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Our expert volcanologists and photographers offer unique travel experiences: volcano expeditions
, photo tours, and relaxed walking & study tours.
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Foreshocks are smaller earthquakes that precede the largest earthquake in a series, which is termed the mainshock. Not all earthquakes arre preceded by foreshocks.
More on VolcanoDiscovery
Photos from Germany
: Germany has a large number of volcanoes - most of them extinct, but the Eifel volcanic field is still potentially active.
A selection of photos of different features: lava flows, lava fountains, lava lakes, fumaroles and more.
A violent vulcanian-type explosion from Anak Krakatau in pictures step by step.