There are a lot of volcanoes,mostly along the pacific ring of fire,mt Fuji in Japan,for example
https://www.reference.com/science/volcanoes-located-along-convergent-plate-boundaries-902a6027f2e299f1#
the link has got more example,you might want to check it out
hope it helps c:
Tokyo/Yokohama is city with the largest population in the world. It has over 33 million people.
It disperses into the water creating ripples hope this helps!
Bolivia , which has a 10,582 square kilometers. Which also is 4,086 square miles. Also covers most of Southwestern Bolivia