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
Medieval City of Vijayanagara naga stones (snake stones) linked with woman's ritual activities. Tombs associated with Muslim inhabitants of the city are also present. Medieval City of Vijayanagara The City of Vijayanagara was the urban core of the imperial city and the surrounding principalities of the capital of the Vijayanagara empire during the 14th century to 16th century CE. Notes by foreign travellers such as Abdur Razzak, the Persian who visited Vijayanagara in 1440, mention seven fortifications before the gates to the royal palace. The large area between the first and third fortifications contained agricultural fields, gardens and residences. The notes of Robert Sewell