Supersized eruptions are all the rage!

Detailed Description
Lake Toba in Sumatra, Indonesia fills a gigantic caldera. This caldera was formed when the magma chamber emptied. Photo copyright A.M. & K.D. Hollitzer.
Lake Toba in Sumatra, Indonesia fills a gigantic caldera. This caldera was formed when the magma chamber emptied. Photo copyright A.M. & K.D. Hollitzer.