by Vera H-C Chan If you think Eyjafjallajokull put a damper on things, get a load of neighbor Katla . The eruption of Iceland's volcano Eyjafjallajokull has managed to boot 800 people from their homes , grounded 60% of European flights , messed up the soccer season , and caused broadcast anchors to tremble in fear about pronouncing its name. Turns out that Katla, while easier to pronounce, is even bigger and more temperamental.