This is a degraded experience of data.gouv.fr. Please enable JavaScript and use an up to date browser.

Datasets

Search among 61,246 datasets on data.gouv.fr

93 results

Sort by:

Répartition des dunes du Plateau continental français

Le produit « Répartition des dunes du plateau continental français » contient des données numériques vecteur sous forme d’objets linéaires 2D représentant la crête de dunes sous-marines numérisées à partir des levés bathymétriques réalisés par le Shom. Lorsque plusieurs levés ont été réalisés sur…

Updated on July 9, 2024

License Not Specified

0 reuses
0 favorites

Topographic 3D model : Lemptegy summer - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This 3D model was performed by Agisoft Metashape Professional Edition software (Educational License). Digital images were taken by OPGC drone team at 'Volcan de Lemptégy'. This work is part of Erasmus+ Key Action 2 2017-1-UK01-KA203- 036719 '3DTeLC – Bringing the 3D-world into the classroom: a new…

Metadata quality:

33.33333333333333/100

Updated 2 days ago

License Not Specified

0 reuses
0 favorites

AUVERWATCH Observation system

From Observatoire de Physique du Globe de Clermont-Ferrand

AUVERgne Water CHemistry : Observation system for quantitative and qualitative parameters measurements of the water masses characteristic in Auvergne in order to observe the long-term evolution of the hydrosystems according to the anthropic and climatic modifications. Files in AUVERWATCH_2021.zip…

Metadata quality:

44.44444444444444/100

Updated today

Licence Ouverte / Open Licence

0 reuses
0 favorites

Service Sismologie SNOS/Epos-France

From Observatoire de Physique du Globe de Clermont-Ferrand

Notre observatoire a installé sa première station sismologique au sommet du Puy de Dôme en 1906, puis à l'Observatoire en 1913. Depuis cette date l’enregistrement a été continu à l'OPGC, mais avec un appareillage de faible amplification jusqu’en 1980. A noter qu'à partir des années 1960, une…

Metadata quality:

44.44444444444444/100

Updated today

License Not Specified

0 reuses
0 favorites

DYNVOLC Observation system

From Observatoire de Physique du Globe de Clermont-Ferrand

Observation system within France’s National Service for Volcanological Observation (SNOV).The system contributes complete, integrated, data sets for eruptive products from : field studies (i.e., field mapping, outcrop and sample descriptions), textural analysis (i.e., particle size and size…

Metadata quality:

44.44444444444444/100

Updated today

License Not Specified

0 reuses
0 favorites

Pyroclastic density currents - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This dataset presents the main characteristics of well-documented pyroclastic density currents and their related eruptions. How to cite: Roche, O., (2024). Pyroclastic density currents (Version 1) [Data set]. OPGC, LMV. https://doi.org/10.25519/Z1KW-N075

Metadata quality:

44.44444444444444/100

Updated on July 17, 2024

License Not Specified

0 reuses
0 favorites

HOTVOLC Observation system

From Observatoire de Physique du Globe de Clermont-Ferrand

HOTVOLC is a web-based satellite-data-driven reporting system dedicated to the real-time observation of volcanic products. This application is developped and managed by the Observatoire de Physique du Globe de Clemont-Ferrand (OPGC). It uses on-site automated ingestion of MSG-SEVIRI geostationary…

Metadata quality:

44.44444444444444/100

Updated today

License Not Specified

0 reuses
0 favorites

Topographic 3D model : Dallol domes - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This 3D model was performed by Agisoft Metashape Professional Edition software (Educational License). Digital images were taken by Olivier Grunwald, french photographer. This work is part of Erasmus+ Key Action 2 2017-1-UK01-KA203- 036719 '3DTeLC – Bringing the 3D-world into the classroom: a new…

Metadata quality:

44.44444444444444/100

Updated today

License Not Specified

0 reuses
0 favorites

Lithological heterogeneities below the Kīlauea caldera before its 2018 collapse inferred from ground magnetic anomalies - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

The 2018 crisis of Kīlauea volcano stands as a major event in its evolution with a large down-rift effusive eruption that drained a shallow magma reservoir at the summit. The characterization of such active magmatic systems and associated hazardous events remains a necessity and a challenge. The…

Metadata quality:

44.44444444444444/100

Updated on October 3, 2023

License Not Specified

0 reuses
0 favorites

Ash dispersion modelling from successive paroxysms of Etna using WRF-Chem and near-source VOLDORAD radar measurements - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This dataset contains 4 animated gif files showing WRF-chem atmospheric dispersion modelling of sub-10 micron volcanic ash particles (PM10) emitted by Etna during sequences of explosive paroxysms (from Rizza et al., Remote Sensing 2023). The atmospheric dispersal of sub-10 μm (PM10) ash is…

Metadata quality:

