Advertisement
If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)
Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie
Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

Giant Moon Rising (19th March)

«1

Comments

  • Registered Users, Registered Users 2 Posts: 5,574 ✭✭✭Pangea


    Interesting.
    On a similar note millions of years ago the moon was much closer to the earth than it is now and looked huge from earth. What a sight it must have been. (Not that anyone was around to witness it)


  • Registered Users, Registered Users 2 Posts: 239 ✭✭Steopo


    MT has been issuing storm potential for around that time since back in Dec (have a birthday on 20th so stuck in my head). I guess his rationale is also strongly linked to lunar perigee

    Attached article with a US slant gives some more background

    http://beforeitsnews.com/story/352/094/Extreme_Lunar_Perigee_March_19,_2011_Means_More_Storms_and_Flooding.html


  • Registered Users, Registered Users 2 Posts: 501 ✭✭✭Aiel


    There was an article on the Accuweather site recently which mentioned this.It said there was a recent full Moon relatively quite close to the Earth a few weeks ago around the time of the earthquake in Christchurch.It said a few earthquakes have coincided with the moon coming close to us in recent times,interesting stuff.


  • Registered Users, Registered Users 2 Posts: 936 ✭✭✭wildefalcon


    I suppose having a large ball of rock in close orbit, that is capable of raising the sea level 8 feet, might have some effect on the rest of the planet?

    Shouldn't be dismissed out of hand!


  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    My research model points to this time frame for storm development (deeper low pressure at least) not so much because of the full moon being at perigee, but because it picks up significant extra energy peaks from an independent set of events in the model that occur within 24 hours of the full moon. This secondary set has proven more energetic all winter in research observations over a wide area of the northern hemisphere. There's an even closer overlap of the two energy sets with the 3 April new moon.

    According to my research and that of one or two others who have looked at data sets, the actual contribution of lunar perigee is to swell up high pressure slightly against background values, and we don't find a contribution to storminess beyond that of the already existing index value from the lunar syzygy (full or new moon). So the distance of the Moon from the earth does not seem to be as significant a factor as the alignment of the Moon with other gravitational energy sources. I have discussed this quite extensively on another thread and in various other weather forums.

    Noting that the current GFS 11-12 day models show fairly deep low pressure between Ireland and Iceland, but the stronger winds would remain well offshore on these maps. We may see an upgrade of that potential at least for northwest parts of Ireland as the models pick up more reliable signals. Eventually I think the storm track will turn out to be fairly close to Donegal and drop further south by the 20th, and the outcome of this energy peak is likely to be a two-part storm with lows linked together and passing about 36h apart, the first one running north of Donegal but the second possibly hitting some part of Ireland.


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 1,228 ✭✭✭honerbright


    Aiel wrote: »
    There was an article on the Accuweather site recently which mentioned this.It said there was a recent full Moon relatively quite close to the Earth a few weeks ago around the time of the earthquake in Christchurch.It said a few earthquakes have coincided with the moon coming close to us in recent times,interesting stuff.

    Funny you mention the Christchuch earthquake.. I found this article when the earthquake there happened, this guy apparently predicted that quake by something to do with the sun. Anyway, this was also mentioned:
    During the interview with Lush he said the next big quake would come March 20 in Christchurch, along the east-west fault-line in Marlborough and Canterbury.


  • Registered Users, Registered Users 2 Posts: 1,572 ✭✭✭DominoDub


    and now Japan !:eek:


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


    On February 14, 2011 Mr Ring made this tweet: “Potential earthquake time for the planet between 15th-25th, especially 18th for Christchurch, +/- about 3 days.” Short... and sharp.

    The 6.3 magnitude quake struck four days from his 18th assessment, just one day outside his margin of error. For some, the coincidence and that forecast - despite not being absolutely precise - are just too accurate to discount. Very close, it seems, is enough for a little eyebrow raising. However, on the other side of the fence (and there's plenty of opinion to be found on the internet) his delusional ramblings have no basis beyond the minds of the mad.
    Last September though, Ken Ring had said that another big one was on its way, again in a tweet: "The Christchurch earthquake was predictable. And there's another coming in 6 months."

