La Casa Directory - Science and Technology - Geology and Geophysics
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| Earthquake - http://earthquakedb.com Largest known earthquake database with statistics and information about locations, magnitudes, with google earth support, search engine and RSS feeds - [Read more] |
| Volcanoes Information - http://volcanodb.com Browse all the currently known volcanoes with map locations, times of eruptions and much more! - [Read more] |