MOUNT St Helens “shook itself awake” following a 4.1 magnitude earthquake below the volcano’s north flank, which began the shocking eruption process almost four decades ago, a documentary revealed.
Wednesday, 15 May 2019
Mount St Helens: How volcano ‘shook itself AWAKE’ after earthquake
MOUNT St Helens “shook itself awake” following a 4.1 magnitude earthquake below the volcano’s north flank, which began the shocking eruption process almost four decades ago, a documentary revealed.
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