    That was after he had spotted the first September 4 quake, and told - “You’ll be reading about floods and winds and earthquakes and snow over the next week, particularly in the South Island”.

    Then on Marcus Lush's Radio Live programme he brought it up again. “There's another coming in 6 months.” He went into great detail.


  • Registered Users, Registered Users 2 Posts: 10,528 ✭✭✭✭dsmythy


    Saw one mini-article on a possible link between the moon situation and the earthquake in Japan. Surprised the media didn't try make more of a fuss about it in their hunt for sensation.


  • Registered Users, Registered Users 2 Posts: 5,140 ✭✭✭John mac


    From Prof Brian Cox via Twitter this am.
    Stop asking about the bloody so-called Megamoon. It has nob all to do with anything!

    And this
    And did I mention that 2012 is utter nonsense as well? It's drivel.


  • Advertisement
  • Closed Accounts Posts: 88,972 ✭✭✭✭mike65


    :D Brian knows.


  • Registered Users, Registered Users 2 Posts: 557 ✭✭✭Wine Goddess


    After all Brian sang "things....can only get better......and he was wrong then too! ;)


  • Closed Accounts Posts: 399 ✭✭fizzycyst


    After all Brian sang "things....can only get better......and he was wrong then too! ;)
    omg, random fact of the day, never knew that:)


  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    I've done a very extensive check of major earthquake and volcanic dates against lunar orbital variables and other astronomical data. The major results of that are as follows:

    -- some increased tendency for earthquakes to occur in spring or autumn in each hemisphere, but without much correlation to lunar orbital variables;

    -- an increased frequency of winter earthquakes near full moon dates, which makes sense from the point of view of greater tidal stresses in the oceans

    -- volcanic eruptions more likely in years of low to moderate but ascending lunar declination ... as there is a declination cycle of 18.6 years, that corresponds to a five year period that will next occur 2014-2018 ... this is by no means exclusionary but may be explained by greater tidal stresses on the crust when the Moon stays closer to our equator at all times in its orbit.

    -- indications that planetary alignments (that include the earth) may be times of heightened earthquake activity, and one would expect these to peak when the Moon moved through that alignment axis, which from the geometry of the solar system tends to be more likely within 3-4 days of new or full moon although not exclusive to those time windows.

    I don't believe that the "supermoon" is exceptionally important as a peak of gravitational or tidal stress, given the small range of differences in lunar perigee distances each month (not to mention each year) ... but what is perhaps more significant at present is that the earth is approaching the centre of mass of the solar system that is always aligned close to the straight line between Jupiter and Saturn, but weighted towards the Sun when this line is any great distance from the Sun. Second order variations from Uranus, Neptune, Venus and earth at present tend to pull this line slightly further ahead of the earth (I calculate that the earth will move through the axis around 5-6 April), but the main point is that we move through the J-S axis (which is also right through the Sun at this point) around 3 April when there is also a new moon. Although the Moon is then at apogee, I'm speculating (with no claims of predictive ability on this) that if we don't get another major quake around this full moon at perigee (when the J-S axis lies ahead of the earth) we may well see one around the new moon which is timed for 3 April 1433 UT (GMT).

    Note that we then have Saturn in opposition April 4 00z and Jupiter in conjunction April 6 (15z). From that set of dates and the fact that Jupiter is moving 2.5 times as fast as Saturn, you can see that the J-S axis passed very close to the Sun in February and earlier this month, and is now drifting forward with faster, more massive and closer to centre Jupiter so that it now lies like this (schematic) ...

    Note the following features from this solar system schematic.

    1. The inset box shows the earth-moon system at greater scale, and the progress of the Moon from 12th (Japan earthquake 06z UTC) to 16th (today for most readers).

