Policy ForumGEOSCIENCE Gerardo Herrera-García, Pablo Ezquerro, Roberto Tomás, Marta Béjar-Pizarro, Juan López-Vinielles, Mauro Rossi, Rosa M. Mateos, Dora Carreón-Freyre, John Lambert, Pietro Teatini, Enrique Cabral-Cano, Gilles Erkens, Devin Galloway, Wei-Chia Hung, Najeebullah Kakar, Michelle Sneed, Luigi Tosi, Hanmei Wang, Shujun Ye See supplementary materials for author affiliations. Email: g.herrera{at}igme.es See allHide authors and affiliations Science 01 Jan 2021: Vol. 371, Issue 6524, pp.