Current expedition

Mattingan: Mariana Arc Volcanic Exploration

May 7 – 29, 2025
Description and highlights
Current Status
In Transit
Kyle Menter SCF headshot
Update
Hafa adai! Hello! We are transiting to our next dive site and plan to dive at 8 pm Chst. 
2 hours ago
Ship Location
Mariana Trench Marine National Monument
Our team is not available to answer questions at this time.

Technology

Ship Heading
Wind Speed
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More data

Ship location

Current Watch

Watch Leader

Scientist

Hercules Pilot

Atalanta Pilot

Navigator

Video Engineer

Communications

Data Logger

Recent Posts

Ahyi Seamount OET bathymetry
Ocean Exploration Trust

We’re diving in the freshly remapped Ahyi Seamount. The bathymetry here shows new seafloor since the 2022 NOAA survey with warm colors representing volcanic growth. 
 

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