Read the following context and answer the question.
Context: I experienced my first earthquake today . At first my chair was kind of wobbling and I thought one of the cats was trying to climb up the back of it . But I turned around and there was no cat and the shaking had stopped . So I turned back to my desk and the wobbling began again and I seriously wondered if I was having a seizure or something .
Question: What may be the reason why they have n't experienced an earthquake ?
Answer:


They just moved to an earthquake prone area .