2009 L'Aquila earthquake region saw dozens of significant aftershocks following the main earthquake. The strongest, which hit at 19:47 CEST on 7 April, measured magnitude 5.3 and caused further damage. According to the Italian National Geophysics Institute director Boschi, the aftershock epicentres migrated south-east, thus lessening the risk of further major shocks near populated areas. Aftershocks caused safety problems for rescue crews searching for injured victims trapped in precarious structures in the historic center of L'Aquila, a medieval city. Using cranes and backhoes to remove loose bricks and broken timbers, the crews were aware that even a small aftershock could have triggered the
Sheffield City Centre own music festival, Tramlines. This event, entry to which is free, was first organised in 2009 and takes place at several venues across Sheffield, notably in the city centre. Sheffield City Centre plays host to a number of themed markets throughout the year with most taking place on Fargate, in the Peace Gardens or at Barkers Pool. Themes include Continental (European Foods, crafts etc.), German (Christmas market) Italian, Tunisian and occasionally global themed markets take place. There are also farmers and crafts markets taking place throughout the year. Sheffield station lies on the edge of the city centre and is