Page 39 - Scientech 2014-15
P. 39

INSIDE   THE VOLCANO
















































            boundary.  At  over  6200  miles  long  the Mid-      The        volcano’s         name,         mostly
            Atlantic Ridge it is officially the longest mountain   unpronounceable  for  anyone  other  than
            range in the world. The ridge separates the           locals,  would  be  directly  translated  as
            Eurasian  Plate  and  North  American  Plate  in      ‘Three  Peaks  Crater’.  The  name  comes
            the North Atlantic  and the African Plate from        from Árni  B.  Stefánsson,  a  doctor  in
            the South American Plate in the South Atlantic.       Reykjavik  and  a  lifelong  cave  enthusiast
            Millions of years of eruptions have piled lawa        and a veteran cave expeditioner who was
            flow upon lawa flow to create an entire country.      closely  associated  with  this  volcano.  He
                                                                  was the first to explore the vault and has
            The island has 30 active volcanic systems, of         pleaded the case for making it accessible
            which 13 have erupted since the settlement            for years. The three craters are prominent
            of Iceland in AD 874. Being one of the most           landmarks,  standing  against  the  sky  on
            active volcanic regions in the world it has           the  highland  edge  (10).  Thrihnukagigur
            eruptions  occurring  every  3–4  years  on           volcano is dormant – it last erupted over
            average!                                              4,000 years ago. There are no indications
                                                                  of it erupting again in the near future -
            THRIHNUKAGIGUR VOLCANO                                (though  some  experts  say  it  could  come
            This is the only place on the planet wherein          back again).
            humans  can  descend  into  a  volcano  and
            enter a magma chamber. Standing against               For us going inside was a tour to another world.
            the sky on the highland edge, it is located
            about  20  km  (13  miles)  southeast  of  the
            capital area Reykjavik.


            www.sifbahrain.com                                                                    Scientech 2014-15  37
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