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The Iceland Volcano Thread

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Comments

  • Registered Users, Registered Users 2 Posts: 18,111 ✭✭✭✭nacho libre


    kevin12345 wrote: »
    its not just the density of the cloud that they are worried about, it's really the particles incase they get jammed in the engines...:rolleyes:


    well isn't it better to take the chance and see if it goes wrong. what do the experts know anyway. it's worth the risk so airlines can get back to making money.
    afterall people merely exist to serve an economy not the other way around.


  • Registered Users, Registered Users 2 Posts: 1,171 ✭✭✭kevin12345


    well isn't it better to take the chance and see if it goes wrong. what do the experts know anyway. it's worth the risk so airlines can get back to making money.
    afterall people merely exist to serve an economy not the other way around.

    Easy say "sur isn't it worth the risk" when that risk causes the death of a number of people :rolleyes:


  • Closed Accounts Posts: 12,433 ✭✭✭✭Mr Benevolent


    peasant wrote: »
    Ironically, if you were to transfer all European air movements to the ground (people and goods) there would probably be a significant increase in road traffic accidents. But these we take for granted and they are usually nowhere near as spectacular as a plane falling out of the sky so they go unreported.

    A very good point. About 40,000 people die on the road every year in the EU. That's the equivalent of 200 plane crashes. And yet we tune it out. Admittedly road deaths are falling, but not fast enough. Roll on autonomous cars...


  • Closed Accounts Posts: 5,150 ✭✭✭Deep Easterly


    afterall people merely exist to serve an economy not the other way around.

    Well put Nacho!


  • Registered Users, Registered Users 2 Posts: 9,579 ✭✭✭Webmonkey


    If one autonomous car was the crash, the manufacturer would prob have to stop producing. Human error is okay though :pac:


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  • Closed Accounts Posts: 5,150 ✭✭✭Deep Easterly


    kevin12345 wrote: »
    Easy say "sur isn't it worth the risk" when that risk causes the death of a number of people :rolleyes:

    He was being sarcastic, It's a Nacho thing.. ;)


  • Banned (with Prison Access) Posts: 25,234 ✭✭✭✭Sponge Bob


    Sponge Bob wrote: »
    Eyjafjallajokull could bang on for years...or stop tomorrow. Its neigbour Ole Dirty Bastard could possibly erupt too.

    Speaking of Ole Dirty Bastard, have a look at the latest seismic data.

    eyja_trem_auto.png

    http://www.huffingtonpost.com/dk-matai/risk-of-katla-could-a-2nd_b_541755.html
    The eruptions of the comparatively small Eyjafjallajökull glacier volcano in Iceland have historically preceded massive eruptions by the more feared Mount Katla. Experts are concerned that the present volcanic eruption could trigger activity at Mount Katla, which is potentially much more dangerous.

    Its last major eruption was in 1918.

    Icelandic volcanologists consider it plausible that Katla may erupt, and that is why they are monitoring Katla very closely right now. There are eruption channels between Eyjafjallajökull and Katla and magma could shoot into the Katla volcano. Katla might only need a nudge. Effects of Katla's eruption would put the present air travel chaos in the shade, inflicting much greater economic losses upon Europe.

    Deposits from the ash cloud formed by Katla when it erupted spectacularly in 1755 can still be found in peat bogs in Shetland and other parts of northern Europe.


  • Registered Users, Registered Users 2 Posts: 1,171 ✭✭✭kevin12345


    He was being sarcastic, It's a Nacho thing.. ;)

    well now i know :o:p


  • Registered Users, Registered Users 2 Posts: 18,111 ✭✭✭✭nacho libre


    kevin12345 wrote: »
    Easy say "sur isn't it worth the risk" when that risk causes the death of a number of people :rolleyes:

    you do realise i was being sarcastic, don't you?
    you're right those in the airline industry who want flights to resume, contrary to the scientific advice, are nasty pieces of work in my opinion.


  • Closed Accounts Posts: 592 ✭✭✭hotwhiskey


    peasant wrote: »
    Ironically, if you were to transfer all European air movements to the ground (people and goods) there would probably be a significant increase in road traffic accidents. But these we take for granted and they are usually nowhere near as spectacular as a plane falling out of the sky so they go unreported.

    Everybody knows the risk is a lot higher when you drive a car or lorry, but as i said earlier today the Titanic knew the risk it had with
    icebergs
    and still it went on full steam ahead to get to the states on record time. Life is cheap when you are talking billions for these
    company's
    .


