The Ring of Fire is a horseshoe-shaped band of fault lines that circles the Pacific Basin and is prone to frequent earthquakes and volcanic eruptions. It is the most seismically active zone on the planet.
The Ring of Fire extends 40,000km and includes 452 volcanoes.
It stretches from the southern tip of South America, up and along the west coast of North America, across the Bering Strait and down through Japan and then south to New Zealand.