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Thumbnail of a submersible's deep sea dive video feed.

Video

Deep Sea Dive

December 2017

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The Havre volcano lies three thousand feet (900 meters) beneath the sea surface.

Article

The Mystery of an Underwater Volcano

March 2018

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A remotely operated vehicle (ROV) recovers a volcano monitor from an underwater observatory.

Photo

ROV Recovers Volcano Monitor

January 2010