4. Volcanic Eruptiona, listed:Volcanic eruption is a dangerous natural phenomenon on Earth, usually clearing out large amounts of lava and ash attached with heat up to thousands of degrees likely to burn the everything around.b, distribution: Most volcanoes occur along the boundaries of the dozen giant lithosphere plates floating on Earth's surface. One of the discs where earthquakes and volcanic eruptions occur at most around the Pacific, Mediterranean, and Middle Atlantic Ridge.c, category: -Based on the morphology of volcanic activity which can be subdivided into two categories as follows:volcanic eruptions and volcanic explosive. + Explosive materials mainly ash and scrap materials, accompanied by a huge explosion, when creating very high smoke column and extended over a wide area with great material and affect people's lives.+ Eruption: the material is mostly liquid and lava in the eruption activity also split 3loại:p hun area movement, erupted and the blast Center.
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