Here's how it breaks down:
* Personification: Giving human qualities to inanimate objects. In this case, the china is "dancing," which is a human action.
* Meaning: The china is not actually dancing, but the sentence is using this imagery to convey the violent shaking and movement caused by the earthquake. The china is being jostled around, creating the impression of a chaotic dance.
Overall, the sentence paints a vivid picture of the earthquake's destructive power by personifying the china's movement.