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 E-Mail IMAGE: Volcanic plume associated with the April-May 2010 eruption of Eyjafjallajökull volcano (Iceland) and Scanning Electron Microscope image of a typical ash cluster made of micrometric volcanic particles collected on an. view more  Credit: © UNIGE, Costanza Bonadonna When the Eyjafjallajökull volcano in Iceland erupted in April 2010, air traffic was interrupted for six days and then disrupted until May. Until then, models from the nine Volcanic Ash Advisory Centres (VAACs) around the world, which aimed at predicting when the ash cloud interfered with aircraft routes, were based on the tracking of the clouds in the atmosphere. In the wake of this economic disaster for airlines, ash concentration thresholds were introduced in Europe which are used by the airline industry when making decisions on flight restrictions. However, a team of researchers, led by the University of Geneva (UNIGE), Switzerland, discovered that even the smallest volcanic ash did not beh

Japan generalUnited kingdomCostanza bonadonnaFrances beckettEduardo rossiNature communicationsDepartment of earth sciencesUnited kingdom met officeUniversity of genevaFaculty of sciencesVolcanic ash advisory centresEarth sciencesEarth scienceGeology soilPlate tectonicsஜப்பான் ஜநரல்