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The Toba eruption (also called the Toba supereruption and the Youngest Toba eruption) was a supervolcanic eruption that occurred about 74,000 years ago, during the Late Pleistocene, [2] at the site of present-day Lake Toba, in Sumatra, Indonesia.
The Toba eruption (the Toba event) occurred at what is now Lake Toba about 73,700±300 years ago. [15] It was the last in a series of at least four caldera-forming eruptions at this location, with the earlier known caldera having formed around 1.2 million years ago. [16]
A supervolcano is a volcano that has had an eruption with a ... Toba catastrophe theory – Volcanic supereruption 74,000 years ago in Indonesia Volcanic ...
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Samosir, or Samosir Island, is a large volcanic island in Lake Toba, located in North Sumatra Province on the island of Sumatra in Indonesia. Administratively, Samosir Island is governed as six of the nine districts within Samosir Regency. The lake and island were formed after the eruption of the Toba supervolcano some 75,000 years ago. [2]
The largest volcano of Sumatra is the supervolcano Toba within the 100 km (62 mi) × 30 km (19 mi) Lake Toba, which was created after a caldera collapse (est. in 74,000 Before Present). [2] The eruption is estimated to have been at level eight on the VEI scale, the highest level for a volcanic eruption.
Toba, an area in Northern Sumatra that is now included in the Toba Samosir Regency. Lake Toba, a lake in northern Sumatra, Indonesia, and site of the volcanic Toba eruption 75,000 years ago; Toba catastrophe theory, according to which modern human evolution was affected by the Toba eruption; Toba, Mie, a city in Mie prefecture, Japan
The Uluan Peninsula extends into Lake Toba on the northeastern side toward Medan, in Simalungun Regency and Toba Samosir Regency of North Sumatra province. It has experienced a large amount of uplift because of a series of massive volcanic eruptions that began 1.2 million years ago.