    2. The dark blue line is the J-S axis which has slowly moved through the Sun (in three dimensions it still came very close) and is net moving up in the diagram as Jupiter moves faster than Saturn. All planets move counter-clockwise in this view from above the sun's north pole. The red line is the more complex weighted balance of solar system mass, generally lower on the diagram because Uranus, Neptune, Mars, and Venus are all offset in that direction while Mercury recently moved through the axis and is like the earth on the upper side of the diagram at present.

    3. Note that this complex mass balance is very close to the Sun and that Mercury was moving through it recently ... when the Japan earthquake struck ... meanwhile the Moon has been tugging against the overall gravitational force on the earth towards the mass axis which lies slightly ahead of our current orbital position. At the time of the Japan earthquake, the Moon was acting as a brake on this forward vectored second-order gravitational force.

    4. Note also that the actual centre of mass considered in terms of angular momentum (as opposed to the mass axis) is somewhere over towards Jupiter when you consider all masses, and probably somewhere about 0.2-0.3 AU from the Sun or further, somewhere towards Mercury's orbit, so recently Mercury was rather close to this solar system centre of mass.

    5. All of this suggests another period of increased stress in the period June to July when Venus moves through the axis, Mars is much closer to it also, and then Mercury moves through it again around end of May. I will work on some more precise dates for these events of gravitational stress but for now, the dates of interest would be 19-21 March and then 2-6 April.


  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    Okay, I have sketched out the situation for 1-5 April as earth and Moon move through the various mass axes of the solar system.

    In the diagram, you'll see (not to scale) the earth moving along with the Moon on an inside track. Although the Moon would appear to be circling the earth in the opposite direction from a stationary perspective, from this moving perspective it is merely moving slower than the earth. Dots show each half-day position and the numbers show dates at 1200 UT.

    You'll find various lines depicting the earth-sun line (with the Moon on it) for new moon on 3 April (in 3-d the moon would be about 30,000 km above the plane so, no eclipse);

    the J-S mass axis, which connects Jupiter and Saturn ... this would miss the Sun by 3 April by about 0.05 AU, a distance increasing slightly every day.

    the "SSm" or solar system mass axis, which factors in other planets and which appears to run pretty much from Saturn through the Sun then out between planets Jupiter and Uranus.

    the opposition line for Saturn, at 00z 4 April, just ahead of the earth's depicted position

    the extension of the conjunction line for Jupiter, which extends to earth's position on 6 April (just beyond the bottom edge of the diagram).

    Check each of these elements out and then note how the Moon moves through each mass axis at a slightly different time relative to the earth ... for the lines before new moon, it hits earlier ... for the lines after new moon, it hits later (because it's moving slower when inside the earth's orbit).

    The overall analysis is that the earth-moon system will hit a series of four gravitational axes very close together around the 3 April new moon, starting around 2 April, but with perhaps the biggest "bow shock" coming around 4-7 hours after the new moon so around 19-22 GMT on 3 April. The final shock comes around 6 April.

    When the full moon is at perigee on 19 March, all of these mass axes will be in similar locations so you can judge from this diagram how far away the earth-moon system will be at that time from all of them (except the earth-sun line, that will of course go through the earth and Moon, by definition it is always travelling with the earth but the earth-Moon mass balance is slightly different and offset towards the Moon, probably not beyond the earth's surface at any point).

    Now would the period between 19 March and 3 April be quiet then? Probably not, as the Moon would at that point be ahead of the earth on its wavy orbital path after the full moon. This strikes me as a time of strong stresses on the crust with the earth-Moon mass balance out towards the forward edge of the earth in orbit (near its morning terminator).

    Now considering the Japan earthquake which occurred around 2:40 p.m. local time (I since realized the time was 06z on 11 March, not 12 March). With the Moon trailing the earth and moving towards the outside track, it would have been overhead the North Pacific Ocean around Guam not too far east of Japan at earthquake time.

    The problem for prediction is to synthesize all of these factors with known geological stresses underway, as all parts of the globe rotate through these tidal stress zones (in three dimensional terms, they either rotate through cones or close to them) every 24h 50 min due to the Moon's orbital motion.


