Orals

Speakers are kindly invited to:
- Strictly follow the GET official timetable.
- Present your contributions in 15 minutes, including questions and discussion.
- Arrive to your session in time to upload your slides (early in the morning or early afternoon).
Oral presentations: we will have a Windows PC for the presentations and will accept Power Point or Pdf presentations.
It is preferable not to use personal laptops.

18:00 - 20:00

Ice-breaker and registration Hotel NH

Chair: Bruno Meurers, Hartmut Wziontek

Tides and non tidal loading (Bruno Meurers, David Crossley)

08:30 - 08:45

First analyses of the new iOSG-type Superconducting Gravimeters at the J9 Gravimetric Observatory of Strasbourg and at the Low Noise Underground Laboratory of Rustrel, France

Severine Rosat ⁽¹⁾, Jacques Hinderer ⁽¹⁾, Jean-Paul Boy ⁽¹⁾, Frédéric Littel ⁽¹⁾, Daniel Boyer ⁽²⁾, Jean-Daniel Bernard ⁽³⁾, Yves Rogister ⁽³⁾, Anthony Mémin ⁽⁴⁾, Stéphane Gaffet ⁽⁵⁾

(1) IPGS - EOST, Strasbourg, (2) LSBB Underground Research Laboratory, UMS3538 CNRS, (3) EOST, Strasbourg, (4) Université Nice Sophia Antipolis, CNRS, IRD, Observatoire de la Côte d'Azur, (5) LSBB Underground Research Laboratory, UMS3538 AMU/CNRS/UAPV/UNS

08:45 - 09:00

Strain tides observed by two geodetic laser strainmeters at Canfranc (Spain): clues on nonlinear and minor ocean tides in the Bay of Biscay.

Antonella Amoruso, Luca Crescentini

University of Salerno, Italy

09:00 - 09:15

What uses in today’s research for non-superconducting gravimeter observations in Earth Tides and geodynamics modeling?

Jean-Pierre Barriot ⁽¹⁾, Bernard Ducarme ⁽²⁾

(1) Geodesy Observatory of Tahiti, (2) Catholic University of Louvain

09:15 - 09:30

Analyses of continuous time-varying gravity and barometric records of a sea-floor gravimeter in the North Sea

Severine Rosat, Jean-Paul Boy, Benjamin Escot, Jacques Hinderer

IPGS - EOST, Strasbourg

09:30 - 09:45

100 years Michelson-Gale’s interferometric water tube tilt meter experiment in USA and 50 years instrument development in Finland

Hannu Ruotsalainen

Finnish Geospatial Research Institute, NLS

09:45 - 10:00

Tidal analyses of long-base tiltmeters at Rustrel (France), Sainte-Croix (France) and BFO (Germany)

Severine Rosat ⁽¹⁾, Sophie Lambotte ⁽¹⁾, Umberto Riccardi ⁽²⁾, Jean-Paul Boy ⁽¹⁾, Frédéric Boudin ⁽³⁾, Walter Zürn ⁽⁴⁾

(1) IPGS - EOST, Strasbourg, (2) DiSTAR, Università Federico II di Napoli, (3) UMR 8538, Ecole Normale Supérieure, Paris, (4) BFO, Karlsruhe Institute of Technology and University of Stuttgart

10:00 - 10:15

Report of the first year of the International Geodynamics and Earth Tide Service (IGETS)

Jean-Paul Boy ⁽¹⁾, Jean-Pierre Barriot ⁽²⁾, David Crossley ⁽³⁾, Christoph Foerste ⁽⁴⁾, Jacques Hinderer ⁽¹⁾, Bruno Meurers ⁽⁵⁾, Vojtech Palinkas ⁽⁶⁾, Spiros Pagiatakis ⁽⁷⁾, He Ping Sun ⁽⁸⁾, Hartmut Wziontek ⁽⁹⁾

(1) EOST/IPGS, Strasbourg, France, (2) University of French Polynesia, (3) Saint Louis University, USA, (4) GFZ, Potsdam, Germany, (5) University of Vienna, Austria, (6) Geodestic Observatory of Pecny, Czech Republic, (7) York University, Canada, (8) Chinese Academy of Sciences, Beijing, China, (9) BKG, Leipzig, Germany

