Sunset Crater, located in north-central Arizona, is the youngest volcano found on the 130,000-square-mile (337,000 square kilometers) Colorado Plateau. In 1930, the Sunset Crater Volcano National ...
Volcanoes are a natural part of our Pacific Northwest existence – if you lived here during the eruption of Mount St. Helens in 1980, you know that all too well. But even if you weren't here during the ...