More than a century has passed since the last eruptions of Mount Lassen and Mount Shasta, yet both remain active and ...
Mount Shasta doesn’t feel like a normal mountain — it rises alone, huge and unnatural, like something placed there on purpose ...
Our western volcanoes : an overview -- Plates in motion : the ring of fire, hot spots, and supereruptions -- Magma and mountains : how volcanoes erupt and the landforms they build -- Glaciers on ...