Nonextensive Gutenberg–Richter law and the connection between earthquakes and marsquakes Sérgio Luiz E. F. da Silva and Gilberto Corso Eur. Phys. J. B, 94 1 (2021) 25 Published online: 21 January 2021 DOI: 10.1140/epjb/s10051-020-00015-5