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Some areas show strong hydrothermal alteration of rocks, as the presence of green clay minerals suggests. (Photo: Tom Pfeiffer)
Get our newsletter!     Volcano Calendar 2019: We're proud to present our 2019 volcano calendar: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.  Volcano Discoveries: "One of the most eye-catching guides to the world’s volcanoes ever published.  VolcanoAdventures: Our professional team of volcanologists and photographers offers unique travel opportunities: volcano expeditions, photo tours, and relaxed walking & study tours.  The Volcano Adventure Guide: Excellent information and background for anyone wishing to visit active volcanoes safely and enjoyably. The book presents guidelines to visiting 42 different volcanoes around the world.
| More on VolcanoDiscovery: Private geology tour on Santorini: We offer you private geology tours to get to know the extraordinary geology and natural history of the island, but also aspects of the deep connection with its cultural history and archaeology.  thank you very much for the formidable trip: Read what our clients have said about us and our tours!  Volcanoes & Earthquakes: Upgrade the Volcanoes & Earthquakes app!
Once installed for a tiny one-time cost, it unlocks additional features, removes ads in the free version of the app.  Volcanic crisis at Sakurajima - updates: A strong earthquake swarm and increased inflation were detected in August 2015 and triggered authorities to raise the alert level, as volcanologists think that a larger eruption could follow. News and updates on the events can be found on this page. | |
