Volcanoes
How many super volcanos are on the earth?
There is 20 known super volcanoes on the Earth
What is the most dangerous volcano in the world?
Italy's Vesuvius
How long until the super volcano at Yellowstone national park will erupt and what will happen?
The super volcano at Yellowstone national park is overdue for an eruption and if it does erupt again it will cover the entire northern hemisphere in ash
How long does it take for a volcano to become considered extinct?
10,000 years
How does a super volcano occur?
Supervolcanoes can occur when magma in the mantle rises into the crust from a hotspot but is unable to break through the crust, and pressure builds in a large and growing magma pool until the crust is unable to contain the pressure