World sesmic event

Discussion in 'Earth Science' started by Don Hakman, Dec 27, 2004.

  1. Gondolin Hell hath no fury like squid Registered Senior Member

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    709
    I wonder if earth takes 10w-30 or 10w-40?
     
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  3. FieryIce Tic Toc, World in Cobalt Blue Registered Senior Member

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    What a non-human-generated event? Something like a Dulce II.
     
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  5. river-wind Valued Senior Member

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    RE: the "does this alter the length of the day" question : I've been hearing that the earth day is now a micro-second shorter, but I have no knowledge of how this was measured/calculated.
     
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  7. Ophiolite Valued Senior Member

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    9,232
    A theoretical calculation has been made of the change. The magnitude of the change is smaller than the error in our ability to measure any change. So, for practical purposes there has not been a change.
     

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