Based on the context and the answer, generate a question. 

Context: it was not a bang or a rolling but a weird slidey feeling . and walking down the stairs was not pleasant . but i sure as hell was not staying on the 3rd floor of a chinese building during an earthquake . i did take advantage of the situation and used my teachable moment to talk abotu earthquake safety with my students who were shocked , SHOCKED !

Answer:

There was an earthquake .



Why did the narrator decide to go to the floor ?