Poor people, and likewise poor countries, tend to be much more vulnerable to events that exceed their capacity to withstand disaster impacts and to respond once a disaster has occurred. They are also much less likely to effectively recover in the aftermath of a disaster event.
1. The interaction between exposure and vulnerability can explain a lot about a country’s disaster profile. The instructor can illustrate the relationship between disasters and vulnerability by providing the students with an example of similar disaster events that occur in two different countries – one that is wealthy and one that is poor.
2. In most wealthy countries, an event of this magnitude causes little damage, very few injuries, and rarely any fatalities. However, in poor countries, it is not uncommon for a seismic event of this scale to cause significant injuries and fatalities.
3. In the wealthy countries, where buildings are constructed to code, and enforcement is effective, vulnerability is low to a magnitude 6.0 event. However, in poor countries, it is not uncommon for structures to be built in an informal fashion (out of traditional materials, including mud and stone, for example), with no consideration or enforcement of resistant building codes. In the event of a moderate earthquake, such as a 6.0 magnitude event, these informal structures can collapse.
4. It is poverty, and the many factors associated with poverty (such as corruption, poor access to building skills, knowledge, and materials, and other reasons), that create the vulnerability gap between the rich and the poor countries.