Séminaires

Zongbo Xu, IPGP

Microseism: A Messenger of Earth’s Ocean Environment Ocean activity generates low-frequency seismic waves, known as microseisms, propagating across the world. These waves carry valuable information about their sources (i.e. ocean activity) and the  media they travel through (including crustal…

Pierre Romanet, Geoazur

A perspective on earthquake cycle modelling The modelling of earthquake cycle, including, the stress build up during inter-seismic stage, the nucleation of earthquakes or slow slip events, their propagation and their arrest before building up again the stress, has undergone rapid improvement over…

Adriano Gualandi, Cambridge University

Near-real time Cascadia slow earthquake kinematics and dynamics from GNSS position time series Slow slip events (SSEs) show many similarities with regular earthquakes but are characterised by a much shorter recurrence time (months/years instead of decades/millennia), offering us the possibility…

René Steinmann, GFZ Postdam

Exploring Earth’s Vibrations Using Machine Learning: From Giraffe Footfalls to Volcanic Eruptions Our planet undergoes continuous unrest across a broad spectrum of scales, ranging from the gentle footfalls of giraffes to the immense forces unleashed during volcanic eruptions and megathrust…

Apolline Mariotti, GFZ Postdam

Impact of climatic forcings on landscape evolution: long-term (0-75 ka) and short-term (2016-2021) comparison of denudation dynamics in the Var basin (France) Reconstructing the evolution of denudation rates over time is an important task for quantifying and understanding the impact of climate and…

Grand Séminaire ITES : Nicolas Mangold, LPG Nantes : Dernières nouvelles du rover Perseverance à la surface de Mars

Dernières nouvelles du rover Perseverance à la surface de Mars Voilà plus de 3 ans que le rover Perseverance a atterri dans le cratère de Jezero dans le but d'analyser les roches ce cratère, dans lequel il a déjà parcouru 23 km. Au cours de ce séminaire, je présenterai les différentes unités…

Laëtitia Pantobe, IPGP

Identification and modeling of forcings influencing seasonal microseismicity at La Soufrière in Guadeloupe: combining GNSS and hydrological data with M-SSA Volcano-Tectonic (VT) seismicity is commonly recorded prior to magmatic eruptions but not always prior phreatic or hydrothermal eruptions.…

Aurélien Mordret, GEUS Denmark

Aperiodic Seismic Arrays The recent discovery of a family of aperiodic monotiles has profoundly impacted the mathematical community, capturing significant attention from specialized and non-specialized audiences. This discovery resolves a long-standing mathematical problem regarding the existence…

Mohamed Azaroual, ISTO Orléans

O-ZNS Platform: Observatory of mass and heat transfers throughout the continuum “Soil – Vadose Zone – Saturated Zone” of the Beauce aquifer The observatory (O-ZNS platform) aimed to understand the water-rock-biosphere interactions and the mass (water and contaminants) and heat transfers in the…

Émilie Klein, ENS paris

Slip modes in the Atacama segment of the Chilean subduction zone The Atacama region is one of the last 3 remaining major seismic gaps of the Chilean subduction, where the last major earthquake occurred in 1922 (Mw8.6, Willis, 1929; Beck et al., 1998; Kanamori et al., 2019). There, two large highly…

Bryan Cochelin, Université d'Orléans

Dismantling of the Variscan Belt of Europe and Early Fragmentation of the Pangea: The Key Role of the Paleotethys Subduction From Late Carboniferous to Middle Permian time, the West European Variscan Belt recorded a long period of reorganization coexisting with the final assembly of Pangea and…

Zhikai Wang, University of Southampton

Deep hydration and lithospheric thinning at oceanic transform plate boundary Transform faults accommodate the lateral motions between lithospheric plates, producing large earthquakes. Away from active transform boundaries, former oceanic transform faults also form the fracture zones that cover the…

Anne Barnoud, Magellium

Apport de l'inversion 3D de données géophysiques multi-méthodes à l'imagerie de structures volcaniques Les volcans sont des édifices complexes et hétérogènes. Imager leur structure demande des méthodes adaptées au contexte ainsi qu’à la nature, à la qualité et à la quantité des données disponibles.…

Anna Vayness, ENS Paris

Les sciences du climat sont-elles écologistes ? À partir d'un travail de recherche en master de sciences sociales, Anna questionnera les impensés et les paradoxes de la manière d'agir des climatologues et de la production de la science climatique. Comment expliquer que ces chercheur·es, qui ont…