  • Registered Users, Registered Users 2 Posts: 5,779 ✭✭✭up for anything


    A question for you, MT, from elsewhere:
    Why on earth would there be any difference if the moon is half or full?
    The mass is still there isnt it? And it is the mass which is creating gravity pull. Would the extra sunshine really cause any effect? And if so wouldnt that extra gravity be of insignificant level?


  • Registered Users, Registered Users 2 Posts: 5 Esk1m0


    Thanks


  • Registered Users, Registered Users 2 Posts: 7,659 ✭✭✭Penfailed


    After all Brian sang "things....can only get better......and he was wrong then too! ;)

    No...he didn't. Peter Cunnagh did. Brian Cox played keyboards :D

    Gigs '24 - Ben Ottewell and Ian Ball (Gomez), The Jesus & Mary Chain, The Smashing Pumpkins/Weezer, Pearl Jam, Green Day, Stendhal Festival, Forest Fest, Electric Picnic, Pixies, Ride, Therapy?, Public Service Broadcasting, IDLES, And So I Watch You From Afar

    Gigs '25 - Spiritualized, Orbital, Supergrass, Stendhal Festival, Forest Fest, Electric Picnic, Vantastival



  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    Re: the question above about lunar phase and why does it matter?

    My weather research suggests that the Moon is interacting with gravitational waves from other sources including the Sun but also including the galactic equator, the larger planets and some stars that are both massive and closer to earth than most in our galaxy. The formula that most successfully fits the results of this study suggests that the process is non-Newtonian and that the galactic equator is actually a stronger source than the Sun, while the planets (esp Jupiter and Saturn) have significant fractions compared to their negligible Newtonian fractions of the Sun's potential. The equation is basically sixth root of (mass/distance) instead of the Newtonian mass/distance (squared) or mass/distance for energy.

    Having said that, lunar phase is not so important as lunar alignment and while this may sound astrological, it is not meant to be taken that way, but as a new physical process that is perhaps the result of the gravitational waves being searched for by conventional physics since about 1960. My research shows that weather events may be produced by these wave interactions as the Moon essentially sets up an interference pattern in the earth's atmosphere by getting in the way of these waves. The implications for earthquakes is apparent, but even so, the actual triggering mechanism of a major earthquake has a quasi-random foundation in that plates are continually moving, stresses are building up over longer time scales than the monthly cycle of the Moon, and there is no really strong physical basis for saying that any given amount of external stress will force a release, possibly in some cases the trigger could be reached before the event's peak of energy, so I would only expect this approach to show low-level statistical correlations at best.

    With volcanic eruptions, the cycles are even longer and timing may only show correlations to long-term lunar orbital variables as a result.

    Getting back to the supermoon event, it strikes me as significant that the Moon will be moving south across the equator at that point in its orbit (at around 8-10 deg south by full moon) and at 19z will be over the Indian Ocean. Tidal forces or direct hits of gravitational wave interactions with the best aligned sources would hit either there or the antipodean point which would be central America roughly. So I would look for greater earthquake potential in places like the South Indian Ocean, the Himalayas, Iran, or central America into Colombia around the 19th. For the 3 April event, the Moon would be overhead near the Cape Verde Islands at 1433z and moving north in its orbit, which suggests that the Med or northwest Africa might be at greater risk, also the antipodean point being approximately Fiji or New Caledonia suggests Papua-New Guinea, Indonesia, Phillipines area at risk.

    Obviously the overhead Moon factor is not precise as major earthquakes happen well north and south of the Moon's declination range, but more frequently near declination maxima.

    There's no way to give precise "odds" but I would think it must be around a 50-50 proposition that there will be another major earthquake in this time frame of now to mid-April.


  • Registered Users, Registered Users 2 Posts: 5,779 ✭✭✭up for anything


    A comment on the content of your last post. Not mine though. I'm kind of lost at this stage. :)
    “…Having said that, lunar phase is not so important as lunar alignment and while this may sound astrological, it is not meant to be taken that way…”

    Too bad. It would have made more sense if it was meant that way.

