http://666kb.com/i/bhkpkc33pf8skxjxg.gif
http://leucos.lstilde.org/divers/iceland/eq/data/geo_vs_depths_2010.png
If you note on this gentleman's 3-D imaging, the fissure broke through at the north side of the location of the second swarm. There is still the main area of earthquakes that is to the south and to that area's left(under the glacier) that is still experiencing some quaking.
