Beneath the surface of the picturesque Yellowstone National Park, filled with an abundance of geysers and hot springs, lies an enormous magma chamber....
Three previous eruptions have formed a caldera, a large volcanic crater formed after the emptying of a magma chamber....
Mount St Helens had a VEI of 5. READ MORE: Djokovic shamed by UK scientist after anti-vax star sparks chaosEruptions occur when magma in the mantle rises, but is unable to break through it....
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每日快报-科学
2022-01-08 00:00:00.0