10:15 - 10:45

Inaugural speeches
Prof. Maurizio Fermeglia, Rector of University of Trieste
Prof. Maria Cristina Pedicchio, President of OGS, Institute of oceanography and applied geophysics

Prof. Maurizio Fermeglia - The great energy challenge: how to avoid the ‘perfect storm'

Prof. Maria Cristina Pedicchio - OGS in the frame of the Friuli Venezia Giulia and Trieste science system

10:45 - 11:00

coffee break

Chair: Luca Crescentini, Jacques Hinderer

11:05 - 11:20

Processing SG data according to the requirements of the IGETS database, with Apache Point as an example

David Crossley ⁽¹⁾, Tom Murphy ⁽²⁾

(1) Saint Louis University, (2) Dept. Physics, UCSD, California

11:20 - 11:35

Relation of different type Love-Shida numbers determined with the use of time-varying incremental gravitational potential

Peter Varga ⁽¹⁾, Erik Grafarend ⁽²⁾, Johannes Engels ⁽²⁾

(1) Seismological Observatory, Institute of Geodesy and Geophisics, (2) Department of Geodesy and Geoinformatics,, Stuttgart University

11:35 - 11:50

Janusz Bogusz ⁽¹⁾, Severine Rosat ⁽²⁾, Anna Klos ⁽¹⁾, Jean-Paul Boy ⁽²⁾

(1) Military University of Technology, Poland, (2) Université de Strasbourg (EOST), France

11:50 - 12:05

Investigation of the Solid Earth Tide Based on GPS Observation and Superconducting Gravimeter Data

Arisauna Pahlevi ⁽¹⁾, Kosasih Prijatna ⁽²⁾, Irwan Meilano ⁽²⁾, Ibnu Sofian ⁽¹⁾

(1) Geospatial Information Agency for Indonesia, (2) Institute Technology of Bandung, Indonesia

12:05 - 12:20

M2 tidal parameter modulation revealed by superconducting gravimeter

Bruno Meurers ⁽¹⁾, Michel Van Camp ⁽²⁾, Olivier Francis ⁽³⁾, Vojtech Pálinkáš ⁽⁴⁾

(1) University of Vienna, (2) Observatory of Belgium, Brussels, Belgium, (3) Faculté des Sciences, de la Technologie et de la Communication, University, (4) Research Institute of Geodesy, Topography and Cartography, Geodetic Observatory Pecný,

12:20 - 12:50

18 years continuous gravity time series at station Medicina: A benchmark for tidal analysis

Hartmut Wziontek ⁽¹⁾, Reinhard Falk ⁽²⁾, Klaus Schüller ⁽³⁾, Susanna Zerbini ⁽⁴⁾

(1) Bundesamt für Kartographie und Geodäsie, (2) Bundesamt für Kartographie und Geodäsie, Germany, (3) Research Initiative for Tidal Analysis (RITA), Thailand, (4) Dipartimento di Fisica e Astronomia, Università di Bologna, Italy

12:50 - 14:15

Lunch

Chair: David Crossley, Severine Rosat

14:15 - 14:30

Time stability of SG instrumental scale factor versus time stability of tidal parameters at the J9 Gravimetric Observatory of Strasbourg (1987 – 2016)

Marta Calvo ⁽¹⁾, Jacques Hinderer ⁽²⁾, Severine Rosat ⁽²⁾, Jean Paul Boy ⁽²⁾, Hilaire Legros ⁽²⁾, Frédéric Littel ⁽²⁾, Jean Daniel Bernard ⁽²⁾

(1) IGN-Spain, (2) IPGS/EOST Strasbourg France

14:30 - 14:45

New gravimetric tide observations in the vicinity of Lake Nasser

Khalid Zahran

NRIAG

14:45 - 15:00

The potential of the cross least squares wavelet analysis for estimating the time-frequency transfer function of atmospheric variations effect of superconducting gravity data

Mahmoud Abd El-Gelil ⁽¹⁾, Ebrahim Ghaderpour ⁽²⁾, Spiros Pagiatakis ⁽²⁾

(1) Sultan Qaboos University, Oman, (2) York University, Canada

15:00 - 15:15

On GPS-based Ocean Tidal Loading Displacements and Their Potential to Constrain Mechanisms of Anelasticity

