Largest known earthquake database with statistics and information about locations, magnitudes, with google earth support, search engine and RSS feeds - [Read more]

http://earthquakedb.com

Largest known tsunami database with statistics and information about locations, magnitudes, with google earth support, search engine and RSS feeds - [Read more]

http://tsunami.name

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

http://volcanodb.com