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IODP3 Expedition 502 , Drilling Platform Ship

International Ocean Discovery Program (IODP³)

The global program for scientific drilling beneath the world’s oceans.

The International Ocean Discovery Program (IODP³) is a global research initiative that explores Earth’s oceans to investigate climate history, plate tectonics, natural hazards, and life deep beneath the seafloor. By drilling into marine sediments and oceanic crust, scientists access archives that reveal how our planet works from global cycles to tipping points in Earth’s past.

 

Marine drilling requires highly specialized vessels, complex logistics, and international collaboration. Through the European Consortium for Ocean Research Drilling (ECORD), Switzerland is part of this global effort and contributes to innovative research that cannot be achieved by a single nation alone.

What is IODP³?

Scientific Themes of IODP³

IODP³ projects address major questions in Earth and ocean sciences through several overarching themes:

Plate Tectonics
& Ocean Crust

Understanding how oceanic plates form, evolve, and recycle through Earth’s tectonic system.

Climate &
Environmental Change

Deep-sea sediments reveal Earth’s climate history, tipping points, and long-term environmental shifts.

Natural Hazards

Studying subduction zones, submarine landslides, and volcanic systems to understand marine risk chains.

Life Beneath the Seafloor

Exploring microbial ecosystems and the limits of life deep below the ocean floor.

Natural Hazards

Studying subduction zones, submarine landslides, and volcanic systems to understand marine risk chains.

Plate Tectonics & Ocean Crust

Understanding how oceanic plates form, evolve, and recycle through Earth’s tectonic system.

Climate & Environmental Change

Deep-sea sediments reveal Earth’s climate history, tipping points, and long-term environmental shifts.

Life Beneath the Seafloor

Exploring microbial ecosystems and the limits of life deep below the ocean floor.

Swiss Participation

Through ECORD membership, Swiss-based researchers gain full access to IODP³ platforms, programs, and scientific networks. SwissDrilling coordinates:

  • Participation in IODP³ expeditions and shipboard science

  • Access to samples and data during the moratorium period

  • Proposal development for new drilling projects

  • Funding for workshops, training, and early-career opportunities

  • Integration into international scientific committees and networks

The Swiss National Science Foundation (SNSF) represents Switzerland in the European decision-making bodies and supports the scientific strategy and funding priorities of IODP³.

IODP³ Expeditions with Swiss Involvement

Swiss researchers contribute to global IODP³ missions spanning climate evolution, ocean crust formation, geohazards, and deep biosphere research.

Expedition 502

Expedition 502

Drilling beneath thin sediments of the Pacific Plate, IODP³ Expedition 502 explores volcanic processes that influence megathrust earthquakes.

Expedition 501

Expedition 501

The first-ever offshore freshwater drilling expedition explores hidden fluid systems beneath the continental shelf.

More Information

Want to learn more about IODP³ and current opportunities?

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