Description
Explorer Robert Ballard dives into the belly of the submerged Thera volcano to measure the force of the eruption that rocked Santorini. He then follows the trail of the blast.
Image
Video ID
National Geographic Specials - Doomsday Volcano
Explorer Robert Ballard dives into the belly of the submerged Thera volcano to measure the force of the eruption that rocked Santorini. He then follows the trail of the blast.