Pierre-André Garambois, INRAE, Aix-Marseille Université

Modélisation hydrologique multi-échelles apprenable Des modélisations numériques précises et fiables sont essentielles pour faire face aux enjeux socio-économiques de la prévision des inondations et des sécheresses dans un contexte de changement climatique. Néanmoins, la modélisation hydrologique…

Khalid Essa, Georessources, Nancy

Potential field data interpretation: case studies using various gravity and magnetic methods Several advanced techniques, including particle swarm optimization, the Bat algorithm, the Hunger Games algorithm, and variance analysis, are introduced for the interpretation of gravity and magnetic data.…

Bruno Gavazzi, Enerex

Les méthodes potentielles comme solutions d’imagerie multi-échelle et haute résolution dans le cadre de la transition écologique: recherches, développements et applications chez Enerex Enerex est une startup au statut de jeune entreprise universitaire (JEU) à forte part de R&D. Spécialisée dans…

Thibault Clauzel, CEA

Stable isotope study of bone and dental remains from Northern Gallic populations during the Second Iron Age: climate, diet, migrations The Gauls occupied the Western Europe territory during the Second Iron Age (500 BCE - 50 BCE). Originating from the Celts, the Gauls gathered in tribes and…

Quentin Chaffaut, METIS, Sorbonne Université

How can geophysics help characterize groundwater dynamics and water fluxes at the soil-plants-atmosphere interface? The critical zone is the thin layer of the Earth's surface that supports most of the terrestrial biosphere. It is a coupled system involving the atmosphere, hydrosphere and biosphere,…

Serge Sambolian, ITES

 High-resolution seismic imaging: from tomography to full-waveform inversion. Can we exploit our data in a better way? In active seismic imaging, the tomographic macro-model is seen as a smooth representation, containing only the long wavelength components, of the exact subsurface model. We often…

Jean-Philippe Malet, ITES

Le noeud ossature de l'infrastructure numérique GAIA-DATA à Strasbourg : point d'avancement et opportunités pour la communauté EOST - ITES Le projet GAIA-DATA a pour objectifs de faciliter l’accès aux données et à des services d’analyses pour étudier les grandes questions du système Terre, autour…

Clara Jodry, ITES & UFAZ

Hydrogéophysique 4D – Imager les structures et suivre les circulations de fluides dans les zones endommagées Les premières centaines de mètres de la subsurface présentent des milieux géologiques dynamiques et complexes. Les interactions fluides-roches-structures génèrent notamment des processus…

Nicolas Harrichhausen, ISTerre & IPGP

Determining active fault kinematics in paleoseismic studies and the implications of temporal and spatial slip-rate variability for seismic hazard assessment I will present methodologies for determining fault kinematics and earthquake histories in paleoseismic studies on southern Vancouver Island,…

Flore Rembert, Université d'Orléans

Multi-scale geoelectrical characterization of critical zone processes The critical zone is the near-surface environment that supports most drinking water resources and continental life. The study requires an interdisciplinary approach based on the characterization of the mechanisms involved between…

Grand Séminaire de l'ITES: Barbara Romanowicz, University of California Berkeley

Seismology

Matthias Hinderer, The Technical University of Darmstadt

Impact of medieval and modern cities on lakes and landscapes – an interdisciplinary case study from southern Germany Lakes next to prehistoric and historic urban settlements were exposed to human activities much earlier than the often-assumed natural reference conditions before 1800 AD. The direct…

Roberto Rizzo, University of Florence

Pixels Rock: A Journey from Simple Segmentation to Deep Learning Techniques to Unravel Deformation in Rocks Short Abstract: In the presentation "Pixels Rock: a journey from simple Segmentation to Deep-Learning Techniques to unravel deformation in rocks," we embark on a comprehensive exploration of…

Ahmed Nouibat, ITES

Seismology

Claire Lauvernet, INRAE Centre Lyon-Grenoble

Data assimilation to quantify and reduce uncertainty in ecohydrology modelling Physically-based models represent detailed surface/subsurface transfer, but the required spatial information does not allow their operational use. In situ data on pesticides in a catchment are usually rare and…

