Geosynthetic solutions, as the Confined and Reinforced Soil (Sand) Retaining Walls, are proving to be more technical and cost efficient compared against traditional structures each day; however there are just few cases where we can compare their behavior under the natural disasters are more relevant, due to their flexibility and the use of local raw material, as the same local soils, performed pretty much friendly environmental, and overall keep well their own function and saves money for countries on development process.