Read more: Major Scientific Discoveries That Happened By Accident Situated on the island of Sumatra, Indonesia, the Toba Caldera is the site of the largest volcanic eruption in the past 2.5 ...

Their work, titled "Resurgence initiation and subsolidus eruption of cold carapace of warm magma at Toba Caldera, Sumatra," ...

2. What caldera nearly wiped out the human race? Lake Toba in Sumatra, Indonesia is believed to be the largest resurgent caldera on earth. The caldera measures 100km long by 30km wide. This ...