‘Very dangerous’ supervolcano under Naples showing signs of reawakening

Via The Independent

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One of the world’s most dangerous supervolcanoes is showing signs of reawakening under the Italian city of Naples.

The Campi Flegrei may be nearing a critical pressure point necessary to drive an eruption for the first time in 500 years, according to scientists.

Researchers say the volcano is moving towards a threshold beyond which rising magma could spark the release of fluids and gases at 10 times the normal rate.

This surge would cause an injection of extremely hot steam into surrounding rocks, Giovanni Chiodini, lead author of the study, told AFP.

“Hydrothermal rocks, if heated, can ultimately lose their mechanical resistance, causing an acceleration towards critical conditions,” he said.

This could ultimately trigger a “very dangerous” eruption for the three million people living in the area.

Since 2005, the Campi Flegrei  has been undergoing “uplift”, which is the accumulation of magma under the surface of a volcano.

In response, Italian authorities raised the threat level from green to yellow in 2012, signalling the need for the supervolcano to be actively monitored.

Four years ago, scientists warned any eruption could kill millions living near or on top of the volcano.

“These areas can give rise to the only eruptions that can have global catastrophic effects comparable to major meteorite impacts,” said Giuseppe De Natale, head of a project to monitor the volcano’s activity.

The Campi Flegrei caldera – a depression created after a volcano blows its top – was formed 39,000 years ago after the largest eruption seen in Europe for 200,000 years.

Nearby Mount Vesuvius, whose massive eruption buried Roman settlements including Pompeii in AD79, is also considered an active volcano.

A supervolcano is any volcano capable of an eruption that ejects a volume of material greater than 1,000km3, which is thousands of times larger than normal eruptions.

The study has been published in the scientific journal Nature Communication.

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6 Comments
Dutchman
Dutchman
December 22, 2016 9:34 am

Better stock up on Italian DOP tomatoes.

It this one ‘blows’ it’s going to put more CO2 in the atmosphere than humans for 100 years.

TPC
TPC
December 22, 2016 9:50 am

“could “could” “might” “maybe”

The end is clearly nigh.

Anonymous
Anonymous
December 22, 2016 10:14 am

Damn,

Earthquakes, volcano’s, famines, wars and rumors of wars, Tsunami’s, etc.

Seems familiar for some reason I can’t quite put my finger on.

Gloriously Deplorable Paul
Gloriously Deplorable Paul
December 22, 2016 1:43 pm

When it finally does belch all that CO2 into the world’s atmosphere it’ll make all the warmer’s misguided and frightfully expensive efforts to contain mankind’s emissions seem rather puny and pointless.

Such is life.

Brian
Brian
December 22, 2016 2:15 pm

Oh my a SUPER volcano…..what the hell is that? It’s just a volcano. Is it erupting? No. Is it doing anything out of the ordinary? Not really.

Does it need to be monitored? Obviously yes. Is there anything man can do to stop it? No.
So who cares. Until the seismicity picks up and or phreatic eruptions begin there is nothing to see here.

Meanwhile here is an actual volcano that came alive in the last few days right near Dutch Harbor, Ak.
http://www.avo.alaska.edu/activity/Bogoslof.php

Anonymous
Anonymous
December 22, 2016 2:51 pm

We can all assume the position when the Yellowstone caldera pops again. We’re talking world wide “nuke” winter and die off – and Yellowstone has done it at least four times that we can document..

Also, there is a good possibility that a flank collapse of Cumbre Vieja volcano on the island of La Palma in the Canary Islands will happen sometime kicking up a tsunami that would slosh over the Smokies into the Mississippi Valley..

The world is brim full of cats-astro-pheeze just waiting to happen..

Enjoy your today and just hope you get to die peacefully in bed..

Muck