volcanism
Noun
Meaning
Volcanic power or action; volcanicity.
Source: Webster's dictionarySynonyms
Related terms
Examples
Before an asteroid wiped out the dinosaurs, Earth experienced a short burst of intense volcanism."
Discovery of active volcanism on Io was easily the greatest unexpected discovery at Jupiter.
Famines have also been caused by volcanism.
Finally, Io, the innermost moon, has a sulfur surface, active volcanism and no sign of ice.
Geology Caldera The tectonic causes of the Long Valley volcanism are still largely unexplained and are therefore a matter of much ongoing research.
Greenhouse gas levels may also have been affected by other factors which have been proposed as causes of ice ages, such as the movement of continents and volcanism.