Researchers: Global Risk of Supervolcano Eruption Greater Than Previously Though
rbrandis writes "The eruption of a 'supervolcano' hundreds of times more powerful than conventional volcanoes – with the potential to wipe out civilization as we know it – is more likely than previously thought, a study has found. An analysis of the molten rock within the dormant supervolcano beneath Yellowstone National Park in the United States has revealed that an eruption is possible without any external trigger, scientists said."
The NSA will be wiped out. Overall, good for mankind
The risk of typos in the story headline are the same as always.
It's like Rob programmed a bit of himself into slashcode before he left.
No time to worry about that now, we have brown skinned people to bomb and a proletariat to oppress! Wait, wait...on the other hand, can we kill and threaten them with volcanoes?
Any spare ( one way ) tickets for Mars left?
You mean that up til now it has been widely believed that a super volcano required an external "trigger" before it erupted? I'm no vulcanologist, but I've been intrigued with super volcanoes for over ten years now, and in everything I've read or seen I don't recall anyone saying that some sort of external trigger was needed to "light the fuse", so to speak.
Proverbs 21:19
It's still only happening about every 100,000 years. Will it eventually happen? Yes. Can we do anything about it? Nope. This planet is still the dog and we are still the fleas.
If we know where the magma chamber is, why can't we tap the chamber to create pressure relief wells, allowing the pressure and magma to drain an semi controlled fashion?
Forget the super volcano, there's a typo in the title!
Sharkcano!
In related news it has been reported that if you purchase 50 lottery tickets then you are 50 times more likely to win than the guy who purchased one. Film at 11. Probably not of you winning though.
Buy guns? Any problem can be fixed by buying guns and ammo. If volcano attacks me I am going to shoot back.
The Great Plains will be really fertile again after that goes boom.
I don't see what the worry in the USA is... They're just "flyover states" they will just be a smoking crater for a few dozen years. The Appilacians and Rockies might keep the coasts from being utterly destroyed... But with no food and no resources because everything built will be knocked over it will be worse on them than the peeps that just go boom. It's like a couple of nuclear wars in a can.
No amount of "bunker" is going to save you because most of North America will be knocked over and/or on fire. Even if you get out (as youll be under feet of hot ash) there will be no place to go, no way to get there, the grounds itself will be baren for a dozen years like Mt St Hellen's.
One-in-a-billion is a thousand times more likely than one-in-a-trillion odds, right? I'm still not anywhere likely to win that bet, though.
The article doesn't even have any odds/numbers. Yet the headline contains "far greater." And then ends with this:
In other words, there's no story here. Researchers figured out that the volcanoes can go off on their own rather than being precipitated by an earthquake, and this somehow translated to "far greater" by the hack writers who wrote this story.
Liberty in your lifetime
Researchers: Global Risk of Supervolcano Eruption Greater Than Previously Though
Though what? It'll only blow up America? There's a plan to move to Mars? I need closure!
systemd is Roko's Basilisk.
Sharkcanonado!
The Mycon are really going to screw us over here...
When is it not the time to panic? Wars, asteroids, volcanoes, global warming, the ozone layer, Y2K, the terrorists, swine flue, avian flue, Iraq, teletubbies.
If you are going to be worried about something, worry about something that you can personally change in your life, everything else is most likely out of your control completely, so don't bother worrying.
I'll give you real things to worry about: jobs, debt, destruction of currency (gov't caused inflation), destruction of your freedoms.
Those are the types of the things you should truly be concerned with, supervolcanos, black holes, terrorists and such are just a way to distract your attention from things that actually affect your life. If you die from a volcano, that will be the end of it, you most likely won't die from gov't created inflation, but you will really suffer from it, you and the generations to come.
You can't handle the truth.
"Supervolcanoes represent the second most globally cataclysmic event - next to an asteroid strike - and they have been responsible in the past for mass extinctions, long-term changes to the climate and shorter-term 'volcanic winters' caused by volcanic ash cutting out the sunlight."
I'm pretty sure a good portion of the world knows how to operate despite very dim sunlight and half of the US gone.
It takes power to make light to make food, and we can do that on a pretty decent scale, even if it takes burning the bodies of those who couldn't.
