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27 April 2017

Glass formed by volcanic lightning could be used to study eruptions

Researchers have developed a method to measure one of the most striking and difficult to measure volcanic features – volcanic lightning – using the tiny glass spheres formed by hot volcanic ash.


12 April 2016

New studies uncover mysterious processes that generate volcanic lightning (plus video)

Two new studies are unraveling some of the mysteries of this violent phenomenon and revealing the similarities – and differences – between volcanic lightning and the kind of lightning produced by thunderclouds. Understanding how this process works could enable scientists to use volcanic lightning to monitor and track the progress of powerful eruptions in real time, according to the studies’ authors.