Formed around 75,000 years ago when the catastrophic eruption of a super volcano created a massive caldera, Lake Toba is the ...
The 440-square-mile Lake Toba formed out of an ancient super volcano, is a popular sightseeing destination on the island of ...
The findings complement previous work in Lake Malawi ... from a volcano during an eruption, known as tephra. When chemically analysed, the shards were found to be a match for Mount Toba, around ...