Figure 12.19
Pacific Ring of Fire. The Pacific Ring of Fire spans some 40,000 km (25,000 mi) and contains over 75% of the world’s active volcanoes. With the exception of the Puerto Rico Trench and the South Sandwich Trench, all deeFigure 12.19
Pacific Ring of Fire. The Pacific Ring of Fire spans some 40,000 km (25,000 mi) and contains over 75% of the world’s active volcanoes. With the exception of the Puerto Rico Trench and the South Sandwich Trench, all dee