Viewing 40 posts - 1 through 40 (of 51 total)
  • Could a large earthquake ever hit britain
  • kaesae
    Free Member

    ?

    ahwiles
    Free Member

    yes, totally.

    the watford gap is the second most active fault line in Europe.

    Olly
    Free Member

    oh please.

    this has to be a wind up.
    getting bored of stupid questions now.
    has someone "borrowed" kaesaes account to troll with?

    No Kaesae, it couldnt

    paulrockliffe
    Free Member

    Yes Olly, it could. Ever is a long time!

    luked2
    Free Member

    I don't think so.

    Lots of little earthquakes due to the country slowly springing back into shape after having been squashed by lots of ice during the ice age (no, not last Winter).

    But we're not near the edges of any tectonic plates.

    Here.

    IanMunro
    Free Member

    Yes.
    But equally, one day they could be a boy born who could swim faster than a shark.

    DickBarton
    Full Member

    Well it could but would be so far off into the future it wouldn't affect you – we aren't close enough to any Techtonic plates to feel proper earthquakes – we do feel aftershocks and very small quakes but not ones big enough to do proper damage.

    As the Techtonic plates keep moving (one is being pushed under the other) – we are slow moving towards the edge of a plate and then we could well discover the joys of big quakes – but it's so far off into the future it isn't something we need to worry about as we'll be long gone and well past worm feed by then (assuming you don't believe in reincarnation in which case it will get you at some point!).

    mavisto
    Free Member

    Ever is a very long time.

    Edinburgh Castle on the plug of an extinct volcano. The north western tip of Scotland was once part of the North American plate. Loch Ness is on the line of the Great Glen Fault and they reckon that the highlands of Scotland were once higher than the Himalayas.

    Why couldn't it happen? There is no proof that it couldn't.

    luked2
    Free Member

    Actually it could happen, and quite soon.

    As any student of history knows, huge amounts of coal, iron, lead and other minerals have been mined out of this country over hundreds of years.

    It is a badly kept secret in the higher echelons of government that this has now reached a critical level, such that Britain is now only a few thousand tonnes away from starting to float.

    Were this to happen, there would of course be huge "earthquakes" as Britain slowly sailed off into the Atlantic (or crashed into France, depending on the prevailing winds).

    Fortunately, Steps have been Taken.

    When the gravity of the threat was first realised, the Channel Tunnel was immediately put in place as part of a top secret deal between Britain and France to anchor our country firmly to Europe. To allay public suspicion it was explained away as being needed for "transport", but this was just a ruse to prevent widespread panic.

    If that fails (as is widely expected) then "Plan B" is to utilize the vast numbers of propellers (ingeniously disguised as "wind turbines") that have been placed around the country. These will guide the country in whatever direction is desired. All that is needed for this to happen is to reverse the direction of flow of current from the National Grid. A single flick of a switch and we will finally control our own destiny.

    Our great country will become a true seafaring nation, as it sails majestically around the oceans of the world, and a new era of British sea faring dominance will have begun.

    molgrips
    Free Member

    Why couldn't it happen? There is no proof that it couldn't.

    Well, except for the fact that big earthquakes happen on plate boundaries, and we're not near one. In a few hundred million years, perhaps, but in anything approaching a human timescale it's extremely unlikely.

    ditch_jockey
    Full Member

    luked2 – I salute your creativity in the field of paranoid fantasy 🙂

    (unless you weren't being tongue in cheek, in which case you're mad as a box of hats)

    Clink
    Full Member

    luked2 – brilliant! 😆

    mastiles_fanylion
    Free Member

    High 5s Luked 🙂

    epicyclo
    Full Member

    luked2 – it must be true – I just read it on STW forum. Inspired post that one 🙂

    Haze
    Full Member

    I survived the Dudley earthquake.

    In fact, I slept through it 😕

    mastiles_fanylion
    Free Member

    Our great country will become a true seafaring nation, as it sails majestically around the oceans of the world, and a new era of British sea faring dominance will have begun.

    Brilliant

    theotherjonv
    Full Member

    If that does happen, can we anchor it somewhere a bit warmer pls.

    DrJ
    Full Member

    Well, except for the fact that big earthquakes happen on plate boundaries …

    Not always …
    http://en.wikipedia.org/wiki/1812_New_Madrid_earthquake

    RepacK
    Free Member

    Full speed ahead Capt Luke – can we go South a few hundred miles?

    john_drummer
    Free Member

    We're nearer to a plate boundary than you think. How do you think the Alps and the Pyrenees were formed?

    Talkemada
    Free Member

    oh please.

    this has to be a wind up.
    getting bored of stupid questions now.
    has someone "borrowed" kaesaes account to troll with?