Pierre-Michel Rouleau

Memorial University of Newfoundland - Grenfell Campus

15:15 - 15:30

Accuracy assessment of ocean tide models in China using GPS

Peng Peng ⁽¹⁾, Yan Hao-Ming ⁽¹⁾, Yuan Lin-Guo ⁽²⁾, Zhu Yao-Zhong ⁽¹⁾, Wu Ding-Cheng ⁽¹⁾

(1) State Key Laboratory of Geodesy and Earth's Dynamics, Institute of Geodesy and Geophysics, Chinese Academy of Sciences, Wuhan 430077, China, (2) Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 610031, China

15:30 - 15:45

Validation of EOST loading service using global GPS solutions

Jean-Paul Boy ⁽¹⁾, Pierre Baudet ⁽²⁾, Anthony Mémin ⁽³⁾, Patrice Ulrich ⁽¹⁾

(1) EOST/IPGS, Strasbourg, France, (2) ESGT, Le Mans & EOST/IPGS, Strasbourg, France, (3) GeoAzur, Nice, France

15:45 - 16:00

coffee break

Chair: Hannu Routsalainen, Janusz Bogusz

16:00 - 16:30

Influence of external forces on the triggering of quakes

Peter Varga

Seismological Observatory, Institute of Geodesy and Geophisics

16:30 - 16:45

Mapping of tidal effects in the Pannonian basin – an effort to check location dependencies at microGal level

Gábor Papp ⁽¹⁾, Judit Benedek ⁽¹⁾, Bruno Meurers ⁽²⁾, Márta Kis ⁽³⁾, András Koppán ⁽³⁾, Roman Leonhardt ⁽⁴⁾

(1) Geodetic and Geophysical Institute, MTA CSFK, (2) University of Vienna, Department of Meteorology and Geophysics, (3) Geological and Geophysical Institute of Hungary, (4) Zentralanstalt für Meteorologie and Geodynamik, Conrad Observatory

16:45 - 17:00

Non-tidal gravity change and Vrancea intermediate-depth seismicity

Lucian Besutiu

Institute of Geodynamics of the Romanian Academy

17:00 - 17:15

Investigation of the relationship between rock strain and radon concentration in the tidal frequency domain

Gyula Mentes

RCAES of HAS, Geodetic and Geophysical Institute

17:15 - 17:30

Long-term gravity changes in Lhasa, Tibet and their implication to hydrology and crust movement

Jianqiao Xu, Qianqian He, Xiaodong Chen, Jiangcun Zhou, Heping Sun

Institute of Geodesy and Geophysics. Chinese Academy of Sciences

17:45 - 18:45

Business meeting of IAG'S Sub-Commission 3.1 and International Geodynamics and Earth Tides Service (open)

Chair: Carla Braitenberg, Holger Staffen

Geodynamics and the earthquake cycle (Kosuke Heki, Janusz Bogusz)

08:30 - 09:00

Local Elastic Effects in Low-Frequency Spectra of Earth's Free Oscillations

Walter Zuern

Black Forest Observatory, Karlsruhe Institute of Technology and Univer

09:00 - 09:15

Observation of Earth Free Oscillation Modes Using Cross Least Squares Wavelet Method

Mahmoud Abd El-Gelil, Mohammed Al-Shahri

Sultan Qaboos University, Oman

09:15 - 09:45

Long-Base Laser Strainmeters: Four Decades of Results

Duncan Agnew, Frank Wyatt

IGPP, Scripps Institution of Oceanography, UC San Diego

09:45 - 10:00

Accessing power-law properties of post-seismic deformation in land movements

Anna Klos ⁽¹⁾, Addisu Hunegnaw ⁽²⁾, Machiel Simon Bos ⁽³⁾, Felix Norman Teferle ⁽²⁾, Rui Fernandes ⁽³⁾, Janusz Bogusz ⁽¹⁾

(1) Military University of Technology, Warsaw, Poland, (2) University of Luxembourg, Geophysics Laboratory, FSTC, Luxembourg, (3) University of Beira Interior, Instituto D. Luis, R. Marquês d’Ávila e Boloma, Portugal

