The Most Explosive Volcano Eruptions in Human History
Volcanic eruptions are rated using the Volcanic Explosivity Index (VEI). This logarithmic scale runs from 0 (gentle lava flows) to 8 (supervolcanoes capable of global extinction events), where each whole number represents a tenfold increase in ejected material volume. When ranking volcanic events across human history, two metrics tell the story: total volume of rock … Read more