What is a supervulcano?

Question

What is a supervulcano?

Answer 1

A supervolcano or super volcanic eruption is a volcanic eruption which is orders of magnitude greater than any volcano in historic times, sufficient to cause long-lasting change to weather, threaten the extinction of species, and cover huge areas with lava and ash.

Answer 2

See this link.

Answer 3

a really big volcano

Answer 4

a supervolcano is a powerful volcanic eruption . the clouds of ash and dust would circle the Earth at high altitudes and would be carried by the winds round the Earth many times. this would have a devastating effect on weather patterns and all life forms. read up about the eruption of Krakatoa 1883. a supervolcano eruption   could be hundreds of times the size