The army would set out to hunt the giants, but they'd need several days to catch up to them.<br/><br/>Heading to the site of the earthquake, they'd find repair crews already hard at work, tending to wounds and repairing structures as they could, though the magical assistance was greatly appreciated. Examining the area magically would reveal strong illusion, and moderate evocation. A DC 25 Spellcraft check will identify it as being similar to a Shadow Evocation spell.<br/><br/>A DC 27 Know: Engineering or Survival would identify the epicenter of the earthquake, seemingly focused on one house in particular, the inhabitants of which had been gravely wounded when the building collapsed.