1. This may take days, weeks, or months, thereby disturbing normal human activities .
2. Materials that range in size from fine dust to large boulders ejected into the air by volcanic explosions .
3. Streams of incandescent molten rock materials which usually ooze from the summit of the volcano or from a vent near the summit .
4. It is caused by magma movement .
5. Contain carbon monoxide, carbon dioxide, sulfur dioxide, hydrogen sulfide, and other toxic compounds .
6. It signifies a mountain, hill, or simple a vent, through, which molten or hot pieces of rocks and gaseous materials are ejected from a reservoir below the surface of the earth .
7. These are tremors caused by eruptions but these are small and local .
8 . This sweeps and carry debris as the roll down the volcano slope .
9. It may contain carbon dioxide, carbon dioxide, sulfur dioxide, hydrogen sulfide, and other toxic compounds .

* All about volcanic eruption po huhu sana may makahelp thank you badly need lang po talaga <3 *