On an expedition with the German research vessel POSEIDON, a team of scientists from the University of Las Palmas de Gran Canaria (ULPGC), the Instituto Español de Oceanografía, Centro Oceanográfico de Canarias (IEO), and GEOMAR Helmholtz Centre for Ocean Research Kiel, used the manned research submersible JAGO to gain first-hand impressions from the site.
GEOMAR press release: Submersible JAGO explores submarine volcano at El Hierro