SUPERVOLCANOES pose a huge threat to life on Earth yet their potential to destroy civilisations often goes undocumented. By Sean Martin 06:18, Fri, Aug 17, 2018 | UPDATED: 09:17, Fri, Aug 17, 2018 ...

What to know about Julio César Chávez Jr.'s arrest by U.S. immigration officials ...

Supervolcanoes don’t form mountain peaks, ... This map shows known major volcanic eruptions of Earth's past. Those in red are at least Magnitude 8 on the Volcanic Explosivity Index.

So if all the supervolcanoes go off at once, volcanic debris would spread across the globe. When the eruption ends, the disaster will have only just started.

When one of the world’s supervolcanoes does blow, there is no predicting how much havoc it will wreak. “The last eruption was about 400,000 years ago, the last big one. That was a devastating ...

The geological record holds clues that throughout Earth's 4.5-billion-year lifetime massive supervolcanoes, far larger than Mount St. Helens or Mount Pinatubo, have erupted. However, despite the ...

"Supervolcanoes" have been blamed for multiple mass extinctions in Earth's history, but the cause of their massive eruptions is unknown. Despite their global impact, the eruptions' origin and ...

The next big disaster epic out of Hollywood might want to borrow its script from a new study on catastrophic supervolcanoes. It turns out the rare occurrence — which involves enough magma and… ...

BYU geologists found evidence of 20 ancient "supervolcanoes" near the Utah-Nevada border One week-long eruption was 5,000 times larger than the 1980 Mount St. Helens eruption Ash from these eruptions ...

The surface of ancient Mars may have been rocked repeatedly by giant supervolcanoes, which unleashed colossal and explosive eruptions that forever changed the face of the Red Planet, scientists say.

Supervolcanoes: Not a threat for 2012 Date: November 15, 2011 Source: NASA/Goddard Space Flight Center Summary: The geological record holds clues that throughout Earth's 4.5-billion-year lifetime ...

SUPERVOLCANOES pose a huge threat to life on Earth yet their potential to destroy civilisations often goes undocumented.