17. Local Architecture Boosted the Lethality of This Catastrophe

The loss of life from the 1556 Shaanxi earthquake was extremely high because of local architecture and housing. Most of the region’s population took advantage of the soft loess soil, and built their homes out of earth shelters known as yaodongs – a form of artificial cave carved out of hillsides. On the positive side, such houses are cool in the summer and warm in the winter. However, they had the disadvantage of being particularly vulnerable to seismic activity. When the 1556 earthquake struck, they collapsed, with not only the weight of a roof falling upon the inhabitants, but an entire hillside falling on and burying whole communities. When it was over, around 830,000 had been killed, and millions more were injured and/or rendered homeless.



