What is the 'Ring of Fire'?

Russia Sees Some Of Itself In 'Ring Of Fire' Volcanic Eruptions

Ring of Fire: Tectonic movements produce 90% earthquakes

A map of the world showing the Ring of Fire, which is a horseshoe-shaped region around the Pacific Ocean where many earthquakes and volcanic eruptions occur.

The Volcanic Ring that Changed the World

NASA's attempts to calm supervolcanoes won't work says expert

Supervolcanoes Around the World