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L. M. Watson

On 3 March 2015, Villarrica volcano near Pucón, Chile, erupted briefly but violently, for the first time in 30 years.
Posted inScience Updates

Monitoring Volcanic Craters with Infrasound “Music”

by J. B. Johnson and L. M. Watson 17 June 20195 October 2021

Volcanic craters act as giant horns that emit intense low-frequency sounds. Changes in this infrasound may be used to track rising lava lakes and identify signals of future eruptions.

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