Nicolas Houlie Geologie GmbH

News

December 2018

Inclination records periodograms (15 days)

After 15 days of recording, the sensor is well stabilised and the accuracy shows its real potential.




Accurate instrumentation

We are excited to show the first record of our high-precision inclinometer. This first time-serie clearly shows the high precision of the sensor and its stability across a complete hour. Next week this sensor will be deployed in a seismic cave in France. More news soon.

Monitoring baseline surface motion

Les enjeux de ce rapport sont de définir les possibilités de la technologie InSAR dans le domaine de la surveillance de surface du canton de Genève. Je commence par poser les problèmes qui se posent pour toute surveillance géodésique avant de démontrer les possibilités réelles des outils de surveillance alternatifs tels que le GPS, ou l'inclinometrie.

Géothermie dans le Jura

The aim of this study is to evaluate the level of tectonic activity close and in the vicinity of the Haute-Sorne project at the light of the most recent research done in the area. The current understanding of this area is today defined by seismic studies based on seismicity catalogues (earthquakes monitoring, moment tensors), on local geological studies and at last on recent GPS data. As this study focuses on the use of GPS data, I have reinterpreted my study published in Scientific Reports (Houlié et al., 2018) after updating it with GPS data collected since the publication of this seminal paper.