Magma is the liquid contained in the fluorescent layer of earth with a very high temperature, ie, estimated at more than 1000 ° C. Liquid magma that comes out of the earth is called lava. Temperatures could reach the lava issued 700-1200 ° C. Volcanic eruptions that brought rock and ash can be sprayed as far as a radius of 18 km or more, while lavanya be flooded as far as 90 km radius.
