September 2014. The gray line represents relative displacement and the blue line the median value for 180 minutes. Earthquakes in the area are shown separately below (same
x-axis, same timing). Enlarge.
The first two weeks as an example
Total subsidence from 12 Sept 2014 until 1 March 2015
The total subsidence of the glacier surface above the Bárðarbunga caldera since the equipment
/earthquakes-and-volcanism/gps-measurements/bardarbunga/caldera