Estudio sismotectónico del entorno del macizo de la Maladeta, sector de Vielha (Lérida)

This paper is a brief description of the sismotectonic study carried out in the Vielha sector of Maladeta Massif. This work is based in data sets: historic regional seismicity; instrumental seismicity in the Pyrenees; focal mechanism solutions and others stress field indicators; and seismic variation versus depth