    See, there is a direct correlation between Lunar phase and Solar separation angle (alignment). Personally, I would interpret that as a rather large error in the argument.

    http://i53.tinypic.com/2e1dnus.png


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 10,528 ✭✭✭✭dsmythy


    Interesting stuff MT. I shall be looking out over the next 36 hours or so for possible precursor quakes 5.5+ or so in the regions you pinpointed for the 19th. A 5.3 in Chile and 5.4 in the Caribbean in the last 24 hours either side of the South American region specified perhaps of some minor interest with regards activity.


  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    Sorry I phrased that in a rather confusing way (the quote above is also confusing because only the first part of it is from my post).

    What I meant to say was that lunar phase only indicates alignment with the Sun but in fact alignment with various other gravitational sources, in particular the galactic equator, which is independent of phase over all time samples, but dependent on phase at given time of year in some cases, seems more significant.

    And that's what I didn't mean to be taken in an astrological sense, as in "things line up and for no known reason there is an effect," rather, "things line up and therefore the Moon is capable of triggering an effect as it moves through propagating waves."

    Whether the physics of that are right or wrong, the main problem would be proving such, visualizing it is no more difficult than sketching out position diagrams and learning the different time scales of the lunar orbit.

    Which are, by the way, N Max to N Max (galactic and fixed star alignments) have a period of 27.32 days

    Full and new moons have periods of 29.53 days

    Perigee to perigee is about 27.55 days

    Alignments with Jupiter occur every 27.5 days, and with Saturn every 27.4 days (approximately), with Mars more like 28.0 days.

    As you can see, there will be all kinds of different cycles of stronger and weaker events due to perigee alone, then there is a cycle of declination that takes 18.6 years, and a cycle of lunar latitude that causes the 18.6 year cycle which takes 27.21 days. The nodes of the lunar orbit (where it crosses the ecliptic plane) move back around the circle gradually so the Moon hits them a little earlier each "sidereal month" (the 27.32 day cycle) which is why the latitude cycle is 27.21 days. After 18.6 years, the cycle is back to where it began the loop.

    What this all means is that the Moon can be as far from Jupiter as 7 deg at closest approach, despite the fact that Jupiter stays within 2 deg of the ecliptic plane. The Moon has a range of 5 deg north and south. One of the strange things about the Moon's orbit is that unlike almost all other solar system satellites, it travels in the ecliptic plane and not in the equatorial plane of its planet.


  • Closed Accounts Posts: 399 ✭✭fizzycyst


    Thanks for the explanation MT, very in informative :)

    Relevant

    http://www.youtube.com/watch?v=5BmEGm-mraE


  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    On a lighter note, I've written a song about the supermoon, the tune is very simple (just make one up) ...

    Supermoon, supermoon,

    Hope it comes and goes real soon,

    Supermoon, supermoon,

    here's my supermoon. . . .

    Standing with my back to you,

    I bend down, had a few,

    take my pants and off they go,

    there's the supermoon.

    Supermoon, see it soon,

    fear it for this song I croon,

    all my victims shall be strewn

    around the effin toon.

    (somehow I feel that the Irish might handle this song better than most) :D


  • Registered Users, Registered Users 2 Posts: 5,779 ✭✭✭up for anything


    Earthquake predicted for California this Saturday!

    Why does no one ever predict good news any more? :(


  • Registered Users, Registered Users 2 Posts: 5,779 ✭✭✭up for anything


    Sorry I phrased that in a rather confusing way (the quote above is also confusing because only the first part of it is from my post).

    Sorry, my fault. I meant to separate out your quote and his comment. Apologies.


  • Moderators, Technology & Internet Moderators Posts: 17,137 Mod ✭✭✭✭cherryghost


    Earthquake predicted for California this Saturday!

    Why does no one ever predict good news any more? :(

    Christ :rolleyes:


  • Registered Users, Registered Users 2 Posts: 239 ✭✭Steopo


    My latest scientific research suggests lunar cycles are linked to loss of sanity with evidence of a strong correlation between full moons and increase in mooning & singing of looney tunes from normally sane individuals


  • Registered Users, Registered Users 2 Posts: 5,574 ✭✭✭Pangea



    Dangerous tides in Donegal this weekend


    A warning is being issued to those intending to travel to beaches around Donegal this weekend.

