Authors:

sometimes the shifting of rocks is deep, deep below, and it's powerful and scary down there, but that all we feel on the surface is a slight tremor. Only a slight tremor.

Khaled Hosseini (2009). “A Thousand Splendid Suns”, p.204, Bloomsbury Publishing
sometimes the shifting of rocks is deep, deep below, and it's powerful and scary down there, but that all we feel on the surface is a slight tremor. Only a slight tremor.