Current expedition

Mattingan: Mariana Arc Volcanic Exploration

May 7 – 29, 2025
Description and highlights
Current Status
In Transit
Jamie Zaccaria
Update
We’re in transit to our next site and hoping to dive around 10am ChST.
1 hour ago
Ship Location
Mariana Archipelago
Our team is not available to answer questions at this time.

Live Data

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ROV Hercules Depth
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ROV (Towsled) Atalanta Depth
Water Temperature
Ship Heading
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Ship location

Current Watch

Watch Leader

Scientist

Scientist

Data Logger

Hercules Pilot

Atalanta Pilot

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Recent Posts

bill chadwick OET
Ocean Exploration Trust

NA171 Co-Lead Scientist Bill Chadwick prepares the Corps of Exploration for more volcano science this expedition!

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