Frequently asked questions about volcanoes

Updated: Aug 23, 2025 05:30 GMT - refresh

Volcanoes: general questions

Volcanic features:

Volcanoes: facts and figures

Science of volcanology

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Guaranteed tours

1-14 Oct 2025: Desert, salt and volcanoes - Danakil desert (Ethiopia)

4-12 Oct 2025: From Stromboli to Etna - Sicily and Eolian Islands (Italy)

6-21 Oct 2025: From Krakatau to Bali - Java (Indonesia)

3-19 Nov 2025: Volcanoes and Spices - Sulawesi/Halmahera (Indonesia)

9-19 Nov 2025: Guatemala Volcano Special - Guatemala

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Tour types

Types of tours
We offer a broad variety of tours to volcanic areas: volcano expeditions and specials, discovery tours with hiking, photography, nature and culture, pilot tours and private custom tours.

Sakurajima videos

Smoke rings

Etna's steam rings
A collection of fantastic vortex rings ("smoke rings") we observed recently on Etna.

Germany Quake Alert

Earthquake Monitor
Our new bot on Bluesky posting new quakes in and around Germany in near-real time.

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Volcanoes & Earthquakes