Validation of seismological data from volcanological and seismological French observatories of the Institut de Physique du Globe de Paris (OVSG, OVSM and OVPF) - Archive ouverte HAL Accéder directement au contenu
Poster De Conférence Année : 2015

Validation of seismological data from volcanological and seismological French observatories of the Institut de Physique du Globe de Paris (OVSG, OVSM and OVPF)

Florent Brenguier
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Eric Jacques
Nikolai M Shapiro

Résumé

The volcanological and seismological observatories of the Institut de Physique du Globe de Paris ensure seismological and volcanological monitoring in the Antilles and La Reunion : the OVSG for Guadeloupe, the OVSM for Martinique and the OVPF for La Reunion. These observatories have an official monitoring mission that requires them to give priority to real-time data, especially in case of interruption of transmissions or a too low bandwidth of the communication means. The observatories have then developped specific methodologies to ensure afterward the validated data continuity and quality. This poster was presented at the Scientific and Technical Meetings of Résif held in La Grande Motte in October 2015. It presents the process of processing and validation of seismological data streams from these observatories until their archiving at the IPGP data center. This data center constitutes the A Volcano node of the Résif-Epos seismological information system. Résif-Epos is a national research infrastructure dedicated to the observation and understanding of the structure and dynamics of the Inner Earth. Résif is based on high-tech observation networks, composed of seismological, geodetic and gravimetric instruments deployed in a dense manner throughout France. These data make it possible to study with high spatial and temporal resolution the deformation of the ground, surface and deep structures, seismicity on a local and global scale and natural hazards, and more particularly seismic hazards, on French territory. Résif is integrated into European (EPOS - European Plate Observing System) and global systems of instruments for imaging the Earth's interior as a whole and studying many natural phenomena.
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hal-03171834 , version 1 (17-03-2021)

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Arnaud Lemarchand, François Beauducel, Marie-Paule Bouin, Florent Brenguier, Eric Jacques, et al.. Validation of seismological data from volcanological and seismological French observatories of the Institut de Physique du Globe de Paris (OVSG, OVSM and OVPF). 2nd Scientific and Technical Meetings of Résif, Oct 2015, La Grande Motte (34280), France. ⟨hal-03171834⟩
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