seepDOC
Completed
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PortStation
Operating area: Southern Hydrate Ridge (44.6degN, 125.1degW) and Northern Hydrate Ridge (45.5degC,125.1degW)
Route: Astoria (Oregon) - United States → Astoria (Oregon) - United States
Aug 12 – Aug 20, 20238 days at seaactual: departed Aug 12, 2023, arrived Aug 20, 2023
Jul 2023
Aug
Sep
Atlantis
Woods Hole Oceanographic Institution
Methane footprint 2023 — So. California Off San Diego (5 h steam from SD Bay)DV Dives — Two miles off La Jolla, CAPerception at sea — Pacific OceanseepDOC +1 — Southern Hydrate Ridge (44.6degN, 125.1degW) and Northern Hydrate Ridge (45.5degC,125.1degW)Hydrothermal Estuary +1 — Juan de Fuca Endeavour Segment, Juan de Fuca Ridge and up to 100km distant.
Projects aboard (2)
ALVIN Engineering Dive
ALVIN engineering dive during the Laura Lapham cruise in August 2023
People aboard
ALVIN Engineering Dive
- Rick Chandler · Principal investigator
- Bruce Strickrott · Chief scientist
seepDOC
- Laura Lapham · Principal investigator
Party size: 23
Estimated vacant berths: 14
Equipment
Aboard the vessel
- Dynamic Positioning (DP)
- Multibeam - Deep Water (EM122, EM124)
Pooled / portable
- CTD
Schedule data from UNOLS Marine Facilities Planning · operator cruise code AT50-14_ · MFP references 22/2116, 21/344 · synced Sep 30, 2026