20th International Symposium on Geodynamics and Earth Tides

8:30 - 9:00 (30min)

Opening speeches

9:00 - 10:40 (1h40)

Tides and non-tidal loading

J.-P. Boy, U. Riccardi, H. Wziontek

› Modeling gravimetric signals induced by minor ocean tides and their detection in superconducting gravimeter time series - Roman Sulzbach, German Research Centre for Geosciences (GFZ), Potsdam, Germany, Institut für Meteorologie, Freie Universität Berlin (FUB), Berlin, Germany 09:00-09:40 (40min)

› A new tidal solution from thirty years of satellite laser ranging data - Richard Ray, NASA Goddard Space Flight Center 09:40-09:55 (15min)

› Non-linear ocean tidal loading and gravity variations - Jean-Paul Boy, Institut Terre Environnement Strasbourg 09:55-10:10 (15min)

› Impact of atmospheric and ocean tides on tidal analysis of superconducting gravity time series - Ezequiel Antokoletz, Federal Agency for Cartography and Geodesy (BKG) 10:10-10:25 (15min)

› Ocean tidal parameters from GRACE and SLR data - Minkang Cheng, Center for Space Research, The University of Texas at Austin, USA 10:25-10:40 (15min)

10:40 - 11:00 (20min)

Coffee break

11:00 - 12:00 (1h)

Tides and non-tidal loading

J.-P. Boy, U. Riccardi, H. Wziontek

› Non-tidal ocean loading signals of the North and Baltic Sea from terrestrial gravimetry, GNSS, and high-resolution modeling - Christian Voigt, German Research Centre for Geosciences (GFZ), Potsdam, Germany 11:00-11:15 (15min)

› Comparison of atmospheric and non-tidal ocean loading corrections for high-precision terrestrial gravity time series - Ezequiel Antokoletz, Federal Agency for Cartography and Geodesy (BKG) 11:15-11:30 (15min)

› RAEGE Santa Maria Station: Surface loading in the middle of the Atlantic Ocean - Marta Calvo, Instituto Geografico Nacional 11:30-11:45 (15min)

› Observation and modeling of the gravity signals of the January 15, 2022 Hunga-Tonga air wave A_1 at two stations near Strasbpurg - Walter Zuern, Black Forest Observatory and KIT 11:45-12:00 (15min)

12:00 - 14:00 (2h)

Lunch

14:00 - 16:00 (2h)

Tides and non-tidal loading

J.-P. Boy, U. Riccardi, H. Wziontek

› IGETS gravity station Hurbanovo: comparison of gPhoneX gravity data with other collocated measurements - Juraj Janák, Slovak University of Technology in Bratislava 14:00-14:15 (15min)

› Insights from 26 years of continuous gravity and GPS recording at Medicina/Italy - Hartmut Wziontek, Federal Agency for Cartography and Geodesy (BKG) 14:15-14:30 (15min)

› New and updated long-periodic terms in the Earth tide-generating potential - Sergey Kudryavtsev, Sternberg Astronomical Institute, M.V. Lomonosov Moscow State University 14:30-14:45 (15min)

› Poroelasticity for a layered gravitating Earth: Application in tides of well level - Jiangcun ZHOU, State Key Laboratory of Geodesy and Earth Dynamics,Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences 14:45-15:00 (15min)

› Tidal deformations and internal structure of the Moon, Venus and Mars - Anthony Memin, Université Côte d'Azur, Observatoire de la Côte d'Azur, CNRS, IRD, Géoazur 15:00-15:15 (15min)

› Earth's Tidal Response for Maxwell, Burgers, and Andrade rheological models - Thiziri SAAD, Global Dynamics 15:15-15:30 (15min)

› Detection and estimation of Slichter mode from IGETS superconducting gravimeter network data after the 2011 Tohoku earthquake - Vadim Milyukov, Lomonosov Moscow State University, Sternberg Astronomical Institute, Moscow 15:30-15:45 (15min)

› Analysis with HiCum algorithm of signals generated with different instrumentations developed at ROB - Michel Van ruymbeke, Royal Observatory of Belgium 15:45-16:00 (15min)

16:00 - 16:15 (15min)

Poster flash presentations

16:15 - 16:30 (15min)

Coffee break

16:30 - 18:30 (2h)

Geodesy for hazard monitoring (seismo- and volcano-geodesy, etc.)

Xiaodong Chen, Filippo Greco

› Advancing Geodesy in Hazard Monitoring: Insights from Gravity Measurements and Hydrological Modeling - Cheinway Hwang, Department of Civil Engineering, National Yang Ming Chiao Tung University, 1001 Ta Hsueh Rd., Hsinchu 300, Taiwan, ROC. 16:30-17:10 (40min)

› Contribution of geodetic monitoring of landslides to the understanding processes at La Valette landslide (Southern Alps, France) and Viella landslide (Pyrenees, France) - Gilbert Ferhat, Institut Terre Environnement Strasbourg, Institut National des Sciences Appliquées - Strasbourg 17:10-17:25 (15min)

› Geometric controls on cascading rupture of the 2023 Kahramanmaraş earthquake doublet - Yijun Zhang, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences 17:25-17:40 (15min)

› GNSS data processed in PPP mode for the Estimation of the Local Solid Earth Tides: Improvements in Geophysical Investigations - Francesco Vespe, DIAN s.r.l. 75100 Matera, Italian Space Agency - Space Center - 75100 Matera 17:40-17:55 (15min)

Program