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
Southampton City Centre of land from Southampton Water to the west of the High Street meant further expansion in that direction, forming an area now known as West Quay and dominated by the modern Westquay shopping centre. When it opened, Westquay was the largest city-centre shopping centre in Europe, with around 100 shops. There are several museums in the city centre, especially around the "Old Town" area. The museums include the Tudor House Museum, Medieval Merchant's House and the Maritime Museum. The main shopping district of the city is centred on Above Bar Street (part of which is pedestrianised), London Road, High Street