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
2005 Italian centre-left primary election 2005 Italian centre-left primary election The 2005 Italian centre-left primary election determined the leader of the coalition The Union, who will stand as common candidate for the office of Prime Minister in the subsequent general election, which will take place on 9–10 April 2006. It was won with 74% of the votes by Romano Prodi. As of 2005, the coalition was assumed to be led by Romano Prodi, however he called for a primary election in order to gain an official leadership. Primary elections were a novelty in Italian politics, as the proportional system in place until the early 1990s