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Interesting Facts About Volcanoes

Mount St. Helens erupted on May 18, 1980 and destroyed nearly 230 square miles of forest. The eruption lasted for 9 hours (picture at right).

Vesuvius is famous for the eruption that happened in 79 A.D. It buried the towns of Herculaneum and Pompeii.

The eruption of Tambora in Indonesia in 1815 killed more people than any known eruption. Including those that died from contamination of water, disease and crop destruction, about 92,000 people died.

Mt. Rainier looms over the Seattle/Tomoca area endangering a population of over three million people.

Earth has more than 1,500 active volcanoes.

The tallest volcano in the world is Ojos del Salado in Chile. It is 22,589 feet high. However, measuring from base to summit, the tallest would be Mauna Kea, which is more than 30,000 feet high when measured from its base on the ocean floor to its summit.

There are five active volcanoes in Hawaii. They are Loihi, Kilauea, Mauna Loa, Hualalai, and Haleakala. Hawaii is a volcano island because it was made by volcanoes.

Mt. Kilauea in Hawaii has erupted 62 times in 245 years. Some eruptions have lasted a long time. The current eruption began in January 1983 and has been going on ever since.


Sources:
Volcano World
What Happened at Pompeii
Mount St. Helens National Volcanic Monument
Image courtesy FEMA for Kids no copyright
Additional information can be found at the following sites:
Hawaii's Volcanoes National Park

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