10:00 - 10:30

Geodetic Studies of Slow Slip Events in Subduction Zones with Active Back-Arc Opening

Kosuke Heki ⁽¹⁾, Yoko Tu ⁽²⁾, Deasy Arisa ⁽²⁾

(1) Dept. Earth Planet. Sci., Hokkaido University, (2) Dept. Natural History Sci., Hokkaido University

10:30 - 10:45

coffee break

Chair: Kosuke, Heki, Duncan Agnew

10:50 - 11:05

Investigation of relationships in time-domain between tectonic and tidal signals observed in the Geodynamic Laboratory of SRC and seismic events which occur in the Middle Odra Faults Zone (The Lower Silesian copper mining region)

Marek Kaczorowski ⁽¹⁾, Zbigniew Szczerbowski ⁽²⁾, Damian Kasza ⁽³⁾, Ryszard Zdunek ⁽⁴⁾, Michal Jozwik ⁽⁵⁾, Roman Wronowski ⁽⁴⁾

(1) Space Research Center of PAS, (2) AGH University of Science and Technology,, (3) Wroclaw University of Technology, (4) Space Research Centre, Polish Academy of Sciences, (5) AGH University of Science and Technology

11:05 - 11:20

Interference of tectonic signals in subsurface hydrologic monitoring through Gravity and GNSS due to mountain building

Carla Braitenberg ⁽¹⁾, Tommaso Pivetta ⁽²⁾, Wenjin Chen ⁽³⁾, Enrico Serpelloni ⁽⁴⁾

(1) University of Trieste, (2) Dipartimento di Matematica e Geoscienze, University of Trieste, (3) Dipartimento di Matematica e Geoscienze, University of Trieste and School of Geodesy and Geomatics, Wuhan University, (4) INGV

11:20 - 11:35

Constrain large earthquake source mechanism by using low frequency normal mode data

Zhang Lingyun

Institute of Geodesy and Geophysics, Chinese Academy of Sciences

11:35 - 12:05

Earth's tides, plate motions, graviquakes and elastoquakes

Carlo Doglioni ⁽¹⁾, Guido Maria Adinolfi ⁽²⁾, Antonio Carcaterra ⁽³⁾, Eugenio Carminati ⁽²⁾, Marco Cuffaro ⁽⁴⁾, Eleonora Ficini ⁽²⁾, Patrizio Petricca ⁽⁵⁾, Federica Riguzzi ⁽⁶⁾, Emanuela Valerio ⁽²⁾

(1) Sapienza University Earth Sciences Department, INGV, (2) Sapienza University Earth Sciences Department, (3) Sapienza University DIMA, (4) IGAG-CNR, (5) GFZ-Potsdam, (6) INGV-Roma

12:05 - 12:20

The role of tides and LOD in the case of earthquake triggering

Pavel Kalenda ⁽¹⁾, Lubor Ostřihanský ⁽²⁾, Jana Rušajová ⁽³⁾, Karel Holub ⁽³⁾

(1) IRSM Academy of Science, Czech Republic, (2) Prague, (3) IGN Academy of Science, Czech Republic

12:20 - 12:35

Glacially induced seismicity in Europe

Holger Steffen ⁽¹⁾, Christian Brandes ⁽²⁾, Rebekka Steffen ⁽³⁾, Patrick Wu ⁽⁴⁾

(1) Lantmäteriet,Sweden, (2) Leibniz Universität Hannover, Germany, (3) Uppsala University, Sweden, (4) University of Hong Kong

12:45 - 14:15

Lunch

Chair: Toshio Fukushima, Walter Zürn

14:15 - 14:30

Seismological and geotechnical long-term monitoring of a closed down potash mine

Astrid Gessert ⁽¹⁾, Hubert Pruehl ⁽²⁾

(1) K-UTEC AG Salt Technologies, (2) LMBV mbH Bereich Kali-Spat-Erz

14:30 - 14:45

Numerical Computation of Gravitational Field for General Three-Dimensional Objects

Toshio Fukushima

National Astronomical Observatory of Japan

14:45 - 15:00

Crustal gravitational energy change caused by earthquakes in Tibet

Jiangcun Zhou, Heping Sun, Jianqiao Xu

Institute of geodesy and geophysics, Chinese academy of sciences

15:00 - 15:15

A comparative study of gravity and crustal deformation performed through Superconducting Gravimeter and GPS in the Garhwal Himalayan

