Synopsis
Around three-quarters of the worlds volcanoes are found around the Pacific Ocean and as such is known as the "ring of fire".
Similar broadcast resources

You Could Dig Through the Earth? | Hey You, What If?
The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging?

You Took All the Water Out of the Sea? | Hey You, What If?
Empty the oceans and you’d see hidden wonders, but you'd also cause the end of the world.