Seismic translational plus rotational sources and receivers from multicomponent arrays and wavefield gradients

Cedric Schmelzbach1, Mauro Häusler2, David Sollberger3, Stewart Greenhalgh4 and Johan O A Robertsson4, (1)ETH Swiss Federal Institute of Technology Zurich, Institute of Geophysics, Zurich, Switzerland, (2)ETH Zurich, Swiss Seismological Service, Zurich, Switzerland, (3)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (4)ETH Zurich, Zurich, Switzerland