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  • Registered Users, Registered Users 2 Posts: 1,171 ✭✭✭kevin12345


    you do realise i was being sarcastic, don't you?
    you're right those in the airline industry who want flights to resume, contrary to the scientific advice, are nasty pieces of work in my opinion.

    yes i do :p


  • Banned (with Prison Access) Posts: 5,524 ✭✭✭owenc


    Well there's definately something here because before the sun set the sky was clear as ever now ythat it is setting the sky is pure orange and is hazy you can barely see mountains because of it even though it's broad daylight


  • Closed Accounts Posts: 5,150 ✭✭✭Deep Easterly


    kevin12345 wrote: »
    well now i know :o:p

    Yep, but to weaken him, just mention the word "snow" and he becomes a blubbering mess! :pac:


  • Closed Accounts Posts: 5,150 ✭✭✭Deep Easterly


    owenc wrote: »
    Well there's definately something here because before the sun set the sky was clear as ever now ythat it is setting the sky is pure orange and is hazy you can barely see mountains because of it even though it's broad daylight

    images.php?country=gb&sat=vis&1220912561562

    Yes, I was wondering if that thin veil of cloud approaching the north coast might be something? Is there any cloud (high white) to your north Owen?


  • Registered Users, Registered Users 2 Posts: 3,104 ✭✭✭IrishHomer


    Just had a heavy burst of rain here in Offaly.

    Whats chances of ash in it?


  • Registered Users, Registered Users 2 Posts: 3,736 ✭✭✭ch750536


    owenc wrote: »
    apparently thats the ash and if most people in the uk and ireland are reporting this then it must be the ash..

    like I warned before, be very careful not to scratch the car by cleaning \ writing 'clean me' on it. It will permanently scratch the car.

    Throw buckets of water over it first.


  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 3,373 Mod ✭✭✭✭andrew


    Sponge Bob wrote: »
    Speaking of Ole Dirty Bastard, have a look at the latest seismic data.

    eyja_trem_auto.png

    http://www.huffingtonpost.com/dk-matai/risk-of-katla-could-a-2nd_b_541755.html


    Sorry to quote such a big pic, but any chance someone could interpret this for us? How significant are the increasing peaks to the right of the graph as opposed to the ones to the left?


  • Closed Accounts Posts: 270 ✭✭Elmo5


    I was just wondering the same thing, based on these quakes, how likely is it that katla will erupt?

    Are they definitely relating to Katla or to activity ongoing at little sister?


  • Registered Users, Registered Users 2 Posts: 82 ✭✭Diving Board


    emfifty wrote: »
    It is times like these that show the kind of banana republic we live in.
    Apart from 'keeping the situation under review' the government are doing sweet f*** all. The Brits are ahead of the possie mobilising ships if necessary! Ok we may not have the same numbers stranded abroad but a decent response from gov is a minimum. Where the f**k is cowen. haven't seen him anywhere in the news. we are a f***ing embarrassment!:mad:

    Keeping situation under review = Doing Jack £&%$!


  • Closed Accounts Posts: 4,279 ✭✭✭Su Campu


    A nice video of the ash falls in Iceland here


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  • Registered Users, Registered Users 2 Posts: 2,682 ✭✭✭LookingFor


    The beginning of the end? Iceland Met Office says the plume's been 10000ft or under since 8am (i.e. not detectable by radar).

    http://en.vedur.is/about-imo/news/2010/nr/1881

    That said they say seismic activity was ongoing, and was strong this morning.


  • Registered Users, Registered Users 2 Posts: 15,393 ✭✭✭✭M.T. Cranium


    Does this sound overly conspiracy-theory to you ... it occurs to me that when the volcanic ash became an issue early in the week, many governments were looking at sending their leaders to Poland, and then may have begun to reconsider the wisdom of that not so much because of volcanic dust hazards to aircraft but for entirely different reasons -- possibly suspecting that something could go awry with the security there, even something related to the original causes of the triggering event (the aircraft crash in Russia).

    It occurs to me that if suddenly on Monday everything is okay for flight supposedly, this could look rather suspicious in retrospect. I shall now be on the watch for Russian, EU, CIA, Canadian and Club of Rome types in my antechambers. :eek:


  • Registered Users, Registered Users 2 Posts: 1,379 ✭✭✭snow ghost


    The airline industry had a major contingency plan in place for such a scenario as we are seeing now... so I have to be very sceptical of some of the airlines - that are losing millions - now doing test flights and saying there is no danger.

