Atsunami will move the furthest inland over what type of topography?

A tsunami will move furthest inland over land that has the shallowest incline in elevation, or is flat.

The zhou dynasty (1046-256 bce) was the longest-lasting of china's dynasties. it followed the shang dynasty (c. 1600-1046 bce) and it finished when the army of the state of qin captured the city of chengzhou in 256 bce.

Ibelieve it would be religious