Naresh Kumar, Vishal Chauhan, P.K.R. Gautam

Wadia Institute of Himalayan Geology

15:15 - 15:30

Determination of the transfer functions for OSG-057 (Lhasa) and OSG-065 (Wuhan)

Xiaodong Chen

Institute of Geodesy and Geophysics, CAS

Chair: Marek Kaczorowki, Thomas Jahr

15:30 - 15:45

ASSESSING THE SEASONAL SIGNALS BETWEEN ENVIRONMENTAL LOADINGS AND GPS COORDINATES WITH SINGULAR SPECTRUM ANALYSIS

Marta Gruszczynska ⁽¹⁾, Anna Klos ⁽¹⁾, Machiel Simon Bos ⁽²⁾, Jean-Paul Boy ⁽³⁾, Janusz Bogusz ⁽¹⁾

(1) Military University of Technology, Poland, (2) University of Beira Interior, Portugal, (3) Institut de Physique du Globe de Strasbourg, France

15:45 - 16:00

coffee break

16:00 - 16:15

PLIO QUATERNARY STRUCTURING OF HAMMA BOUZIAIN BASIN, CONSTANTINE REGION (NORTH-EAST OF ALGERIA)

Laziz Ouided, Boularak Moussa, Benabbas Chaouki

constantine university

16:15 - 16:30

The geodynamics of Ny Alesund from ITRF2014 time series

Marco Roggero ⁽¹⁾, Vincenza Tornatore ⁽²⁾

(1) Politecnico di Torino, (2) Politecnico di Milano

16:15 - 16:30

Technical possibilities and developments for seismological long-term monitoring in underground and surface mining

Astrid Gessert, Thomas Schicht, Ronny Koehler

K-UTEC AG Salt Technologies

16:45 - 18:00

Poster Session

17:30 - 18:30

Meeting of the Resolution Committee (for invitation only) - room P

Chair: Harald Schuh, Richard Gross

Variations in Earth rotation (Harald Schuh, Richard Gross)

08:30 - 08:45

Monitoring high frequency Earth rotation by ring laser: on modeling the local tilts

Monika Tercjak ⁽¹⁾, Marcin Rajner ⁽¹⁾, Aleksander Brzeziński ⁽²⁾

(1) Department of Geodesy and Geodetic Astronomy, Warsaw University of Technology, Warsaw, Poland, (2) Department of Geodesy and Geodetic Astronomy, Warsaw University of Technology, Space Research Centre, Polish Academy of Sciences, Warsaw, Poland

08:45 - 09:00

Ultra rapid oscillations in Earth rotation parameters derived from GNSS data

Jolanta Nastula ⁽¹⁾, Robert Weber ⁽²⁾, Aleksander Brzeziński ⁽³⁾, Alexander Gruber ⁽²⁾, Maciej Kalarus ⁽¹⁾, Elke Umnig ⁽²⁾, Agata Wielgosz ⁽¹⁾

(1) Space Research Centre of the PAS , 00-716 Bartycka 18a, Warsaw,Poland, (2) TU-Vienna, Department for Geodesy and Geoinformation,Gußhausstraße 27-29/E120 1040 Vienna Austria, (3) Warsaw University of Technology, Department of Geodesy and Cartography, Warsaw , Poland

09:00 - 09:15

An alternative model for short period ocean tidal variations of Earth rotation (SPOT)

Jan Hagedoorn ⁽¹⁾, Okky Jenie ⁽²⁾, Tobias Nilsson ⁽²⁾, Maria Karbon ⁽²⁾, Harald Schuh ⁽²⁾, Matthias Madzak ⁽³⁾, Wolfgang Bosch ⁽⁴⁾

(1) Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, (2) Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Department 1: Geodesy, (3) TU Vienna, Department of Geodesy and Geoinformation, (4) DGFI-TUM Technical University Munich

09:15 - 09:30

S1 tidal contributions to changes in length-of-day: mean atmosphere-ocean excitation estimates and a possible modulation through ENSO

