Lake Toba Is A Supervolcano And Is A
Located on the island of sumatra in indonesia lake toba is a beautiful caldera lake measuring 100 km by 30 km.
Lake toba is a supervolcano and is a. An eruption 74 000 years ago was one of the biggest in history ejecting 2 800km3 of material. Danau toba is a large natural lake occupying the caldera of a supervolcano. An eruption between 71 000 and 74 000 years ago expelled roughly 2 800 cubic km about 670 cubic miles of ash and lava which according to some scientists plunged the planet into an ice age that nearly caused the extinction of modern humans. Lake toba is one of the worlds biggest calderas measuring 35km by 100km.
If you haven t heard of lake toba you soon will. Its origins lie in an early 20th century scientific debate about the geological history and features of the three sisters volcanic region of oregon in the united states. Mount toba ancient volcano located in north central sumatra indonesia. The term supervolcano implies a volcanic center that has had an eruption of magnitude 8 on the volcano explosivity index vei meaning that at one point in time it erupted more than 1 000 cubic kilometers 240 cubic miles of material.
A massive eruption at lake toba supervolcano will occur again but it is unlikely to happen for thousands of years scientists have said. 15 points lake toba is a supervolcano and is a ask for details. Lake toba is one of the world s biggest supervolcanoes and is located in sumatra indonesia. In the early 2000s the term supereruption began being used as a catchy way to describe vei 8 eruptions.
Lake toba is a supervolcano and is a 3929322 1. Hodge suggested that a very large volcano which he named mount multnomah had existed in that region. Its odd elongate shape is a result of the interactions between the magma chamber and the shearing forces of the sumatran fault along the west that has stretched it out. Danau toba is a large natural lake in north sumatra indonesia occupying the caldera of a supervolcano the lake is located in the middle of the northern part of the island of sumatra with a surface elevation of about 900 metres 2 953 ft the lake stretches from to the lake is about 100 kilometres 62 miles long 30 kilometres 19 mi wide and up to 505 metres.
It last erupted 74 000 years ago saw 2 800 cubic km of material ejected into the atmosphere. The lake is about 100 kilometres long 30 kilometres wide and up to 505 metres 1 666 ft deep. A model has shown how a large magma reservoir is growing.