Re: evidences against subduction theory



Nicolas Krebs wrote:
I have read that some people stay in the before-1970-geology, and do not thrust the nowaday plate tectonic geology with subduction. Do they have any strong evidence against the subduction theory ?

There is also the possibility that some of the 'before-1970-geology' is correct. Plate tectonics doesn't answer all geological questions, nor was it intended to. As I've noted in this group before, without a hint of crackpottery, if you're stuck in the middle of a long term craton like North America, there's a helluva lot of geology out there which has very little to do with subducting margins (or not).


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Relevant Pages

  • Re: evidences against subduction theory
    ... thrust the nowaday plate tectonic geology with subduction. ... Plate tectonics doesn't answer all geological questions, ... there's a helluva lot of geology out there which has very ... ample evidence that the middle of our continent has seen numerous rift ...
    (sci.geo.geology)
  • Re: Detailed ocenaic floor analysis. What does it really tell us?
    ... I read the full review on subduction by Stern: ... This is how oceanic crust arrives at the top of mountains. ... You simply do not understand even the basic concepts of geology, ... And the Tarim basin that completely collapsed in regard to the plateau. ...
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  • Re: evidences against subduction theory
    ... Do they have any strong evidence against the subduction theory? ... As I've noted in this group before, without a hint of crackpottery, if you're stuck in the middle of a long term craton like North America, there's a helluva lot of geology out there which has very little to do with subducting margins. ... Having said that, there is ample evidence that the middle of our continent has seen numerous rift events, and so plate tectonics does have something to say about the geology of the mid-continent as well. ...
    (sci.geo.geology)
  • Re: evidences against subduction theory
    ... Do they have any strong evidence against the subduction theory? ... As I've noted in this group before, without a hint of crackpottery, if you're stuck in the middle of a long term craton like North America, there's a helluva lot of geology out there which has very little to do with subducting margins. ... Having said that, there is ample evidence that the middle of our continent has seen numerous rift events, and so plate tectonics does have something to say about the geology of the mid-continent as well. ... "It" (science) is not a massive object, it is a process engaged in by a lot of people. ...
    (sci.geo.geology)
  • Re: evidences against subduction theory
    ... subduction theory? ... there's a helluva lot of geology ... there is ample evidence that the ... No, I just think your analogy sucks, for reasons I've explained. ...
    (sci.geo.geology)