at
Bárðarbunga was measured
with the radar system of Isavia’s
aircraft. The measurements show large
changes on
the ice-surface. Up to 15 m subsidence has occurred in the
centre of the
caldera,
which corresponds to a volume
change of 0.25 km3. The shape of the subsidence
area is in
accordance with the elevation of the
caldera floor having lowered by that
amount.
o Subsidence of this order has
/media/jar/Factsheet-Bardarbunga-140906.pdf