Xenoliths in volcanic rocks are often pieces of the volcano's (non-volcanic) substratum picked up by, engulfed within and erupted with the rising magma. Read all
Earthquakes near volcanoes Earthquakes often precede volcanic eruptions. Find out where the latest earthquakes in the vicinity of volcanoes have occurred.
Volcano Calendar 2016 We're proud to present our new volcano calendar 2016: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.
