GEOPHYSICS:
Toward "Supervolcano" Technology
Gillian R. Foulger
Time-lapse seismic tomography can provide detailed insights into magma movements in an active volcano and may help to predict volcanic hazards in the future.
The author is in the Department of Earth Sciences, Durham University, Durham DH1 3LE, UK. She is currently visiting the Volcano Hazards Team, U.S. Geological Survey, Menlo Park, CA 94025, USA. E-mail: g.r.foulger{at}durham.ac.uk