The impact both soil structure like the buildings can reach 70%

High

The damage that can occur in buildings after the impact of an event are high and can only be assimilated by performing both preventive and remedial interventions reconstruction and/or rehabilitation of damaged structures. Cracks ranging between 1 and 5 inches thick on the roofs and walls reaching affect the columns and beams of buildings, intense manifestations of moisture in walls and slabs, in many cases partial or total fall of the walls are usually observed constructions of low strength materials, considerable subsidence structures, among other damages.

It is necessary to implement codes, strict geotechnical and earthquake-resistant standards.

Serious damage

Losses caused by the impact of a geological event can reach 65% of gross domestic product of a country, region or community, or the value of the investment.

The land can undergo significant transformations, it is able to absorb and/or adapt to the impacts of geological events by performing preventive and shaping actions, including containment works with concrete or steel, shaped land, pipelines are located, structural steel reinforcements and special concrete, precautionary signs, among others.

The use of these lands for urban uses only low density and high strength construction technician is recommended.

Urban use is permitted after detailed studies by experienced specialists, to determine the degree of danger and set limits to the previous sector.

The majority of shares to offset the impacts must be shared between environmental education, declining from human activities can accelerate and increase the structural strength performance requirements under normal following indications raised in earthquake resistant standards and codes, geotechnical against floods, among others.

The impact both soil structure like the buildings can reach 70%.

Very high

Damage can occur in buildings after the impact of an event are severe. The cost of rehabilitation of the building is so high that it becomes impractical implementation. Generally seen widespread cracking in buildings, loss of stability of structures, intense scouring of foundations, in many cases failure or partial or total collapse of buildings and infrastructure (bridges, roads, etc.), considerable subsidence and landslides structures, destruction, among other damages.

The land can suffer large transformations presented, depending on the phenomenon that impacts: severe cracking, high porosity, subsidence and collapse, opening, rollovers, changes in topography, etc. That is, not assimilate impacts of geological events. In some cases it is advisable to perform preventive and shaping actions, including containment works with concrete or steel, terrain profiling, piping, structural steel reinforcements and special high-strength concrete, precautionary signs, among others are.

Irreparable damage

Do not use this land for urban purposes is recommended. Only exceptions strategic or historical nature allowed for a community using criteria of high structural and nonstructural resistivity element that can only be achieved with high investment costs.

Could be used as ecological reserves, open recreation, parks or for growing short-cycle plants, consistent with the frequency of the threat.

--These lands are accepted only for urban use of low density and high constructive technical resistance. Its urban use shall be conditioned on the completion of detailed studies by experienced specialists, to determine the degree of danger and set limits to the previous sector.

The majority of shares to offset the impacts of geological events must be shared between environmental education, declining from human activities that can accelerate the impact, the relocation of infrastructure and increased structural strength under strict requirements control the execution of works by applying principles of total quality management.

Losses to buildings can be up to 100% of the investment value. Destroying a whole can cost several times the GDP of a country, region or community.