Super volcanic eruptions will exceed any volcanic eruption in human history. Researchers believe that when magma rises into the earth's crust and cannot break through, a super volcano may erupt. This result under pressure may mean that when magma When the final eruption rushes out, a certain point in a wide area will be completely destroyed. Doomsday theory believes that such an event will emit millions of tons of wreckage and release a large amount of toxic gases into the atmosphere, causing the entire world to fall into In the so-called nuclear winter, the worst part is that it could wipe out life in some areas, and even the entire planet. The text mainly reveals:. ['Basic Views on Doomsday.', 'Causes of Super Volcano Eruptions.', 'Hazards from supervolcanoes.', 'Threats to life on Earth.']