In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Earthquake
If you dream there is an earthquake then you will have sudden difficulties. If your house is destroyed by the earthquake then be careful as some people are jealous of you and will want to harm you at the first opportunity.