(1) ORFEUS & SED@ETH Zürich, Switzerland (carlo.cauzzi@sed.ethz.ch), (2) Instituto Dom Luiz (IDL), Faculty of Sciences of the University of Lisbon, Portugal, (3) Insitute of Geodynamics, National Observatory of Athens (NOA-IG), Greece, (4) Université Grenoble Alpes ISTerre, Grenoble, France, (5) SED@ETH Zürich, Switzerland, (6) Istituto Nazionale di Geofisica e Vulcanologia (INGV), Milan, Italy, (7) Institute for Geosciences, Christian-Albrechts University of Kiel, Germany, (8) Seismology Section, GFZ German Research Centre for Geosciences, Potsdam, (9) ORFEUS Data Center and Royal Netherlands Meteorological Institute (KNMI), De Bilt