Selasa, 13 November 2012

PROCESS OF SUCH volcano eruption

Volcanic or volcaniclastic in general is a term that can didefinisikansebagai a hot fluid channel system (in the form of molten rock or lava) yangmemanjang from a depth of about 10 km below the earth's surface to the surface of the earth, including sediment accumulation results released padasaat erupted material.The mountain erupted magma due to sediment in the bowels of the earth were pushed out olehgas high pressure. From such eruptions of volcanoes is formed.Eruptions of ash and rock that brought loud gush as far as 18km radius or more, while the lava could flood the area as far as 90 km radius. Letusangunung volcano could cause casualties and huge property sampairibuan kilometers away and even bias affects the climate of the earth round ini.Hasil volcanic eruptions (source: MPBI)vulkanikLava gas and flow of sand and stone panasLahar Landslides Earthquakes Abu eruption of hot clouds (pyroclastic)Volcanic gases are gases released during volcanic eruptions yangdikeluarkan include carbon monoxide (CO), Carbondioksida (CO2), Hydrogen Sulfide (H2S), sulfur dioxide (SO2) and nitrogen (NO2), which is the liquid magma harm manusia.Lava high temperature flowing to the surface melaluikawah volcano. Capable of flowing liquid lava away from the source mengikutisungai or existing valley while viscous lava flows not far darisumbernya.Lahar is one danger to people on the slopes berapi.Lahar tingla is flooded Bandang mountainside consisting of a mixture of clay to boulders vulkanikberukuran. Known as lava eruptions and lava rain. Letusanterjadi lava when a volcano that has erupted crater lake, so the lake water panasbercampur with eruptions material, while the lava rain due materialletusan mixing with rain water around the peak. The cloud can be a hot pyroclastic flow, pyroclastic blast and pyroclastic fallout. Hot clouds of material flow is a major eruption cloud of hot, flowing down danakhirnya settle in and around the river valley. Adalahawan blowing hot clouds of small eruptions of hot material, exhaled winds reaching 90km/jam. Hot cloud is a cloud of material dropping hot eruption of large and small yangdilontarkan upward by the force of the eruption. Material size will fall around the peak, while the fine would fall in the tens, hundreds or even thousands of kmdari peak because of the wind. Hot clouds can cause burns padabagian exposed body such as the head, arms, neck or leg and also cause sesaksampai not breathing. Volcanic ash is a very fine material. Since blowing angindampaknya be felt hundreds of kilometers away

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