7057 20240924090336.0 CTALK-2024-0147 Mordret, A. Enigmatic very long period monochromatic seismic signals ring the Earth for 9 days after rockfalls and tsunamis in a Greenland fjord 2024 2024-09-26 NO Seismic noise, tsunami, Seiche, Greenland Svennevig, K. Hicks, S. Forbriger, T. Lecocq, T. Widmer-Schnidrig, R. Mangeney, A. Hibert, C. Korsgaard, N. Lucas, A. Satriano, C. Anthony, R. Schippkus, S. Rysgaard, S. Boone, W. Gibbons, S.J. Cook, K. Glimsdal, S. Løvholt, F. Van Noten, Koen Assink, J. Marboeuf, A. Lomax, A. Vanneste, K. Taira, T. Spagnolo, M. De Plaen, R. Koelemeijer, P. Ebeling, C. ESC2024, Corfu, Greece koen.vannoten@ksb-orb.be Invited CTALKINVI