http://sg.yfittopostblog.com/2010/12...just-six-days/
The work crew erected the hotel — a soundproofed, thermal-insulated structure reportedly built to withstand a magnitude 9 earthquake — with all prefabricated materials. In other words, a crew of off-site factory workers built the sections, and their on-site counterparts arranged them on the foundation for the Ark project.
power!! can withstand magnitude 9 earthquake somemore