We're a pretty resilient pest.
killer volcano, killer warming and the killer earthquake
heck, for bonus let's throw a meteor in there, too
and the best thing? we can avoid all this, if we just create a tax for it!
Until a grizzled Woody Harrelson tells me it is so!
Someone has actually written a novel called Sharcano .
...Purchasing their new advanced anti-volcano raincoat. The product of extensive research.
If we're not monitoring your phone calls metadata, we won't know when the volcano plans to strike.
How soon can we make that happen? Sounds like paradise, plus, we'll finally get rid of our do-nothing Congress.
If telephones are outlawed, then only outlaws will have telephones.
take place under Apple HQ ?? It would do only good civilization.
Religous speak to God. Insane are spoken to by God. When all shut up, one can finally hear Shostakovich in peace
Hi - Just wondering where I can purchase affordable volcano insurance?
So until yesterday there was no greater risk of a super volcano. Today there is. Scientist know this with 100 % accuracy because they are scientist and are never wrong. How about admitting we really don't know what the fuck is going on under the earth's crust. Nobody has been there. It is just a best guess using the latest best evidence available that perhaps a super volcano is more likely to erupt that previously thought. Nooo. Noone ever says that. Scientist are like Gods. They can see electrons with their eyeballs, they understand the earths climate soo totally that they know Global warming is a fact. Never mind that 20 years ago they knew with 100% certainty that the exact opposite was occurring. How about admitting scientists are human beings and not some all knowing Gods. How are creationists supposed to take scientists seriously when the do the exact same things as the creationists are doing. The date of the end of the world has been predicted by biblical scholars many a times. Each time the end of the world has not come, and they have to revise the date due to new biblical evidence. Yet the Bible is never wrongs. Similarly has many times have are infallible scientist had to revise the age or planet. Yet scientists are never wrong, and people are stupid inbred idiots if they don't believe every word they say.
Quick, we don't have much time, lets end this on a high note...
I want to know more about how it's all mankind's fault that it will erupt when it does!
"Dr Perrillat said there are no known supervolcanoes that are in danger of erupting in the foreseeable future."
Tricked again! The hysterical headline is exaggerated, and society as we know it survives another day.
I don't think you will get nearly enough energy from dead bodies. Maybe from dead trees but those will have already burned in the initial cataclysm. We can burn a lot more fossil fuels, or we can build a bunch of crappy nuclear power plants (built very fast and cheap with no regulation). And trying to manufacture enough greenhouses and lights to grow enough food for the world would take a long time too, plus the time for the first crops to mature, I doubt we have enough food stored up for very many people to survive. I'm sure the human race will survive but it will be very ugly.
You only read half the phrase:
"potential to wipe out civilization as we know it"
I totally agree humans will remain despite a supervolcano explosion out of Yellowstone. Now even if you're not a US resident, think about how much you use that is manufactured in the US, or have supply chains managed by corporations in the US. Then think about what other countries use. Now imagine all of that suddenly gone, and "as we know it" becomes a pretty key phrase.
Has anyone asked Leonard Nimoy, Jolene Blalock, or Tim Russ
Anyone tell Al Gore about this?
We tried, but he's suck in the ice down south again and the satellite phone is on the fritz. We will air drop a message on the next health and welfare check, but unless he knows how to send smoke signals, we won't know if he got the message.
Got to go plant a few thousand trees now...
"File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
I think we should nuke right in the middle of Yellowstone so we can see what lies beneath the surface.
Just smash an asteroid into the volcano to plug it up. Worked for the dinosaurs.....at least the plug-up part.
Table-ized A.I.
If the super volcano were a Twinky, how big would it be?
Well, there's some global warming that we could ALL agree on!
Just another day in Paradise
Better let the presure out in a series of small eruptions than one big on.
You're looking at having to dissapate 1000's of MT of energy somehow.
Sounds like the next cheap energy source--1 MT would be the yearly electricity consumption of greenland as of 2008; 1000 MT would be just one order of magnitude under the annual worldwide consumption. (Enough to power, say, South Korea for a year.)