Michael Schindelegger ⁽¹⁾, David Salstein ⁽²⁾, David Einspigel ⁽³⁾

(1) TU Wien, Austria, (2) Atmospheric and Environmental Research Inc., U.S.A., (3) Dublin Institute for Advanced Studies, Ireland

09:30 - 09:45

Excitation of Free Core Nutation by geophysical fluids

Xiaoming Cui, Heping Sun, Jianqiao Xu

Institute of Geodesy and Geophysics. Chinese Academy of Sciences

09:45 - 10:00

Evaluating Tide Models for Operational Prediction of EOPs

Richard Gross

Jet Propulsion Laboratory, California Institute of Technology, Pasadena, USA

Chair: Carla Braitenberg, Luca Crescentini

Tides in Space geodetic observations (Carla Braitenberg)

10:00 - 10:30

Contributions of Geodesy to Monitoring Natural Hazards and Global Change

Harald Schuh

Helmholtz-Zentrum Potsdam - Deutsches GeoForschungsZentrum GFZ

10:30 - 10:45

coffee break

10:50 - 11:20

Separating Surface Loading Deformation from Time-dependent Tectonic Deformation

Jeff Freymueller ⁽¹⁾, Yuning Fu ⁽²⁾, Tim Jensen ⁽³⁾

(1) Geophysical Institute, University of Alaska Fairbanks, (2) Bowling Green State University, Ohio, USA, (3) DTU-Space, Denmark

11:20 - 11:35

Long Period Tide Variation from Satellite Laser Ranging (SLR)

Minkang Cheng

Center for Space Research, University of Texas at Austin

Chair: Luca Crescentini, Jose Fernandez

Volcano Geodesy (Luca Crescentini)

11:35 - 11:50

Surface deformation study of La Palma Island using C-Band radar imagery and GNSS data

Jose Fernandez ⁽¹⁾, Joaquin Escayo ⁽²⁾, Antonio G. Camacho ⁽²⁾, Juan F. Prieto ⁽³⁾, Jordi J. Mallorquí ⁽⁴⁾

(1) Institute of Geosciences, CSIC, (2) Institute of Geosciences, CSIC-UCM, Madrid, Spain, (3) ETSI Topografía, Geodesia y Cartografía, UPM, Madrid, Spain, (4) Remote Sensing Lab, Dept. Signal Theory and Communications, UPC, Barcelona, Spain

11:50 - 12:05

Contemprorary State of the Elbrus Volcanic Center (the Northern Caucasus).

Vadim Milyukov ⁽¹⁾, Andrey Gorbatikov ⁽²⁾, Alexey Mironov ⁽³⁾, Andrey Myasnokov ⁽³⁾, Eugeny Rogozhin ⁽²⁾

(1) Lomonosov Moscow University, Sternberg Astronomical Institue, (2) Instutute of Physics of the Earth, Russian Academy of Sciences, (3) Lomonosov Moscow University, Sternberg Astronomical Institute

12:05 - 12:20

What is behind Campi Flegrei inflations and deflations? Clues from 35 years of geodetic monitoring.

Luca Crescentini, Antonella Amoruso

University of Salerno

12:45 - 14:00

Lunch

14:00 - 14:45

Presentation of Grotta Gigante geology and instrumentation
Prof. Dr. Franci Gabrovšek (Karst hydrology), Tommaso Pivetta (Gravity signal of Grotta Gigante cave), Carla Braitenberg (Instrumentation).

15:00 - 19:00

Excursion to Grotta Gigante: site of the geodetic pendulums of Marussi

20:00 - 22:00

Dinner at FORST Restaurant

Chair: Jean-Paul Boy, Giuliana Rossi

Natural and anthropogenic subsurface fluid effects (Jacques Hinderer, Giuliana Rossi)

08:30 - 08:45

Using relative gravity measurements between surface and underground stations to assess the hydrology of the soil layers in between

Jaakko Mäkinen ⁽¹⁾, Ivars Liepiņš ⁽²⁾, Viesturs Sprogis ⁽²⁾, Jānis Sakne ⁽²⁾, Kalvis Salmiņš ⁽³⁾, Jānis Kaminskis ⁽⁴⁾, Reinhard Falk ⁽⁵⁾, David Stizza ⁽⁶⁾

