The central crater, Voragine, of Etna. (Photo: Tom Pfeiffer)
Plus sur VolcanoDiscovery:
Volcano and photo tour to Java, Indonesia
: Visit Java's famous volcanoes: Krakatau, Merapi, Bromo, Semeru, Ijen and others, crossing Java from west to east. This study and photography trip for a small exclusive group is one of our classic and best tours.
Photos from Kamchatka
: Kamchatka in Russia's far east is one of world's remotest regions and has an almost unparalleled density of active volcanoes. Look at photos taken during our expeditions from this wonderful corner of the world!
Largest 20 earthquakes past 24 hrs
: Our continuously updated worldwide map and list of the most recent largest earthquakes in the world during the past 24 hours.
You can also find top 20 lists for given past days / months / years from the archive.
Divergent plate boundaries in oceans
: Two ocean plates move apart from each other. Hot upwelling mantle material forms magmas that continuously produce new oceanic crust. An ocean widens.