Hmm... nothing we can do about it... go back to hiding our heads in the sand. On the plus side if I happen to be outside and it blows, it should be a pretty amazing sight for a minute or two before the shockwave arrives.
I'm trying to teach myself to set people on fire with my mind... Is it hot in here?
The Chinese are already trying this experiment let's wait a couple more years to see how it plays out.
So what was the probability at before this study was performed?
0.005% is significantly higher than 0.0005%, but neither is particularly alarming.
An internal system operation returned the error "The operation completed successfully.".
People must take precautions to avoid breathing ash. While even wet cotton can help, the use of respirators is recommended because the finest particles can be as small as 10 microns.
While dry ash is not conductive, even a small amount of moisture produces a paste that is conductive enough to cause high voltage flash-overs. Tall pylons with ceramic insulators may manage to stay clean but electrical substations where ash can form piles, are especially vulnerable.
And if insulators accumulate ash after a rain or already have ice on them it's pretty much flash-pow grid down.
BBC did a great two hour docudrama depicting possible effects, Supervolcano [2006] along with a companion program Supervolcano.The Truth About Yellowstone
Beyond the ash fall there are long-term climate concerns. There have been two major eruptions that have affected climate severely in the Northern Hemisphere with a clear historical record, Tambora (1815) and Krakatoa (535AD). I cover these in this recent Slashdot post.
My plan, and I am being pretty annoying about it in the hope that it becomes everyone's plan -- is to fast-track the two-fluid Liquid Fluoride Thorium Reactor to commercial deployment in North America AS SOON AS IS HUMANLY POSSIBLE, specifically the 1GW unit design with multiple on-site units sharing core salt reprocessing infrastructure -- that is a best-fit for our base load grid supply. These plants would deliver an unprecedented level of safety even if they are modularly constructed and mass-produced, will continue to operate even if rail or roads are damaged, and can store years of fuel on-site.
In short, a best hope for survival under many disaster scenarios, both natural and man-made.
The electrical grid is more of a problem since its points of failure cover a wide area and the vulnerability extends to the transformers in your neighborhood. For the grid I advocate a build-out of buried High Voltage DC conduits to interface between the three major North American interconnects, and to progressively deliver bridge junctions that can route around regional failures.
In short, we should be powering up new base load energy and building cross-country energy pipelines -- in addition to oil pipelines.
Re-tooling the grid will take much more time and capital than the deployment of LFTR but it is no less important. One of the advantages to LFTR is that it need not be sited near a large source of coolant water, so (unlike water reactors) there is NO region of North America that cannot accommodate this technology, and these plants can be built as far away from population centers as desired.
But it cannot and will not happen without your help.
See my letters on energy,
To The Honorable James M. Inhofe, United States Senate
To whom it may concern, Halliburton Corporate
And see the fascinating Thorium Remix 2011 presentation.
Also, here is an excellent overview on HVDC pipelines: Roger W. Faulkner [2005]: Electric Pipelines for North American Power Grid Efficiency Security
<blink>down the rabbit hole</blink>
Couldn't we all just dress warmer and eat seals and seaweed instead?
It's easier to move with the food.
I'm not much for underground....and seals are quite tasty as long as you have garlic or onions.
There's always an Arquillian Battle Cruiser, or a Corillian Death Ray, or an intergalactic plague that is about to wipe out all life on this miserable little planet, and the only way these people can get on with their happy lives is that they DO NOT KNOW ABOUT IT!
Yellowstone super volcano is a planetary killer - or best scenario: many, many, many years of the equivalent of nuclear winter.
With "many, many, many years" meaning about 10 if you read the article (yes, I know it's slashdot...). However if you are worried about the more immediate effect then I'd rather be west than east of the super volcano given that the prevailing winds are westerlies and will distribute the ~1,000 cubic kilometres of ash mainly to the east of the eruption.
However there is some hope for the long term. With global warming predicted to hit +4C by around 2100 having a super volcanic eruption may actually be a good thing in a century or two.
now if it erupted sharks, that would be something...
....what!!...?
I'm no monster. The last ice age had most of the worlds water up on land.
The majority of northern atlantic humans survived by hanging around the intertidal zones eating
seals and sea-veggies.
A super volcano would cause another ice age.
