Before we go into what happened here, let’s put ourselves inside the mindset of those would gawk over the side of a large volcano crater.
Business Insider
Some volcanic islands such as Iceland and Hawaii have black beaches. Their sand is made from basalt, an igneous rock formed when lava cools and has been broken down into sand particles.
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There are approximately 1,500 active volcanoes, not counting undersea volcanoes. Of these, only about 20-30 erupt in any one year.
KidCyber
There are four major types of volcanoes: cinder cone, composite, shield, and lava domes. Composite volcanoes are the most common type of volcanoes and often have symmetrical steep slopes. Classic examples include Mount Rainier in Washington State and Mount Fuji in Japan.
Fact Retriever
Many scientists believe that all the water on the earth was originally vented into the atmosphere by volcanoes.