    The airlines are not the people who should be allowed to judge - their economc interests may just slighlty sway their judgements. I recall British Airways dirty tricks campaign against Branson's Virgin Atlantic - so in this scenario I would be even more concerned.

    Nothing unusual about the sunset here at the moment... not as blood red as of late, but fairly normal.

    Wonder how long it will be till we hear Sean Fitzpatrick couldn't get back on one of his free Aer Lingus flights so NAMA lent him the money to charter a luxury hovercraft?


  • Registered Users, Registered Users 2 Posts: 7,544 ✭✭✭Hogzy


    Does this sound overly conspiracy-theory to you ... it occurs to me that when the volcanic ash became an issue early in the week, many governments were looking at sending their leaders to Poland, and then may have begun to reconsider the wisdom of that not so much because of volcanic dust hazards to aircraft but for entirely different reasons -- possibly suspecting that something could go awry with the security there, even something related to the original causes of the triggering event (the aircraft crash in Russia).

    It occurs to me that if suddenly on Monday everything is okay for flight supposedly, this could look rather suspicious in retrospect. I shall now be on the watch for Russian, EU, CIA, Canadian and Club of Rome types in my antechambers. :eek:

    So are you saying they pressed a button that made the volcano erupt cos they didnt want to go to a funeral.
    Oh and Conspiracy theories forum is that way --->


  • Closed Accounts Posts: 12,433 ✭✭✭✭Mr Benevolent


    Elmo5 wrote: »
    I was just wondering the same thing, based on these quakes, how likely is it that katla will erupt?

    Are they definitely relating to Katla or to activity ongoing at little sister?

    The graphs indicates vertical movement of the ground around Katla (five stations, North, South, East West and Middle). The colours indicate different frequencies, the higher ones (blue and green lines) being more important. The higher peaks mean that the amplitude of the tremors (the amount the ground moves up and down) is increasing over the last 12-14 hours.

    Generally an eruption is preceded by an increase in amplitude which suddenly falls off to near-zero. While the numbers don't tell us when an eruption will occur, they do suggest that the probability of an eruption is getting higher. However, the eruption might be huge or very minor.

    This is all the stuff I've learned in the last few days and it might all be wrong :D


  • Registered Users, Registered Users 2 Posts: 11,134 ✭✭✭✭maquiladora


    The graphs showing tremors are not just for Katla, they are showing tremors in the vicinity of the erupting Eyjafjallajökull.

    Have a look at this graph which is over a longer period of time. You can see the big spike back on April 14th which was at the time that Eyjafjallajökull began the most recent phase of activity. Before the spike you can see there was an increase rise in tremors earlier in the day, it looks similar to the rise in tremors today so that might indicate some new activity is going to happen soon, or it might not indicate anything at all.

    http://hraun.vedur.is/ja/Katla2009/gosplott.html


  • Closed Accounts Posts: 4,279 ✭✭✭Su Campu


    andrew wrote: »
    Sorry to quote such a big pic, but any chance someone could interpret this for us? How significant are the increasing peaks to the right of the graph as opposed to the ones to the left?

    Each graph represents a different location around the area. The colours represent different tremor frequencies - 1HZ = 1 beat per second. I guess different frequencies come from different depths, etc. So a tremor near the surface may have a high/low frequency, and so on.

    Here's some more info


  • Registered Users, Registered Users 2 Posts: 18,111 ✭✭✭✭nacho libre


    Does this sound overly conspiracy-theory to you ... it occurs to me that when the volcanic ash became an issue early in the week, many governments were looking at sending their leaders to Poland, and then may have begun to reconsider the wisdom of that not so much because of volcanic dust hazards to aircraft but for entirely different reasons -- possibly suspecting that something could go awry with the security there, even something related to the original causes of the triggering event (the aircraft crash in Russia).

    It occurs to me that if suddenly on Monday everything is okay for flight supposedly, this could look rather suspicious in retrospect. I shall now be on the watch for Russian, EU, CIA, Canadian and Club of Rome types in my antechambers. :eek:

    of course it all makes sense now. just as i missed all the signs that the hulkster was responsible for 9-11 -

    1252688711-9_11_hulk.jpg


  • Closed Accounts Posts: 270 ✭✭Elmo5


    Thanks a million for the explanations! All makes sense now :D


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  • Closed Accounts Posts: 4,279 ✭✭✭Su Campu


    I must say, for a country with such a small population and such a harsh existence, they really have their house in order when it comes to seismic monitoring! ;)

    http://en.vedur.is/earthquakes-and-volcanism/earthquakes/

    .


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