What would a supervolcano do to the earth?

What would a supervolcano do to the earth?

If another large, caldera-forming eruption were to occur at Yellowstone, its effects would be worldwide. Such a giant eruption would have regional effects such as falling ash and short-term (years to decades) changes to global climate.

What can a supervolcano cause?

Large-volume supervolcanic eruptions are also often associated with large igneous provinces, which can cover huge areas with lava and volcanic ash. These can cause long-lasting climate change (such as the triggering of a small ice age) and threaten species with extinction.

What are the effects of a super volcano eruption?

Supervolcano eruptions can also change the global climate for years to decades, causing much colder weather . This occurs because volcanoes put sulfur gases that form aerosols made of sulfuric acid into the atmosphere which would quickly spread throughout the world [3]. Sep 4 2019

What if the Yellowstone Volcano erupts?

If the Yellowstone volcano were to fully erupt, ash would bury a large portion of the United States, killing millions of people. Within 1,000 cubic km of the eruption, most people would die from the inhaled ash in the air that forms a cement-like substance in the lungs.

Is Yellowstone overdue for an eruption?

Yellowstone Supervolcano Not Overdue For An Eruption But It Will Definitely Erupt. The massive Yellowstone supervolcano, whose eruption might one day end all life on Earth, isn’t overdue for its next “scheduled” eruption but it will definitely explode with a violence not seen in 640,000 years.

What are the odds of a Yellowstone eruption?

Supervolcano Eruptions. The odds that the Yellowstone supervolcano will erupt are roughly the same as the chances you’ll be struck by lightning: 1 in 10,000. The odds that the Yellowstone supervolcano will erupt are roughly the same as those that the National Weather Service estimates you’ll get struck by lightning in your lifetime: 1 in 10,000.