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High
in the highlands
The
Eimskip Calender
The
Eimskip calendar 2002
Toyota
ad´s
Exhibitions
Jeep
travels in the snow
Links
Arctic
Books
Exhibition
in Gerdarsafn
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Chasing the
aurora
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It
s 12.30 in the night and the thermometer dives to about
13°C below zero but biting winds make it hover around the
30 ies below.
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Photographer
Ragnar Th. Sigurdsson
and Ari Trausti Gudmundsson geophysicist
take shelter behind the oversized Arctic
Truck Toyota and wait. The skies are dark and clear and filled
with stars except for the southeastern part where a full moon
outshines everything else in all its might. The moonshine reflects
in frozen ponds and braids along the glacial river Skei_ará.
It´s absolutely quiet, save for the hissing of the wind.
The Skei_arársandur flood plains stretch from the margin
of the Skei_aárjökull outlet glacier to the sea, some
30 kilometres away, draining a part of the vast ice cap behind.
The plains are flat and almost deviod of any vegetation and in
the dead of winter no birds venture across, maybe except for a
solitary raven or a fulmar. The plains, all the 700 square kilometres,
have been laid out by numerous meltwaterfloods from subglacial
eruptions within the Vatnajökul ice cap as well as by the
meandering glacial rivers, that deliver the normal meltwater from
the outlet glacier, loaded with mud and sand, into the North-Atlantic
Ocean. The two last ash-producing eruptions were in 1996 (Gjálp)
and 1998 (Grímsvötn central volcano) and the former
caused a powerful meltwater food (glacier burst) to sweep the
sand plains. The discharge was up to 50,000 tons per second and
the total flood volume exeeded 3 billion tons, leaving thousands
of huge icebergs on the plains to melt.
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Now, there are few remaining signs of this news-making event to
be seen on Skei_arársandur. But the white domes of the ice
cap loom in the moonlit background reminding any visitor that eruptions
of this magnitude may occur once or twice each decade in Vatnajökull.
In front of the pair, however, rises Iceland´s highest and
largest volcano: mt. Öræfajökull (2,119 m), clad
with steep alpine glaciers which reach almost to sea level. The
crevassed snow and ice surfaces glisten in the white to yellowish
light and there is little to tell that this powerfull volcano has
sent thick plumes of ash and pumice over the countryside and poured
fierce meltwater floods across the sand plains, in 1362 and 1727.
Occasionally, frozen ice surfaces nearby crack or creak, but apart
from that there is no sign of life or nature in motion around the
two, save again for the wind. They talk, they put up cameras and
they drink steaming coffee to keep awake. And wait.
Suddenly Ragnar leaps to his cameras and, yes, the skies start to
light up with glooming green, yellow, blue and red lights that dance
acroess the ice-clad horizon. The Northern Lights are on, the aurora
borealis illuminates the heavens. In a few minutes the skies become
ablaze and Ragnar clicks and works fast with three cameras; exposure
time is long so that it´s better to have more than one camera.
Ari Trausti is at first on the lookout for more motives, then he
starts to write this report on the computer in the truck. In some
15 minutes or so, the light begins to fade and in 20, only stars
pierce the darkness above.

Then, Ragnar and Ari Trausti wait again
they wait once more
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