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Walvis Ridge Hotspot

International Ocean Discovery Program Expedition 391

Expedition 391 General Information

Sites: U1575–U1578
Dates: 6 December 2021–5 February 2022
Ports: Cape Town to Cape Town, South Africa
Co-chief Scientists: William Sager and Kaj Hoernle
Staff Scientist: Tobias Höfig
Scientific Participants

Expedition 397T General Information

Dates: 10 September–11 October 2022
Ports: Cape Town, South Africa to Lisbon, Portugal
Co-chief Scientists (shore-based): William Sager and Kaj Hoernle
Staff Scientist: Peter Blum
Scientific Participants

Precruise Information


Reports and Publications

Data and Samples

Postcruise Information

  • Cruise evaluation
  • Editorial (1st) postcruise meeting: 25–29 April 2022
  • Sampling Party: 13–17 June 2022
  • Science (2nd) postcruise meeting: 20–22 May 2024
  • Author resources