Victor GARCIA, Pontifical Catholic University of Perú 

Structural and neotectonic features of the  Cordillera Oriental and Santa Bárbara System, Central Andes of NW Argentina In this presentation I will show the main results obtained during more than 10 years of research on the characterization of Quaternary tectonics and identification of potential…

SEMINAIRE Jesus Carrera, Spanish National Research Council

Salle du conseil, 13h

Nolwenn Lesparre, Julia Autin et Amélie Aubert, ITES (egal'ITES)

Sexist and sexual violences in science, results from an IPSOS survey In the EOST and the ITES units, women researchers represent a proportion of less than 30% of rank B and less than 20% of rank A scientists. In the recent years, we observe a progression of the recruitment of women in rank A.…

Séminaire virtuel 16 h : Solène Antoine, Jet Propulsion Laboratory, NASA

Distributed and diffuse surface deformation associated with continental earthquake ruptures, and its relation with the earthquake source process Earthquake ruptures generally occur on complex fault systems, with the deformation at the surface that distributes over wide areas through secondary…

SEMINAIRE Julien Ackerer, ISTerre Grenoble

Explorer l’hétérogénéité de la zone critique à travers la modélisation intégrée du cycle de l’eau dans 3 observatoires de l’IR OZCAR Une étude comparative menée dans trois observatoires de la zone critique en France (Naizin, Auradé, Strengbach, IR OZCAR) nous permet d'explorer comment…

Séminaire d'Abdallah Zaki, California Institute of Technology

Seminar at 4pm online

SEMINAIRE Romain Jolivet, ENS, Creeping faults as the signature of fluid upwelling across the brittle crust

SEMINAIRE M. DEPARIS Jacques : Vers la caractérisation quantitative des propriétés hydriques par méthode indirecte

Vers la caractérisation quantitative des propriétés hydriques par méthode indirecte

SEMINAIRE M. LAURENT Oscar

PROCESSES AND TIMESCALES OF ULTRA-HIGH TEMPERATURE METAMORPHISM AND CRUSTAL DIFFERENTIATION – THE CASE OF THE VARISCAN EASTERN FRENCH MASSIF CENTRAL

SEMINAIRE Mme ROUBINET Delphine

HYDRO-GEOPHYSICAL AND HYDRO-THERMO-GEOCHEMICAL PROCESSES IN HETEROGENEOUS FRACTURED POROUS MEDIA – CHARACTERIZATION, MODELING, AND INVERSION AT SEVERAL SCALES

SEMINAIRE Mme AMROUNI Oula -Maitre de Conférences Institut National des Sciences et Technologies de la Mer (INSTM) Tunisie

DES PLAGES EN VOIE DE DISPARITION : VULNÉRABILITÉ CÔTIÈRE ALARMANTE DES PLAGES SABLEUSES ET DELTAÏQUES NORD AFRICAINES*

SEMINAIRE M.CHARBONNIER Quentin

A GLOBAL IMBALANCE IN POTASSIUM AND BARIUM RIVER EXPORT: THE RESULT OF BIOLOGICAL UPTAKE?

SEMINAIRE M. MEGHRAOUI Mustapha - EOST - Institut Terre et Environnement de Strasbourg, UMR 7063

EARTHQUAKE GEOLOGY: FUNDAMENTALS WITH EXAMPLES FROM INTERSEISMIC, COSEISMIC AND POSTSEISMIC FAULT RUPTURES.

SEMINAIRE M. Nicolas COLTICE

LA TECTONIQUE EST UN HOLOGRAMME

SEMINAIRE M. BELLER Stephen

L’INVERSION DE FORMES D’ONDES APPLIQUÉE A L’IMAGERIE DE LA LITHOSPHÈRE : DEVELOPPEMENTS ET APPLICATIONS

SEMINAIRE DE Mme Qingyu WANG– Massashussets Institute of Technology

ASCERTAINING THE DEFORMATION OF THE SUBSURFACE MEDIUM BY LISTENING TO THE EARTH’S WHISPERS

SEMINAIRE M. AO WANG

APPLICATION DES MÉTHODES DES ONDES DE SURFACE POUR L’ESTIMATION DES VARIATIONS TEMPORELLES ET SPATIALES DES PROPRIÉTÉS MÉCANIQUES DU SOUS-SOL

