Divination in the Book of Changes means earthquake.

First, the word earthquake itself explains that the earthquake is the * * * sound made by the earth and everything to thunder and rain when it rains;

Secondly, according to the seasonal view of Yin and Yang in the Eight Diagrams, the earthquake represents early spring, the sun is alive, the spring thunder is rolling, and the hibernating animals dormant in the ground are awakened by thunder;

Third, the earthquake is the most primitive natural phenomenon, but it is not a frequent natural phenomenon. Before written records, some primitive people may never see earthquakes. Coupled with the simple pragmatism of gossip, they will inevitably find one of the most common attachments to explain it.