This document discusses construction of buildings in seismic areas and provides guidelines for earthquake-resistant construction. It defines seismic belts as areas where earthquakes occur frequently and shield areas where they occur rarely or mildly. It recommends that buildings be founded on hard bedrock and avoid irregular shapes, loose soils, or cuttings. Reinforced concrete should be used with raft foundations and all parts of the building well-tied together to act as a single unit during vibrations. The document also discusses the Richter scale for measuring earthquake magnitudes and the increased damage radii from magnitude 5 to 8 earthquakes.