The Ring of Fire - Waves of the World (sitios de interés)

The Pacific Ring of Fire (or just The Ring of Fire) is an area where big numbers of earthquakes and volcanic eruptions take place. The Ring of Fire has 452 volcanoes and is home to over 75% of the world's active and dormant volcanoes. It is sometimes called the circum-Pacific belt or the circum-Pacific seismic belt.

http://en.wikipedia.org/wiki/Pacific_Ring_of_Fire