Colombia has 15 volcanoes considered active. The volcanoes are related to the subduction zone that runs along the whole of America's western plate margin. Colombia's volcanoes are part of the northern Andes and lie at the junction of 3 tectonic plates, the Nazca, Caribbean and South American plates.
Map of Colombia's major volcanoes (USGS)
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Volcanic Ash Advisory Centres
: Much current eruption news is provided by the 9 Volcanic Ash Advisory Centres (VAAC) distributed around the globe. The VAACs provide a vital service for aviation safety.
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.