(1) Finnish Geospatial Research Institute FGI, Masala, Finland, (2) Department of Geodesy and Cartography, Latvian Geospatial Information Agency (LGIA), Riga, Latvia, (3) Institute of Astronomy, University of Latvia, Riga, Latvia, (4) Institute of Geodesy and Geoinformation, Riga Technical University, Riga, Latvia, (5) Division of Geodesy, Federal Agency for Cartography and Geodesy (BKG), Frankfurt am Main, Germany, (6) National Geospatial-Intelligence Agency (NGA), St. Louis, USA (at the time of the measurements)

08:45 - 09:00

The Djougou (Benin, West Africa) permanent superconducting gravity station: 2010 – 2016

Marta Calvo ⁽¹⁾, Basile Hector ⁽²⁾, Jean Paul Boy ⁽³⁾, Jacques Hinderer ⁽³⁾, Severine Rosat ⁽³⁾, Frédéric Littel ⁽³⁾, Jean Daniel Bernard ⁽³⁾

(1) IGN-Spain, (2) University Joseph Fourier - Grenoble 1, (3) IPGS/EOST Strasbourg France

09:00 - 09:15

Parallel observations with three superconducting gravity sensors 2014-2015 at Metsähovi Geodetic Fundamental Station

Heikki Virtanen ⁽¹⁾, Arttu Raja-Halli ⁽²⁾

(1) Finnish Geospatial Research Institute - FGI, NLS, (2) Finnish Geospatial Research Institute- FGI, NLS

09:15 - 09:30

Hybrid gravity monitoring of a geothermal reservoir: a case study in northern Alsace, France

Jacques Hinderer ⁽¹⁾, Marta Calvo ⁽²⁾, Séverine Rosat ⁽¹⁾, Yassine Abdelfettah ⁽¹⁾, Gilbert Ferhat ⁽¹⁾, Umberto Riccardi ⁽³⁾, Basile Hector ⁽⁴⁾, Jean-Daniel Bernard ⁽⁵⁾, Fréderic Littel ⁽¹⁾

(1) IPGS, Strasbourg, France, (2) IGN, Madrid, Spain, (3) University of Napoli, Italy, (4) LTHE, Grenoble, France, (5) EOST, Strasbourg, France

09:30 - 09:45

Observation of groundwater-related subsidence and thermal effects in tilt and strain measurements

Victor Volkov ⁽¹⁾, Jan Mrlina ⁽²⁾, Mstislav Dubrov ⁽³⁾, Vaclav Polak ⁽²⁾

(1) Schmidt Institute of Physics of the Earth of the Russian Academy of Sciences, (2) Institute of Geophysics of the Czech Academy of Sciences, (3) Fryazino Branch Kotel’nikov IRE RAS

09:45 - 10:00

Surface displacement due to groundwater exploitation in the Lorca (Murcia, Spain) region.

Tamara Abajo ⁽¹⁾, Jose Fernandez ⁽²⁾, Joaquin Escayo ⁽²⁾, Francisco Luzon ⁽³⁾, Pablo J. Gonzalez ⁽⁴⁾

(1) Institute of Geosciences, CSIC, (2) Institute of Geosciences, CSIC-UCM, Madrid, Spain, (3) 2. Universidad de Almería, Almería, Spain, (4) School of Earth and Environment - University of Leeds, Leeds, UK

Chair: Jacques Hinderer, Jaakko Mäkinen

10:00 - 10:15

Plate movement and karstic underground water flow in fifty years of ultra broad band tilt observations in the Karst- implications for GNSS

Carla Braitenberg ⁽¹⁾, Ildiko' Nagy ⁽¹⁾, Barbara Grillo ⁽¹⁾, David Zuliani ⁽²⁾

(1) University of Trieste, (2) OGS-CRS

10:15 - 10:30

Long-term variations of the cGNSS data at the N-Adria plate edge and relation with deep fluid movements.

