A 5.3- magnitude earthquake stuck southwesternChina today, leaving three people injured and triggering landslides which damagedbuilduings and roads.The epicenter was located at a depth of 13 km near a village and one of China'slargest hydro eclectic power plants, according to Chinese news agency, Xinhua.Rescuers were sent to the province of Yunnan, which reported damage to buildingsand roads and landslides.Tremours were also felt in the neighbouring province of Sichuan.