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Volcanoes Talking
Bernard Chouet describes the mysterious seismic signal he discovered that hints when a volcano might blow.
Emergency Response Team
How a crack unit of volcanologists tackles volcanic unrest abroad.
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Anatomy of a Volcano
Distinguish your magma from your tephra, your lava from your lahar, etc.
Seismic Signals
Discover the hidden signatures that volcanologists seek in the noise emanating from a restless volcano.
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TV Program Description
NOVA News Minute
Watch a news clip related to NOVA's "Volcano's Deadly Warning" program.
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