Giuliana Rossi ⁽¹⁾, Paolo Fabris ⁽²⁾, David Zuliani ⁽²⁾

(1) OGS Istituto Nazionale di Oceanografia e di Geofisica Sperimentale, (2) OGS (Istituto Nazionale di Oceanografia e di Geofisica sperimentale)

10:30 - 10:45

coffee break

10:50 - 11:05

CANSIGLIO PLATEAU: TEN YEARS OF GEODETIC OBSERVATIONS IN A SEISMIC AND KARSTIC AREA IN NORTH-EASTERN ITALY

Barbara Grillo ⁽¹⁾, Carla Braitenberg ⁽¹⁾, Ildikò Nagy ⁽¹⁾, Roberto Devoti ⁽²⁾, David Zuliani ⁽³⁾, Paolo Fabris ⁽³⁾

(1) University of Trieste, Italy, (2) INGV, Roma, Italy, (3) INOGS, CRS, Udine, Italy

11:05 - 11:20

Modeling river storage from radar altimetry and remote sensing: validation using GRACE and GPS

Jean-Paul Boy

EOST/IPGS

11:20 - 11:35

Non-tidal tilt and strain signals observed at the Geodynamic Observatory Moxa, Thuringia

Thomas Jahr

Institute of Geosciences, Friedrich Schiller University Jena

Chair: Thomas Jahr, Gerhard Jentzsch

Instrument and software developments (Thomas Jahr)

11:35 - 12:05

Recent development of gravimeter research in China

Houze XU

Institute of Geodesy and Geophysics, Chinese Academy of Science

12:05 - 12:20

The Automated Burris Gravity Meter for single and continuous observation

Gerhard Jentzsch ⁽¹⁾, Richard Schulz ⁽²⁾, Adelheid Weise ⁽³⁾

(1) Professor, retired, (2) Anpplied Gravimetry Dr.Schulz, Rosengarten / Kreis Schwäbisch-Hall, (3) Institute of Geosciences, General Geophysics, Friedrich Schiller University Jena

12:20 - 12:35

A new PC control software for ZLS-Burris gravity meters.

H. Richard Schulz

Applied Gravity Dr. Schulz

12:45 - 14:15

Lunch

14:15 - 14:30

Superconducting Gravimeter Calibration Using Earthquake Signal

Shaocong Luo, Jianqiao Xu

State Key Laboratory of Geodesy and Earth's Dynamics, Institute of Geodesy and Geophysics Chinese Academy of Sciences, Wuhan, China, 430077

14:30 - 14:45

Verification of transfer functions of co-located Superconducting Gravimeters in time and frequency domain

Hartmut Wziontek

Bundesamt für Kartographie und Geodäsie

14:45 - 15:00

More thoughts on AG-SG calibrations, drift assessment, and the transfer function of the iGrav system

David Crossley ⁽¹⁾, Marta Calvo ⁽²⁾, Severine Rosat ⁽³⁾, Jacques Hinderer ⁽³⁾

(1) Saint Louis University, (2) IGN, Spain, (3) CNRS UMR7516, IPGS, Strasbourg

15:00 - 15:15

PreAnalyseExtended: An graphical analysis program for the investigation of (geophysical) time series

André Gebauer

Ludwig-Maximilians-University

15:15 - 15:30

Atmosphere and ocean loading and their interactions with the earthquake cycle

Victor Volkov ⁽¹⁾, Jan Mrlina ⁽²⁾, Mstislav Dubrov ⁽³⁾, Vladimir Smirnov ⁽³⁾, Sergey Golovachev ⁽³⁾, Vaclav Polak ⁽²⁾

(1) Schmidt Institute of Physics of the Earth of the Russian Academy of Sciences, (2) Institute of Geophysics of the Czech Academy of Sciences, (3) Fryazino Branch Kotel’nikov IRE RAS

15:30 - 15:45

Study of the background free oscillations and polar tide based on EEMD

Miaomiao Zhang

Institute of Geodesy and Geophysics. Chinese Academy of Sciences

15:45 - 16:00

coffee break

16:00 - 16:15

GRAVITY ANALYSIS OF THE KEF BASIN AND SURROUNDING REGIONS, NORTHWEST TUNISIA

Nesrine Frifita ⁽¹⁾, Kevin Mickus ⁽²⁾, Fouad Zargouni ⁽¹⁾

(1) University of Sciences of Tunisia., (2) Missouri State University USA.

16:15 - 16:30

GeoGuard: an innovative service for continuous geodetic monitoring by means of single-frequency GNSS receivers