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
2006 Borujerd earthquake 2006 Borujerd earthquake The 2006 Borujerd earthquake occurred in the early morning of 31 March in the South of Borujerd with destruction in Borujerd, Silakhor and Dorood areas of the Loristan Province in western Iran. The centre of the earthquake was in Darb-e Astaneh village south of the Borujerd City. The earthquake measured 6.1 on the moment magnitude scale. This powerful earthquake shook the entire land of Loristan Province and most areas of Hamedan Province, Markazi Province and destroyed many villages in Khorramabad, Alashtar and Arak County as well. More than 180 aftershocks followed the main earthquake in April, May