Podcasts · Our Changing World

Analysing ash, and Vanuatu's volcanoes

· 27 min · Episode 421

Episode Analysing ash, and Vanuatu's volcanoes

0:00 27:11

New Zealand is a land formed by volcanoes, including some still active. Claire Concannon meets a researcher analysing ash deposits to determine if a future eruption might have dangerous levels of hazardous chemicals. Plus, she learns about a voyage to Vanuatu and the Solomen Islands to study the gases and ash of an active volcanic chain there.

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Learn more:

• Researchers continue to study New Zealand’s active volcanoes like Whakaari and Ruapehu to try to understand their patterns of eruptions. • When Hunga Tonga Hunga Ha‘apai, just north of Tonga’s main island, erupted in 2022 it caused a worldwide tsunami. Ellen Rykers dug into the science behind the phenomenon. • The work of the National Geohazard Monitoring Centre is to keep on eye on earthquake, volcano, landslide and tsunami hazards 24 hours a day, 7 days a week. • Auckland is built on a network of volcanoes, and underground lava caves.

Guests:

• Dr Jenni Hopkins, Victoria University of Wellington • Dr Ian Schipper, Volcano Waka Lab

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