Earthquake Engineering

A damaged wall inside the Lingguan Secondary School in Yaan city, Baoxing county, Sichuan. Photo: Screenshot via

Quality of 'Macau-built' structures in Yaan under scrutiny

Large cracks were seen on the exterior of the Ling Guan Secondary School in Sichuan province’s Baoxing county, near the epicentre of the magnitude-7.0 earthquake that struck the region on Saturday morning, killing at least 192 people.