    Particularly high tides are expected, especially at Rossnowlagh and Streedagh beaches.

    Motorists are urged not to park on or near the beaches as the tides move much faster when at a higher level.

    Pete Craig from the Bundoran Surf Co. has this advice.


    http://oceanfm.ie/article/Dangerous-tides-in-Donegal-this-weekend/


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 3,074 ✭✭✭redsteveireland


    It doesn't look like there is much chance in seeing it this evening, maybe much later in the night if there is some clearing.


  • Closed Accounts Posts: 5,234 ✭✭✭thetonynator


    It doesn't look like there is much chance in seeing it this evening, maybe much later in the night if there is some clearing.

    Clearing up here a bit now . . .


  • Registered Users, Registered Users 2 Posts: 1,357 ✭✭✭jprboy


    Full cloud cover here in North Tipp and doesn't look like clearing any time soon judging by radar. Typical, after all the clear skies we've had recently:(


  • Closed Accounts Posts: 6,388 ✭✭✭gbee


    jprboy wrote: »
    Full cloud cover here in North Tipp and doesn't look like clearing any time soon judging by radar. Typical, after all the clear skies we've had recently:(

    Yes, I took out my binoculars last night and had a good oogle ... it was too nice to miss, yes I know it was not the exact time but it was still a beautiful moon.

    Must say I've not been paying attention to the weather, this muck today took me by surprise.


  • Closed Accounts Posts: 5,234 ✭✭✭thetonynator


    WEB_sat_ir_irl.jpg


    Clearing in the north west . . .


  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    Looking around the northern hemisphere at weather systems, I would have to say that the effects of perigee are more apparent in swelling up high pressure than deepening low pressure. This is the research finding also.

    Events can be seen on each of nine timing lines, and most of them are forming double-centered lows due to the secondary energy peak on March 21 at 00-03 GMT. This separation of 30-33 hours is too fast for systems to all move 40 deg around the hemisphere, so the systems have to accommodate the timing by forming double-centered lows.

    There seems to be considerable blocking near timing lines one and three at present so events there are weaker (these are around 90W and 10W). The strongest low pressure response to the full moon is seen at mid-Pacific timing line seven.

    I will mention one last time that I think the April 3 energy peak which removes the 30-33h separation of the two groups to a miniscule 3-5 hours, should outperform the "supermoon" even if this new moon at apogee is 28% further from earth than tonight's full moon.

    May see the full moon rising here as we have gradual clearing underway at 1250 pm local time. Will try not to bump my head on it although there's nothing much to hurt anyway. -- MTC


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 5 Esk1m0


    In London on business. Staying in Wimbledon, beautiful clear sky hre tonight. Moon definitely looks quite a bit larger than usual. Been watching it for past hour (from a pub garden after watching the rugby!!:D:D) for the past hour and have noticed that that, despite no obvious clouds in the sky, the moon is accompanied by a thin line of cloud running horizontally across it. I'm a total newbie to posting on this site but would very much like to thank all for keeping my hopes of snow alive and especiallyt for Mr M.T.Cs posts on the Lunar Perigee. :)


  • Registered Users, Registered Users 2 Posts: 1,357 ✭✭✭jprboy


    gbee wrote: »
    Yes, I took out my binoculars last night and had a good oogle ...

    People of Cork, close your curtains ! :D


  • Posts: 6,025 ✭✭✭ [Deleted User]


    Live webcam of hekla. Look at the size of the moon. Looks lovely


    http://www.ruv.is/hekla


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


    It really is bright tonight. I've just been watching it peer through the layer of Sc, with fast-moving Cu whizzing by every so often, and it's a lovely sight. Down towards the mountains it reflecting off some lenticular clouds too, amazing.


