The eruption of Krakatoa in 1883 was one of the most powerful and loudest explosions in history, reaching 310 decibels and being heard over 3,000 miles away. The blast triggered massive tsunamis, destroying nearby areas and taking 36,000 lives, while also cooling global temperatures due to ash and gases in the atmosphere. This event helped shape modern volcano research and became one of the first global news stories, spreading quickly through telegraph technology. Science Kids: Biggest and Loudest Volcanic Eruptions part 3