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1 Caldera Volcanoes

http://volcanodb.com

Browse all the currently known volcanoes with map locations, times of eruptions and much more!

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2 Earthquake Statistics

http://earthquakedb.com

Professional earthquake database with information about the currently known earthquakes in history, with RSS feeds and an earthquake

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3 Tsunamis

http://tsunami.name

Professional tsunami database with information about the currently known tsunamis in history, with RSS feeds and a tsunami search engine

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URL Martini >> Science