This document provides a summary of the top 5 natural disasters in the world. It begins by discussing how natural disasters have impacted Earth throughout history and have affected more people as the planet's population has grown. The top 5 disasters are then outlined: (1) the Nyos Lake gas eruption in Cameroon in 1986 that killed nearly 2,000 people; (2) Hurricane Mitch which struck Central America in 1998 causing over 11,000 deaths; (3) the eruption of Mount Vesuvius that buried the Roman cities of Pompeii and Herculaneum in 79 AD; (4) the 2004 Indian Ocean tsunami that killed over 230,000 people across 14 countries; and (5) the 1556