Alaska's Mount Spurr has experienced 66 earthquakes in the last week, signaling 'an elevated level of unrest.' The Alaska Volcano Observatory (AVO) issued an update Friday, saying that the 11,000-foot ...
Introduction -- Global distribution of active volcanoes / Elizabeth Cottrell -- Basaltic lava flow hazard / Andrew J. L. Harris -- Impacts from volanic ash fall / Thomas M. Wilson, Susanna Jenkins, ...
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