By the earthquake or tsunami
An earthquake is a slab of earth shifting events d land and seabed oak propagate the earth's surface . Earthquakes caused by volcanoes or volcanic activity and tectonic activity along the lines of disaster prone . An earthquake centered in the bottom of the ocean can cause tsunamis or tidal waves called and was able to destroy the coastal areas .
Earthquake centered not far from the city center of settlements or would result in great damage to the following
Buffeting large earthquakes can emngakibatkan landslides , building collapses or cracks
Bangugnan destructive dam or embankment so that the water overflow and flood a large
Cause a fire due to damage to the building installation
Land , highway or bridge broke or collapsed
Claimed the lives of living beings because of falling debris or swept enumerated by tsunami waves
By Hurricane Silicon
Bada silikin also called yan gterjadi hurricanes can destroy any object in its path . Silicon which powerful storms capable of passing through the region more broadly . If over land and population perukiman teruitama great damage .
As a result of the eruption of Mount Merapi
Natural phenomena such as volcano eruptions happen because the activity of magma in the earth's crust and is usually accompanied by an earthquake occurs . We can only predict the occurrence of volcanic eruptions .
Gunugn volcanic eruption would cause environmental damage such as the following .
Bulkanik ash and heat clouds threatening creatures
Lava lava flow or heat can scorch and mendangkalkan dilalulinya any river , When with rain , possible flooding was unavoidable .
Once cool , the former lava flows will be frozen and petrified , diaman certainly can not be re- processed into agricultural land are maximized.
Collapse or destruction of buildings , roads , bridges and so on , due to the flow of hot lava and volcanic earthquake or the accompanying
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