare
- 21 Montenegro 1 events compare
- 21 Morocco 1 events compare
- 21 Myanmar 1 events compare
- 21 Nepal 1 events compare
- 21 North Korea 1 events compare
- 21 North Macedonia 1 events compare
- 21 Pakistan 1 events compare
- 21 Panama 1 events compare
- 21 Papua New Guinea 1 events compare
- 21 Poland 1 events compare
- 21 Romania 1 events compare
- 21 Russia 1 events compare
- 21 Rwanda 1 events compare
- 21 Samoa 1 events compare
- 21 Serbia 1 events compare
- 21 Slovenia 1 events compare
- 21 Solomon Islands 1 events compare
- 21 South Africa 1 events compare
- 21 South Korea 1 events compare
- 21 Spain 1 events compare
- 21 Switzerland 1 events compare
- 21 Syria 1 events compare
- 21 Taiwan 1 events compare
- 21 Tajikistan 1 events compare
- 21 Tanzania 1 events compare
- 21 Tonga 1 events compare
- 21 Tunisia 1 events compare
- 21 Turkmenistan 1 events compare
- 21 United Kingdom 1 events compare
- 21 United States 1 events compare
- 21 Uzbekistan 1 events compare
- 21 Vanuatu 1 events compare
- 21 Vietnam 1 events compare
- 21 Yemen 1 events compare
More reference data data for Portugal
- Spring temperature anomalies 0.5537 °C (2026)
- Summer temperature anomalies 2.05 °C (2026)
- Temperature anomalies by month 0.3824 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies -0.3904 °C (2025)
- Winter temperature anomalies 0.0004 °C (2025)
- Consumer price index 132.05 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 1 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is number of significant earthquakes in Portugal?
- Number of significant earthquakes in Portugal was 1 events in 1998, according to National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data.
- What is the highest number of significant earthquakes recorded in Portugal?
- The highest recorded value was 2 events in 1614.
- What is the lowest number of significant earthquakes recorded in Portugal?
- The lowest recorded value was 1 events in 1151.
- How does Portugal rank for number of significant earthquakes?
- Portugal ranks 21st out of 97 countries with data for 1998.
- Is number of significant earthquakes rising or falling in Portugal?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Portugal data come from?
- The figures come from National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data, published as part of Number of significant earthquakes. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 48 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
A significant earthquake meets at least one of the following: caused deaths, moderate damage ($1 million or more), a magnitude 7.5 or greater, Modified Mercalli Intensity (MMI) X or greater, or generated a tsunami. Due to data availability, recent data will be more complete than older historical estimates.