    No Kaesae, it couldnt

    How's it a 'stupid question'? Perfectly reasonable one to me, and one that could lead to some interesting and enlightening responses. It's your response that's stupid, if you ask me.

    coffeeking
    Free Member

    The simple response would be "we're not on a fault line, any quake would be minor".

    We're nearer to a plate boundary than you think. How do you think the Alps and the Pyrenees were formed?

    Plenty distant enough to dissipate quake energy to the point where we'd bearly feel it.

    molgrips
    Free Member

    I know where the plate boundaries are!

    Depends what you mean by big I suppose:

    Research suggests that the largest possible earthquake in the UK is around 6.5.

    From the BGS website.

    mastiles_fanylion
    Free Member

    If Leeds hadn't gained promotion on Saturday we could have had one – epicentre Elland Road, Leeds, West Yorkshire.

    buzz-lightyear
    Free Member

    They think a large movement of plates of southern Ireland caused a tsunami to devastate the Somerset levels a few hundred years ago.

    molgrips
    Free Member

    The original church on top of Glastonbury Tor was demolished by an earthquake. Either it was a big quake, or building regs were still in their infancy 🙂

    iain1775
    Free Member

    why Kael?
    You thinking of putting some of your special grease in the faultline to make the plates slide over each other easier? 👿 😀

    (sorry couldnt resist getting in there before someone else did!)

    Spongebob
    Free Member

    Our great country will become a true seafaring nation, as it sails majestically around the oceans of the world, and a new era of British sea faring dominance will have begun.

    And we shall indoctrinate the world with political correctness, force foreigners to become health and safety obsessed and we'll ensure everyone has free healthcare and an unbelievable raft (groan) of other benefits.

    matthewlhome
    Free Member

    erm – have you all forgotten the earthquake last year? It was something like 8 on the richter scale and made lots of chimneys fall down. Lots of people were shouting about it the next day, but i managed to sleep right through it (and was only about 8 miles from the epicentre).

    So – yes – large earthquake could and did hit britain.

    molgrips
    Free Member

    Lol! 8 on the Richter scale is the same as the 1906 San Francisco one and the 2008 Sichuan that killed 68,000 people. The one you slept though was NOT a big earthquake, otherwise by definition you'd have woken up and it'd have toppled more than a few chimney pots!

    How could it have been large and so benign?

    rkk01
    Free Member

    The UK is on a fairly stable piece of continental crust, and unlike the Pacific, the North Atlantic isn't ringed by subduction zones.

    Iceland is one of the nearest plate boundaries to us, but as this is on the mid Atlantic mid ocean ridge it is a constructive plate margin (ie volcanic activity leading to the production of new crustal rock) rather than a destructive plat margin (subduction zone).

    The Alps are indeed the result of active plate movements – the African Plate colliding with Europe – much of the volcanic and seismic activity with this collision is associated with the various micro-plates in the Mediterranean.

    So in geological timecales – yes, but likley to be very far into the future.

    In human timescales – very very unlikely

    iain1775
    Free Member

    the 2008 quake (biggest in 25 yrs) was 5.2 not 8

    http://www.earthquakes.bgs.ac.uk/
    thats alot more than I would have thought in last month
    (although all only a similar intensity to my wife having a good fart!)

    http://www.geologyshop.co.uk/ukequakes.htm
    The average recurrence the UK may expect can be described as follows:
    an earthquake of 3.7 or larger every 1 year
    an earthquake of 4.7 or larger every 10 years
    an earthquake of 5.6 or larger every 100 years.

    molgrips
    Free Member

    Geologists know their stuff ok, but they seem pretty bad at web design.

    BigDummy
    Free Member

    At the risk of swelling his head, further repsect innit Luke. 😀

    Three_Fish
    Free Member

    So which tyres for a 4.7 earthquake?

    DrJ
    Full Member

    The average recurrence the UK may expect can be described as follows:
    an earthquake of 3.7 or larger every 1 year
    an earthquake of 4.7 or larger every 10 years
    an earthquake of 5.6 or larger every 100 years.

    That may or may not be right, but it's based on a very small database and may not be correct. The New Madrid event that I mentioned above would not be expected from an analysis like that.

    crazyjohnyblows
    Free Member

    yeah….but u will probly be dead before it happens…

    Junkyard
    Free Member

    it could happen given enough geological time as indeed could almost anything given enough time….. except you seeing sense that will never happen

    tangent
    Free Member

    Q. which tyres for an earthquake?

    A. Specialized Ground Controls

    matthewlhome
    Free Member

    OK – i was a little over enthusiastic about the scale (should have googled it first) i was just disappointed to have missed it when my parents 100miles away didnt! – earthquake info but is that not still a sign that a 'large' earthquake could happen?

    What is the definition of 'large'?

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