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
Glasgow city centre streets take their name. As the Industrial Revolution and the wealth it brought to the city resulted in the expansion of Glasgow's central area westward, the original medieval centre was left behind. Glasgow Cross, situated at the junction of High Street, Gallowgate, Trongate and Saltmarket was the original centre of the city, symbolised by its Mercat cross. Glasgow Cross encompasses the Tolbooth Clock Tower; all that remains of the original City Chambers, which was destroyed by fire in 1926. Moving northward up High Street towards Rottenrow and Townhead lies the 15th century Glasgow Cathedral and the Provand's Lordship. Due to