Low-cost infrasound sensors, deployed in large numbers, provide a practical means of data collection near volcanoes, earthquakes, wildfires, and other geophysical phenomena.
Jeffrey B. Johnson
Posted inScience Updates
Monitoring Volcanic Craters with Infrasound “Music”
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.
Posted inScience Updates
Visiting the Volcano
Workshops on Volcanoes; Santiaguito, Guatemala, 4–12 January 2016