or it could refer to a volcano that probably won't ever erupt again. 5 fast facts about volcanoes Volcanic ash is made of fragments of rocks, minerals and volcanic glass. These pieces are the size ...

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the strongest recorded earthquake at 9.5 out of 10 on the Richter scale. The Ring of Fire is also where an estimated 75% of the planet’s volcanoes are located, such as Mount Tambora of Indonesia ...