supervolcano
suomi-englanti sanakirjasupervolcano englanniksi
A powerful volcano, often having an explosive or cataclysmic eruption.
(syn)
{{quote-book|en|year=1983|author=Louis Berman; John C. Evans|title=Exploring the Cosmos|isbn=0316091847|page=178
{{quote-book|en|year=1984|author=Richard Monaco|title=Runes|isbn=044173684X|page=64
(quote-video game)|location=Redwood City|publisher=Electronic Arts|year=2008|system=PC|scene=Sytau|isbn=9780784546642|oclc=246633669|text=Sytau is rabidly volcanic; a dozen "supervolcanoes" 50-120 kilometers wide are erupting across the planet. Sytau's carbon content and constant volcanism make natural diamonds plentiful, if extremely costly and dangerous to recover.