1. Earthquake
1.1. CAUSE
1.1.1. Movement of tectonic plates
1.1.1.1. High swell
1.1.1.1.1. Volcanic eruption
1.2. CONSEQUENCIES
1.2.1. Collapse of houses
1.2.1.1. Death of living beings
1.2.1.1.1. Loss of money
2. Hurricane
2.1. CAUSE
2.1.1. Strong airs
2.1.1.1. Low level of water
2.1.1.1.1. Electrical activity
2.2. CONSEQUENCIES
2.2.1. Winds
2.2.1.1. High swell
2.2.1.1.1. Floods
3. Tsumani
3.1. CAUSE
3.1.1. Volcanic eruption
3.1.1.1. High swell
3.1.1.1.1. Subma explosions
3.2. CONSEQUENCIES
3.2.1. Floods
3.2.1.1. Destruction of houses
3.2.1.1.1. Tree collapse
4. Wildfires
4.1. CAUSE
4.1.1. Ray
4.1.1.1. Dry leaves
4.1.1.1.1. Bonfires
4.2. CONSEQUENCIES
4.2.1. Destroy biodiversities
4.2.1.1. Tree fire
4.2.1.1.1. Borns a lot of flora
5. Floods
5.1. CAUSE
5.1.1. Tsunamis
5.1.1.1. Strong rains
5.1.1.1.1. Overflow of rivers
5.2. CONSEQUENCIES
5.2.1. New lakes
5.2.1.1. Loss of objects
5.2.1.1.1. Break cars
6. Avalanche
6.1. CAUSE
6.1.1. Earthqueakes
6.1.1.1. Strong airs
6.1.1.1.1. Global warming
6.2. CONSEQUENCIES
6.2.1. Tree collapse
6.2.1.1. Death of fauna
6.2.1.1.1. Acummulation of snow
7. Tornades
7.1. CAUSE
7.1.1. Strong airs
7.1.1.1. Extensive rains
7.1.1.1.1. Shock of airs
7.2. CONSEQUENCIES
7.2.1. Destruction of houses
7.2.1.1. Tree collapse
7.2.1.1.1. Death of fauna
8. Volvanic Eruption
8.1. CAUSE
8.1.1. Earthquakes
8.1.1.1. Acummulation of gases
8.1.1.1.1. High temperature in magma
8.2. CONSEQUENCIES
8.2.1. Fumaroles
8.2.1.1. Fires
8.2.1.1.1. Earthquakes
9. Blizzards
9.1. CAUSE
9.1.1. Strong airs
9.1.1.1. Many cold
9.1.1.1.1. Strong rains
9.2. CONSEQUENCIES
9.2.1. Acummulation of snow
9.2.1.1. Covers cars
9.2.1.1.1. Covers roads
10. Drought
10.1. CAUSE
10.1.1. Lack of rain
10.1.1.1. Extensive sun
10.1.1.1.1. Extensive contamination
10.2. CONSEQUENCIES
10.2.1. Death of fauna
10.2.1.1. There are no plants
10.2.1.1.1. The rivers dry