SEMINAIRE M. Thomas NAGEL

VALIDATED CONSTITUTIVE MODELS IN THMC PROCESS MODEL: ASPECTS OF QUALITY ASSURANCE IN NUMERICAL SAFETY ANALYSES

SEMINAIRE Mme Charlotte PRUD'HOMME : Chargée de Recherche CNRS – Centre de recherche Pétrographique et Géochimiques, Vandœuvre-lès-Nancy

IMPACTS DES VARIATIONS CLIMATIQUES SUR LES ENVIRONNEMENTS CONTINENTAUX : LE POINT DE VUE DES ENREGISTREMENTS ARIDES ET PERIGLACIAIRES

SEMINAIRE M. MASSON Yder

METHODOLOGICAL ADVANCES IN SEISMIC MODELING AND IMAGING FOR INVESTIGATING THE DEEP EARTH'S STRUCTURE AT THE CORE-MANTLE BOUNDARY

SEMINAIRE M. SEYDOUX Léonard Institut de Physique du Globe de Paris Université Paris Cité

AI-BASED EXPLORATION OF GEOPHYSICAL DATA

SEMINAIRE Mme RIZZA Magali Assistant Professor Head of the OSL laboratory at CEREGE

ÉVALUATION DE L'HERITAGE STRUCTURAL ET DE L’ACTIVITE AU COURS DU QUATERNAIRE D’UNE FAILLE DECROCHANTE INTRACONTINENTALE. APPORTS DES IMAGES HAUTE RESOLUTION ET DES DATATIONS AU SYSTEME DE TALAS-FERGANA (TIEN SHAN).

SEMINAIRE M. DERODE Benoit -Université Paul Sabatier (UPS3), labo IRAP, Toulouse

DETECTION, LOCALIZATION AND CHARACTERIZATION OF THE SEISMICITY: COUPLED DEEP-LEARNING BASED METHODS FOR ACCURACY IMPROVEMENTS OF REGIONAL SEISMIC BULLETINS

SEMINAIRE Mme GUY Alexandra: Czech Geological Survey

STRUCTURES ET TRANSFORMATION DE LA CROÛTE CONTINENTALE PAR RELAMINATION :CAS DE LA MOSAÏQUE MONGOLE Analyses et Modélisations des Champs de Potentiel contraintes par les données sismiques et géologiques

SEMINAIRE Mme wilson Alicia

SUBSEAFLOOR HYDROGEOLOGY: MOVING BEYOND WATERSHEDS

SEMINAIRE M. OKAL Emile

Tsunami par Air Express: Résultats théoriques et observationnels sur les ondes aériennes de l'explosion de 2022 à Tonga

SEMINAIRE M. COMTE Jean-Christophe: University of Aberdeen

ELECTRICAL RESISTIVITY IMAGING TO SUPPORT THE UNDERSTANDING AND PREDICTION OF SALTWATER INTRUSION IN COASTAL AQUIFERS: LESSONS FROM TRADITIONAL USE AND ADVANCED APPROACHES ACROSS VARIOUS HYDROGEOLOGICAL SETTINGS

SEMINAIRE M.HENRIQUET Maxime

Déformations passées et actuelles, des frontières de plaques convergentes aux domaines intraplaques en régions méditerranéennes (Sicile et Croatie)

SEMINAIRE M. SHENG Yixiao

TOWARDS SEISMIC VELOCITY MONITORING USING HIGH-FREQUENCY ANTHROPOGENIC NOISE

SEMINAIRE Mme PATOU-MATHIS Marylène

L’INVISIBILITÉ DES FEMMES DANS L’HISTOIRE DE L’ÉVOLUTION HUMAINE

SEMINAIRE M. EISEN Olaf

Polar Research in the 21st Century - new advances, remaining challenges

SEMINAIRE Mme Théa RAGON

EARTHQUAKE SOURCE AND SLIP ESTIMATES: HOW CRITICAL ARE INACCURACIES IN THE FORWARD MODEL?

SEMINAIRE M. JANNEAU kEVIN

Les collections patrimoniales en Sciences de la Terre à l'Université de Strasbourg

SEMINAIRE Mme FOIX Océane

Exploration of under-sea structures: from seismic imageries to seismotectonic models

SEMINAIRE DE M. MOLOGNI Carlo

Reactivity of East African hydro-sedimentary systems to intertropical oscillations: the cases of the Blue Nile River and Lake Abhe (Ethiopia & Djibouti).

