Svennevig, KristianHicks, Stephen P.Forbriger, ThomasLecocq, ThomasWidmer-Schnidrig, RudolfMangeney, AnneHibert, ClémentKorsgaard, Niels J.Lucas, AntoineSatriano, ClaudioAnthony, Robert E.Mordret, AurélienSchippkus, SvenRysgaard, SorenBoone, WieterGibbons, Steven J.Cook, Kristen L.Glimsdal, SylfestLøvholt, FinnVan Noten, KoenAssink, Jelle D.Marboeuf, AlexisLomax, AnthonyVanneste, KrisTaira, Taka'akiSpagnolo, MatteoDe Plaen, Raphael S. M.Koelemeijer, PaulaEbeling, CarlCannata, AndreaHarcourt, WilliamCornwell, DaveCaudron, CorentinPoli, PieroBernard, PascalLarose, EricStutzmann, EleonoreVoss, Peter H.Lund, BjornCannavo, FlavioCastro-Díaz, Manuel J.Chaves, Esteban J.Dahl-Jensen, TrineDe Pinho Dias, NicolasDéprez, AlineDevelter, RoelandDreger, DouglasEvers, Läslo G.Fernández-Nieto, Enrique D.Ferreira, Ana M.G.Funning, GarethGabriel, Alice-AgnesHendrickx, MarcKafka, Alan L.Keiding, MarieKerby, JeffreyKhan, Shfaqat A.Dideriksen, Andreas KjærLamb, Oliver D.Larsen, Tine B.Lipovsky, BradleyMagdalena, IkhaMale, Jean-PhilippeMyrup, MikkelRivera, LuisRuiz-Castillo, EugenioWetter, SelinaWirtz, Bastien2024-09-162024-09-162024-09-13Svennevig, K, Hicks, S P, Forbriger, T, Lecocq, T, Widmer-Schnidrig, R, Mangeney, A, Hibert, C, Korsgaard, N J, Lucas, A, Satriano, C, Anthony, R E, Mordret, A, Schippkus, S, Rysgaard, S, Boone, W, Gibbons, S J, Cook, K L, Glimsdal, S, Løvholt, F, Van Noten, K, Assink, J D, Marboeuf, A, Lomax, A, Vanneste, K, Taira, T, Spagnolo, M, De Plaen, R S M, Koelemeijer, P, Ebeling, C, Cannata, A, Harcourt, W, Cornwell, D, Caudron, C, Poli, P, Bernard, P, Larose, E, Stutzmann, E, Voss, P H, Lund, B, Cannavo, F, Castro-Díaz, M J, Chaves, E J, Dahl-Jensen, T, De Pinho Dias, N, Déprez, A, Develter, R, Dreger, D, Evers, L G, Fernández-Nieto, E D, Ferreira, A M G, Funning, G, Gabriel, A-A, Hendrickx, M, Kafka, A L, Keiding, M, Kerby, J, Khan, S A, Dideriksen, A K, Lamb, O D, Larsen, T B, Lipovsky, B, Magdalena, I, Male, J-P, Myrup, M, Rivera, L, Ruiz-Castillo, E, Wetter, S & Wirtz, B 2024, 'A rockslide-generated tsunami in a Greenland fjord rang Earth for 9 days', Science, vol. 385, no. 6714, pp. 1196–1205. https://doi.org/10.1126/science.adm92470036-8075ORCID: /0000-0003-3897-3193/work/167615626ORCID: /0000-0002-9843-7811/work/167616352ORCID: /0000-0002-2753-338X/work/167616467https://hdl.handle.net/2164/24232Acknowledgments We thank the Editor, three anonymous reviewers, and Liam Toney for their time taken to provide excellent and constructive comments on the first version of the manuscript. We also thank Brian Shiro and Janet Carter for spending substantial time to improve the presentation of the manuscript. The Joint Arctic Command, the Sirius dog sled patrol of the Kingdom of Denmark, and Northeast Greenland company Nanok are thanked for their cooperation and for making photos from after the event available to us. All initial and advanced scientific discussions were held virtually via the MatterMost platform. We are grateful to AskTom SCS for hosting this service. We are grateful to Walter Zürn for many fruitful and inspiring face-to-face discussions. We thank The Danish Agency for Data Supply and Infrastructure (SDFI) for providing GNET GNSS data. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.1016730489engSDG 13 - Climate ActionQE GeologyG Geography (General)GE Environmental SciencesSupplementary Informationhttps://www.science.org/doi/suppl/10.1126/science.adm9247/suppl_file/science.adm9247_sm.pdfhttps://www.science.org/doi/suppl/10.1126/science.adm9247/suppl_file/science.adm9247_movies_s1_to_s3.zipSupplementary DataQEG1GEJournal article10.1126/science.adm92473856714