Researchers gather information on earthquake regions

22 February 2018, Germany, Bremen: The scientists Nina Rohlfs (L) and Katharina Wetterauer stand inside a laboratory of MARUM (Centre for Marine Environmental Sciences), looking at a segment of a drill core. Scientist from eleven countries are researching on samples from the ocean's ground, one of the most seismic areas within Europe, the Gulf of Corinth in Bremen. The samples were extracted during a three month expedition on a ship with special drills, taken from depths of 700 metres at most. Photo: Mohssen Assanimoghaddam/dpa (Photo by Mohssen Assanimoghaddam/picture alliance via Getty Images)