SEMINAIRE M.Thierry MARA

An introduction to Siml@b an online tool developed by the JRC to perform global sensitivity analyses

SEMINAIRE M. Jerome LAVE

La disparition d'un géant himalayen et ce qu’elle nous dit du destin dramatique des plus hautes montagnes de la Terre.

SEMINAIRE M. TOURNASSAT Christophe

Modeling of coupled processes in clay-rich media using the reactive transport code CrunchClay

SEMINAIRE Mme ALBARIC Julie

HYDRO-SEISMOLOGY, AN INNOVATIVE APPROACH FOR STUDYING KARSTIC AQUIFERS SUBJECTED TO EXTREME CLIMATIC PHENOMENA

Séminaire d'Arttu Raja-Halli

Fundamental geodetic and geophysical research at the Metsähovi Geodetic Research Station, Finland

Séminaire de Mme Mai-Linh Doan

QUANTIFYING THE DAMAGE ZONE NEAR ACTIVE FAULTS

Séminaire M. Marc CHAUSSIDON

Quand et comment se sont formées et différenciées les premières planètes ?

M. Pierre COLLET

Les systèmes complexes, une nouvelle science apparue au milieu du XXème siècle.

M. Pierre Fischer

Caractérisation spatiale des flux et échanges hydriques au sein de la zone critique souterraine

SEMINAIRE DE M. Elie Bou Zeid

Classification, implication, and parametrization of surface heterogeneity and its interaction with the dynamics of the lower atmosphere

M. LADRON DE GUEVARA Renier

Geodetic constraints on the present-day motions of the Arabian Plate and the southern Red Sea region

SEMINAIRE Mme Anne-Sophie Mériaux

Les multiples facettes de la géomorphologie tectonique

SEMINAIRE M. TARITS Pascal

JOINT AND CONSTRAINED 3-D INVERSION IN GEOPHYSICS: APPLICATION TO GEOTHERMAL EXPLORATION

M. Behzad ATAIE-ASHTIANI

Some Insights about the Lake Urmia (Iran) crisis and restoration plan

SEMINAIRE M. Christophe BOUREL

Modeling of shallow aquifers in interaction with overland water

SEMINAIRE Mme Mioara MANDEA

Comprendre notre Planète magnétique : le rôle des mesures satellitaires

Séminaire M. KHELIFI Nabil

Publishing Opportunities in Earth Sciences at Springer Nature

SEMINAIRE M. MAY Simon Matthias

Reconstructing past tropical cyclones and tsunamis in NW Western Australia: insights from detailed geomorphological, stratigraphical, and chronological investigations of different coastal sediment archives.

Conférence: Prof. MOCTAR Doucouré

The African Earth Observatory Network (AEON Center).

Dr Elshan ABDULLAYEV

CLAY MINERALS AND THEIR PERSPECTIVES

M. SCHYMANSKI Stanislaus

Vegetation Optimality and plant water relations

Séminaire IR Data Terra - EOST, Strasbourg

Venez découvrir DATA TERRA et les 4 pôles nationaux de données

Me Marguerite MATHEY

3D deformation field in the Western Alps from geodetic and seismic data

Séminaire Gilles Bergametti

The interaction between dust emission, rain and wind in the Sahel: what can we learn from 10 years of continuous high temporal resolution measurements

Séminaire de Manon DALAISON

Mapping fault slip along the Chaman plate boundary from space

Séminaire de Claudia HULBERT

Some evidence for the aseismic nucleation of earthquakes

Séminaire de Claire HARNETT

Using new numerical models to explore volcanic instabilities

Séminaire Philippe ACKERER

Fukushima’s Ice Wall

Hervé Jourde, Université de Montpellier

GRAND SEMINAIRE Mme ROMANOWICZ Barbara

IMAGERIE SISMIQUE GLOBALE ET DYNAMIQUE INTERNE DE LA TERRE

Etude géophysique des décharges d'eaux souterraines en mer et des grandes barrières hydrogéologiques sur O'ahu et Big Island (Hawaii, USA)

Séminaire externe, mardi 9 Février, 11h Titre : Étude géophysique des décharges d'eaux souterraines en mer et des grandes barrières hydrogéologiques sur O'ahu et Big Island (Hawaii, USA). Intervenants : Stéphanie Barde Cabusson, University of Hawaii Séminaire en visioconférence accessible à…