According to National Geographic, the Ring of Fire is a string of volcanoes and sites of seismic activity, like earthquakes, ...

The "ring of fire" is a horseshoe-shaped region in the Pacific about 25,000 miles long that contains more than 450 volcanoes, according to the National Oceanic and Atmospheric Administration (NOAA).

The "ring of fire" is a horseshoe-shaped region in the Pacific about 25,000 miles long that contains more than 450 volcanoes, according to the National Oceanic and Atmospheric Administration (NOAA).