Natalia Pérez Yáñez
The Indian Ocean tsunami
With a magnitude of Mw 9,1 the earthquake had the longest duration ever observed and originated a series of tsunamis which killed around 240,000 deaths.
These floods began in July 2010 due to the heavy rains.
The property they damaged was estimated at $43 billion.
The Katrina, originaded on the 23 August 2005 , had winds of 280 km/h during a minute.
Drought in Australia
The eruption of Mount Vesuvius started on the 24 August 79 and killed around 5,000 people.