33.33333333333333/100

Updated today

License Not Specified

0 reuses
0 favorites

Petrological evidence for prominent melt-mush reactions during slow-spreading oceanic accretion - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This dataset contains : Table S3 including Olivine (Ol), plagioclase (Pl), and clinopyroxene (Cpx) in situ major elements concentrations in wt% analyzed by EPMA on a Cameca SX100 at Geosciences Montpellier (France). Table S4 including Olivine (Ol), plagioclase (Pl) and clinopyroxene (Cpx) in situ…

Metadata quality:

44.44444444444444/100

Updated on April 8, 2024

License Not Specified

0 reuses
0 favorites

Large-scale fluidisation by pyroclastic surges: an unknown volcanic hazard

From Observatoire de Physique du Globe de Clermont-Ferrand

Code for the numerical simulation of the decompression and some examples of the experiments (DecompressionSimu.zip) How to cite : Kelfoun, K., & Proaño, A. (2022). Large-scale fluidisation by pyroclastic surges: an unknown volcanic hazard. Observatoire de Physique du globe de Clermont-Ferrand,…

Metadata quality:

44.44444444444444/100

Updated on December 14, 2024

License Not Specified

0 reuses
0 favorites

Thermal orthophoto, summit of la Soufrière de Guadeloupe volcano, 08/11/2021 - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

Georeferenced thermal orthophoto of the active summital zone of la Soufrière de Guadeloupe volcano. Images acquired on 08 Nov 2021 by D. E. Jessop (OPGC-SNOV) as part of the ongoing monitoring activities at la Soufrière de Guadeloupe. How to cite: Jessop, D. (2024). Thermal orthophoto, summit of…

Metadata quality:

44.44444444444444/100

Updated today

License Not Specified

0 reuses
0 favorites

A unifying model for pyroclastic surge genesis and pyroclastic flow fluidization

From Observatoire de Physique du Globe de Clermont-Ferrand

Modelling of block trajectories and impacts (BlockTrajectory.zip) Numerical simulations of fluidized flows (VolcFlowFiles.zip) How to cite : Kelfoun, K., & Gueugneau, V. (2021). A unifying model for pyroclastic surge genesis and pyroclastic flow fluidization. OPGC, LMV.…

Metadata quality:

33.33333333333333/100

Updated on December 14, 2024

License Not Specified

0 reuses
0 favorites

Phantom zircons provide new insight to the evolution of one of the oldest Banded Iron Formations on Earth (Isua Greenstone Belt, Greenland) - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This dataset comprises an excel file (Supplementary Tables.xlsx) with 5 spreadsheets gathering the whole geochemical data produced and discussed in the manuscript. A document (Supplementary file A.pdf) describing the methodology and supply some information on minor results is also provided. How to…

Metadata quality:

44.44444444444444/100

Updated on April 8, 2024

License Not Specified

0 reuses
0 favorites

Topographic 3D model : Dallol canyons - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

Metadata quality:

44.44444444444444/100

Updated today

License Not Specified

0 reuses
0 favorites

Partial melting processes and crustal differentiation : new constrainsts from the study of accessory minerals and the Sm-Nd isotopic system - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This dataset comprises two separated zip files that are directly related to the PhD thesis manuscript 'Partial melting processes and crustal differentiation : new constraints from the study of accessory minerals and the Sm-Nd isotopic system' as Supplementary materials. How to cite: BIGET, T.…

Metadata quality:

44.44444444444444/100

Updated on October 22, 2024

License Not Specified

0 reuses
0 favorites

Mapping the redox state of the young Solar System using ytterbium valence state - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

List of the raw XANES data files attached to manuscript 'Mapping the redox state of the young Solar System using ytterbium valence state' How to cite: Hammouda, T., Frossard, P., Boyet, M., Bouvier, A., Newville, M., & Lanzirotti, A. (2023). Mapping the redox state of the young Solar System using…

Metadata quality:

44.44444444444444/100

Updated on July 17, 2023

License Not Specified

0 reuses
0 favorites

Large impacts and their contribution to the water budget of the Early Moon - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This dataset contains source and supplementary material (videos, figures and histograms) related to the study "Large impacts and their contribution to the water budget of the Early Moon" (Engels et al, Icarus, 2024). How to cite: Engels, T., Monteux, J., Boyet, M., & Bouhifd, M. A. (2024). Large…

Metadata quality:

44.44444444444444/100

Updated on April 8, 2024

License Not Specified

0 reuses
0 favorites

Topographic 3D models : Fagraskógarfjall 2018 landslide and other Vesturland area - Dataset

From Observatoire de Physique du Globe de Clermont-Ferrand

This work is part of ANR PERMOLARDS (Projet-ANR-19-CE01-0010). The 7 july 2019 A large landslide occured in Fagraskógarfjall mountain in Hítardalur valley (Iceland). In may 2022, a PERMOLARDS team acquired data during a field mission. This dataset is composed by four topographic models :…

Metadata quality:

44.44444444444444/100

Updated 3 days ago

License Not Specified

0 reuses
0 favorites