The resulting die-off would reduce the human population to levels
where eating seals would no longer be a hardship on the environment.
Living in a cave underground is a near certain path to starvation.
Seals are a good, practical, food with a strong ice-age-nutrition track record.
Ok, so we have
- Global warming harsh effects
- Global thermonuclear war
- and now Supervolcanoes
So which is gonna happen first?
Slashdot, fix the reply notifications... You won't get away with it...
... of it happening in the next few hundred years: very slim. Prospects of stopping it if it was going to happen: zero. Though I wouldn't recommend underground nuclear tests at Yellowstone.
Bitter and proud of it.
Your failure to predict it will still get you arrested in Italy.
But if you predict it you will be arrested in North Carolina.
Greater than previously though?
That makes no fucking sense.
We should all retreat to Disney. They have a complete under ground tunneling system and a functional economy using MickeyBucks. What better place to take shelter when it's about to become a small world?
Take about 100km of oil pipeline and twist it, say into a dozen looping coils. Put a drill and a stopper on one end. (Point it *away* from Canada.) And then sink that puppy into the magma.
Could something like that dissipate the energy?
A read through the linked article, not a primary source, said that researchers in France were about to use a technique to measure the density of the magma in the chamber beneath the Yellowstone caldera. A magma chamber has been known and mapped to some extent for some time. The issue with the lower density portion of the melt may mean that gasses are building up in that phase and that their pressure on the rock above could be a precursor to an eruption. I know from other sources that there have been changes in the tilt and overall shape of the land in the caldera which are taken to mean changes in the disposition of the magma below. It is quite hard to correctly identify the signs that an eruption is coming over short time-scales, very much like the problem of predicting earthquakes. Geologists can more readily tell you where such events will come and with great confidence, but when is altogether another matter in a human time scale. Even events such as earthquakes, emission of gasses, and changes in GPS positions don't tell you when such an event would occur. In fact, we may not have the means to mitigate the effects of a supervolcanic eruption even if we knew it was coming anytime soon.
Becuase the Global Warming will do us in first... right about now... Peer reviewed... blah blah blah... Fox news.... something? let it go.
Any guest worker system is indistinguishable from indentured servitude.
of starvation. The prevailing wind patterns are to the southeast. From Yellowstone Park to the Gulf of Mexico is the disdained 'fly over land' that produces 60% of the world's food. Destroy that, and the world would look like an Ethiopian refugee camp within a year. Nothing to look forward to having occur during your lifetime or even the next century or two.
hat right laugh dw. laugh. laugh while you can for the end of the world is neigh. you keep on laughing laughing for soon you will laugh no more and i will have the last and ultimate laugh for soon for soon for soon you will be grovelling in the dirt looking for a blade of grass to eat. thats right dw dw the volcano pressure is going up and up up and up and soon and very soon it will go go BOOM! in a gigantic BOOM!!!!!! and the entire planet will be covered in soot and dust ASH and no more sunshine and no more crops and no more cows cause they will no more meat for you dw. no more tea in the sunny afternoon while you watch the cricket NO MORE WHITE SHIRTS FOR YOU. no more full bellies for you. you will need to stock up with baked beans for 3 years in advance and anarchy will reign. the have-nots will tear you apart for a grain for a grain of rice. it will be choas.choas. you will crawl on all fours with the flag of the neds fluttering in the breeze overhead dw. BUT the above vision can be averted dw. listen to me to me take action as i have specified above and we could save the planet from ruin. think of posterity dw dw posterity if we save the planet you could get a footnote in history. history that right dw. everyone except craves a place in history.even you. i urge you i urge you to print these posts and spread the news to everyone and contact dunderheads Blair Bush and save civilisation. remember me. remember if we take action now we walk tall and proud. if you dont we grovel in the dirt looking for worms and grubs to eat. that right dw. start remembering this. remember this when you look at your loved ones. remember me them remember what will happen to them. so get to work now and spread the news right now. A
Well, that was the headline in my "slashback" mailing.. Bloody lie! It was the *lack* of any thrigger needed, that was found. Just why do the new editors feel it necessary to resort to Nat'l Enquirer style captions these days? I thought there was suopposed to be "honor among geeks"...