Tuesday, 3 May 2011

More Strange Facts

Presently there are about 500 active volcanoes in the world – the majority following along the Pacific 'Ring of Fire' – and around 50 of these erupt each year. The United States is home to 50 active volcanoes. There are more than 1,500 potentially active volcanoes, and an estimated 500 million people live near active volcanoes.

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