4868 20200411094111.0 OUTRART-2020-0019 Lecocq, T. These charts show how coronavirus has ‘quieted’ the world 2020 NO De Plaen, R. Subedi, S. Diaz, J. Labedz, C. Cannavo, F. Cannata, A. Van Noten, Koen National Geographic 2020-04-08 (M. Wei-Haas) 2020 thomas.lecocq@observatoire.be https://www.nationalgeographic.com/science/2020/04/coronavirus-is-quieting-the-world-seismic-data-shows/ OUTRART