The 1755 Lisbon Earthquake

One of the deadliest earthquakes in history struck Lisbon, Portugal, in 1755, killing at least 30,000. The earthquake, followed by a tsunami and raging fires, almost totally destroyed the city, leaving just 15% of its buildings standing.

The study of the quake’s causes led to the beginnings of seismology. Geologists today estimate that the temblor, with an epicenter in the Atlantic Ocean, approached magnitude 9 on the moment magnitude scale.

…read more

Leave a Reply

Your email address will not be published. Required fields are marked *