Earthquakes in Portugal

This site has recorded 1 earthquakes in Portugal from official sources. One historical event is documented below with its sources.

Recent earthquakes in Portugal

• Minor M4.1 Earthquake — North Atlantic Ocean North Atlantic Ocean 27 Jul 2026

All hazards in Portugal →

Major earthquakes in Portugal, historically

• 1755 Lisbon Earthquake and Tsunami 1 November 1755 · 50,000 fatalities recorded

What to do in a earthquake

The steps below are the same wherever you are — the hazard does not change because the border does. Read the earthquake safety guide →

Sources and update frequency for every figure on this page are listed on data sources, and the collection method on methodology.