The two basic types of seismic waves include waves, which are created when seismic wave energy reaches Earth's surface and is transformed into new horizontal and vertical waves, and waves, which are usually generated at faults and travel through Earth (primary and secondary).

How have ethnic groups shaped the population in central america and the caribbean? how has migration shaped the population in central america and the caribbean? how has small land areas shaped population in central america and the caribbean? how has a rapid population growth shaped the population in central america and the caribbean?