A case study refers to a research approach, commonly used in Social Science to investigate and analyze an individual, group, community, or phenomenon to explore the causes of basic principles. The case study describes an individual's situation in detail. Then, it identifies the key issues of the case to analyze using relevant theoretical concepts. At last, recommend a course of action for that particular case. In a case study, nearly every aspect of the subject's life and history is analyzed to seek patterns and causes of behaviour. By giving them a case study, the child enables to understand damage and fatalities from earthquakes depend on many factors. Earthquake-related factors include size, depth and type of an earthquake and its geographic location as well as the epicentral distance from an earthquake. Other factors include the local geology, population density and building codes. Case studies can be used in a variety of fields including psychology, medicine, education, anthropology, political science, and social work.In earthquake topic, students will search about it and try to find information about it.Every student will do the case study differently and they have different views.Thus from the above-mentioned points, it is clear that the study of 'Earthquake' is the most appropriate for the case study.