Ultimate Blast: Eruption at Krakatau

Vulcanologist Haraldur Sigurdsson examines the events that led up to the volcanic eruption at Krakatoa and its devastating aftermath. On the island of Krakatau on August 17, 1883 the biggest volcanic explosion in recorded history took place. This episode examines records from survivors describing the devastation and vulcanologists also gauge the current threat of an eruption.