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Hidden Volcano Abyss Preview

Preview: Season 50 Episode 8 | 30sVideo has Closed Captions

Investigate one of the most powerful volcanic eruptions in recorded history.

In January 2022, one of the most powerful volcanic eruptions in recorded history rocked the islands of Tonga. Join scientists as they investigate what caused the blast, how it spurred a devastating tsunami, and if another eruption could be imminent.

05/10/2023

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National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust and PBS viewers.

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How an Underwater Volcano Produced a 60-Foot Tsunami

Video has Closed Captions

Clip: S50 Ep8 | 2m 35s | The most explosive event ever recorded on Earth—and the massive tsunami that followed. (2m 35s)

Scientists Make Rare Discovery in Active Volcano

Video has Closed Captions

Clip: S50 Ep8 | 2m 58s | Volcanologists visit Tofua to study the volcano’s activity. (2m 58s)

Witnesses Recount Surviving a Volcanic Explosion

Video has Closed Captions

Clip: S50 Ep8 | 2m 57s | Hear witnesses share how they survived the most explosive event ever recorded on Earth. (2m 57s)

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