Alternate tremor zones


 

The tremor zones mentioned in the adventure are supposedly caused by pieces of Mount Celestia resting beside pieces of the Abyss.  And yet the tremor zones do not encircle each of the pieces of Heaven.  An alternate explanation for the tremor zones could be irritation or infections in Occipitus.  Once one of the PCs takes over as ruler, they may be interested in solving the tremor zone problem.  Here are some ideas: