complex, dynamic region of Earth's crust that is both spectacularly beautiful and deeply dangerous. In the past 2 million years, Yellowstone has undergone three huge, caldera-forming eruptions ...
In the last 2.1 million years, the complex has undergone three major caldera-forming episodes ... the researchers explained in their paper. Rhyolite is a thick, silica rich magma that flows ...
Picture: US National Park Service But the area’s complex geography has ... has shifted to northeast Yellowstone Caldera.” And the near-surface rhyolite fills a volume of about 440 sqkm ...
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