The NEWTON-g gravity imager: toward new paradigms for terrain gravimetry

D Carbone, L Antoni-Micollier, G Hammond… - Frontiers in Earth …, 2020 - frontiersin.org
Knowledge of the spatio-temporal changes in the characteristics and distribution of
subsurface fluids is key to properly addressing important societal issues, including …

Reducing gravity data for the influence of water storage variations beneath observatory buildings

M Reich, M Mikolaj, T Blume, A Güntner - Geophysics, 2019 - pubs.geoscienceworld.org
Ground-based gravimetry is increasingly used to study mass distributions and mass
transport below the earth surface. The gravity effect of local water storage variations can be …

Inception of time-lapse micro-gravity monitoring of the great Olkaria geothermal field, Kenya

P Omollo, J Nishijima - Geothermics, 2024 - Elsevier
Microgravity monitoring forms an additional way of augmenting other reservoir monitoring
data. Long-term time-lapse microgravity monitoring of the geothermal reservoirs can better …

Uncertainty quantification and global sensitivity analysis of subsurface flow parameters to gravimetric variations during pumping tests in unconfined aquifers

FZ Maina, A Guadagnini - Water Resources Research, 2018 - Wiley Online Library
We study the contribution of typically uncertain subsurface flow parameters to gravity
changes that can be recorded during pumping tests in unconfined aquifers. We do so in the …

Hybrid gravimetry monitoring of Soultz-sous-Forêts and Rittershoffen geothermal sites (Alsace, France)

N Portier, J Hinderer, U Riccardi, G Ferhat, M Calvo… - Geothermics, 2018 - Elsevier
We investigate the feasibility of the hybrid gravity technique applied to two geothermal
reservoirs in northern Alsace, France, namely the Soultz-sous-Forêts and Rittershoffen sites …

pyGrav, a Python-based program for handling and processing relative gravity data

B Hector, J Hinderer - Computers & geosciences, 2016 - Elsevier
Abstract pyGrav is a Python-based open-source software dedicated to the complete
processing of relative-gravity data. It is particularly suited for time-lapse gravity surveys …

Hybrid gravimetry as a tool to monitor surface and underground mass changes

J Hinderer, B Hector, A Mémin, M Calvo - … , Czech Republic, June 22-July 2 …, 2018 - Springer
This paper is devoted to an overview of the use of hybrid gravimetry in Earth and
Environmental Sciences. We first recall the concept of hybrid gravimetry which relies on the …

Joint interpretation of gravity and airborne magnetic data along the Calama-Olacapato-Toro fault system (Central Puna, NW Argentina): structural and geothermal …

MF Ahumada, MA Sanchez, L Vargas, R Filipovich… - Geothermics, 2023 - Elsevier
Here, we present new gravity and airborne magnetic geophysical data from a preliminary
exploration along the western sector of the NW-striking Calama-Olacapato-Toro fault …

Hybrid microgravity monitoring of the Theistareykir geothermal reservoir (North Iceland)

N Portier, F Forster, J Hinderer, K Erbas… - Pure and Applied …, 2022 - Springer
The Theistareykir geothermal field is located in North Iceland on the Mid-Atlantic ridge. A
power plant produces 90 MWe using two 45 MWe turbines in operation since autumn 2017 …

Calibration of the latest generation superconducting gravimeter iGrav-043 using the observatory superconducting gravimeter OSG-CT040 and the comparisons of …

B Elsaka, O Francis, J Kusche - Pure and Applied Geophysics, 2023 - Springer
In December 2019, the latest generation transportable superconducting gravimeter (SG)
iGrav-043 purchased by the University of Bonn was installed in the Walferdange …