"McGuire argues that the weight of ice, two kilometers thick over Iceland, kept pressure on the volcanoes and suppressed the eruptions. As the ice sheet retreated, the surface of the ground in some places rose up by hundreds of meters, relieving the pressure."
LIAR!
REALITY CHECK! WHAT ABOUT ALL THE VOLCANOES UNDERNEATH OCEANS WITH NO ICE? WHAT ABOUT VOLCANOES THAT NEVER GET SNOW OR ICE - EXAMPLE: COSTA RICA?
EARTHQUAKES HAVE BEEN AROUND FOR CENTURIES... THINK OF POMPEII, 79 AD.