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News 2020

Showing 16-20 of 40 items.
Close to the island of Tristan da Cunha in the South Atlantic, there is apparently a hotspot that has been active for 130 million years. Photo: Wolfram Geißler, AWI

Magmatic hotspot in the South Atlantic

Sep 11, 2020

 

Island chains like Hawaii are situated above so-called hotspots, where hot magma flows upward continuously over long time periods. It has been much ...

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The MARUM Overview Sonar after one year on the seafloor. Dense biofouling has built up on the instrument. The instrument is being recovered for maintenance. Photo: OOI/WHOI/NSF

Maintenance of observatory

Aug 24, 2020

Off the west coast of the USA, sonar devices developed at MARUM have been in operation for over two years. They are part of the underwater observatory ...

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