  • Registered Users, Registered Users 2 Posts: 10,528 ✭✭✭✭dsmythy


    For the 3 April event, the Moon would be overhead near the Cape Verde Islands at 1433z and moving north in its orbit, which suggests that the Med or northwest Africa might be at greater risk, also the antipodean point being approximately Fiji or New Caledonia suggests Papua-New Guinea, Indonesia, Phillipines area at risk.

    There's no way to give precise "odds" but I would think it must be around a 50-50 proposition that there will be another major earthquake in this time frame of now to mid-April.

    A 6.4 in the Fiji area and 6.7 in Indonesia in the last 24 hours. Large enough ones in an areas you specified. Do you think there is still the possibility of something larger still or, if there is any activity related to the moon, has the time passed for it yet?


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    Well, my research only indicates a slight correlation with these energy peaks for earthquakes and volcanic events, so there's really no such thing as an "excluded period" but in terms of stress on the earth's crust from interaction with gravitational waves or tidal forces, there are peaks through today and the 5th, so the period is not over yet. In weather terms, it has turned out much more active in many regions, especially for Ireland with the active weather over the weekend, and in the central U.S. with a major severe weather outbreak Sunday and today.

    As to the earthquakes, three fairly significant ones in this general period, the two you mention above and the earlier one near Crete (6.0). I'm hoping that's it for the period, personally, we've had enough death and destruction in the past two years. But a larger quake today or tomorrow would not be much of a surprise.


  • Registered Users, Registered Users 2 Posts: 2,412 ✭✭✭lolie


    Anyone look at the moon rising this eve, fairly big looking. Would it be the same size as the full moon last month?


  • Registered Users, Registered Users 2 Posts: 1,281 ✭✭✭Stevek101


    I thought it was nearly bigger!


  • Closed Accounts Posts: 423 ✭✭je55ie


    looks amazing,really big


  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    It is just about the same deal, perigee occurred on Sunday at 06z (0700 summer time) and the full moon is tonight at 03z (approx time, 0400 summer time), so the full moon is only slightly smaller than the giant moon of the previous lunation.

    Saturn can be seen well above and to the right of the full moon tonight, and the bright star Spica off to the left of it, and above the moon.


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


    It is just about the same deal, perigee occurred on Sunday at 06z (0700 summer time) and the full moon is tonight at 03z (approx time, 0400 summer time), so the full moon is only slightly smaller than the giant moon of the previous lunation.

    .

    I seen the rising moon earlier on alright and twas big.

    M.T, are you of the mind that the moon is actually not bigger when on the horizon than it is when it is in its zenith? I heard recently that the moon only looks bigger when low in the sky because we can measure it with our perceptions better due to the fact that our minds use foreground objects such as trees and bulldings etc to measure it against. What are your thoughts on this, because the moon right now looks a lot smaller than it did earlier on now that it is higher but not sure if this just perception or not?


  • Closed Accounts Posts: 3,548 ✭✭✭Harps


    I really noticed the moon earlier, quite spectacular with a bright orange glow on the horizon.

    True about the fact that it looks bigger when its lower in the sky, obviously the fact that its in your line of sight makes it stand out more but I have no idea on any scientific reasoning


  • Registered Users, Registered Users 2 Posts: 14,742 ✭✭✭✭M.T. Cranium


    That's my understanding, DE, but I have read that refraction near the horizon can be a factor in calm clear weather. Just went out and had a look at the moon here, it's clear and about 10:40 p.m. so the Moon is a fair distance above the horizon, but I think it would be hard to say it looked larger than the average full moon tonight. Can see both Saturn and Spica and with the Moon being near perigee it has moved quite a way past them already.


  • Registered Users, Registered Users 2 Posts: 1,206 ✭✭✭eskimocat


    My back garden was flooded by moonlight last night, it was just gorgeous! I love when you can see so much detail on the surface of the mooon.


  • Registered Users, Registered Users 2 Posts: 1,218 ✭✭✭dexter647


    Wow beautiful red moon tonight.... Would that be due to sand from the sahara in the atmosphere??


  • Advertisement
Advertisement