Marine Geosciences

Introduction

• Seafloor mapping activity at Geoscience Marine Department

Data acquisition and processing

• Multibeam echosounder

• Sidescan Sonar

• Data processing sofware: Caraïbes 

• Data processing

Continental shelf

• Surficial geologic maps of French continental shelf

• Bay of St Brieuc (Côtes d'Armor-Northern Brittany)

Bathymetric atlas

• Bathymetric atlas, maps drawn before 90's

Pacific Ocean

• South Pacific: Northern Fiji basin

Mediterranean Sea

• Gulf of Lion

• Marmara Sea

• Morpho-bathymetry of the Mediterranean Sea

Indian Ocean

• Sumatra Aftershocks

Atlantic Ocean

• Mid-Atlantic ridge

• North-East Atlantic

• Zaïre canyon

• West Ireland and West Scotland margin

Contacts

• Cartography and data processing group

Spectacular deep sea floor

• 3D views of seafloor around the oceans