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IFREMER: BREST, FR

(Laboratoire Aléas géologiques et Dynamique sédimentaire)
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Ifremer

Works (50 of 72)

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Multiscale Secondary Microseism Propagation Analysis Using Full Waveform Modelling and DAS Observations offshore Catania, Sicily

2025 | Conference abstract
SOURCE-WORK-ID:

105588
Contributors: Vijayan Athira; LE PAPE Florian; Bean Christopher J.; Shane Murphy; Stephan Ker; Jousset Philippe; Riccobene Giorgio; Viola Salvo; GUTSCHER Marc-Andre; Currenti Gilda et al.
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Ifremer

Detection of Seismic and Acoustic Sources Using Distributed Acoustic Sensing Technology in the Gulf of Catania

Journal of Marine Science and Engineering
2025-03-25 | Journal article
DOI: 10.3390/jmse13040658
Contributors: Abdelghani Idrissi; Danilo Bonanno; Letizia S. Di Mauro; Dídac Diego-Tortosa; Clara Gómez-García; Stephan Ker; Florian Le Pape; Shane Murphy; Sara Pulvirenti; Giorgio Riccobene et al.
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Assessing Cable Sensitivity in Distributed Fibre Optic Sensing Offshore Catania

2024 | Conference abstract
SOURCE-WORK-ID:

100210
Contributors: CAPPELLI Giuseppe; Shane Murphy; Mael Arhant; Casari Pascal; Quetel Lionel; peter davies; Marco Terzariol; Stephan Ker; GUTSCHER Marc-Andre; Riccobene Giorgio et al.
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Ifremer

Insights from the DAS analysis of ambient seismic noise recorded off the coast of Sicily

2024 | Conference poster
DOI: 10.5194/egusphere-gc12-fibreoptic-49
SOURCE-WORK-ID:

100568
Contributors: Florian Le Pape; Stephan Ker; Shane Murphy; RICCOBENE Giorgio; VIOLA Salvo; AURNIA Salvo; PULVIRENTI Sara; GUTSCHER Marc-Andre
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Ifremer

Pore pressure and temperature data from the Black Sea collected using Ifremer piezometers (2021-2023)

2024 | Dataset
DOI: 10.17882/102536
SOURCE-WORK-ID:

102536
Contributors: Nabil Sultan; Vincent; Stéphanie Dupré; GARZIGLIA Sebastien; Stephan Ker
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Ifremer

Search for fin whale calls and shipping noise in Western Ionian Sea using Distributed Acoustic Sensor

2024 | Conference abstract
SOURCE-WORK-ID:

100213
Contributors: Idrissi Abdelghani; Aurnia Salvatore; Di Mauro Letizia Stella; Pulvirenti Sara; Riccobene Giorgio; Diego-Tortosa Didac; Viola Salvatore; Sanfilippo Simone; Bonanno Danilo; LE PAPE Florian et al.
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Ifremer

Secondary microseism event characterisation offshore Catania using DAS Data

2024 | Conference poster
DOI:

.5194/egusphere-gc12-fibreoptic-62

SOURCE-WORK-ID:

100215
Contributors: VIJAYAN Athira; LE PAPE Florian; Bean Christopher J.; Shane Murphy; Stephan Ker; Jousset Philippe; Riccobene Giorgio; Viola Salvo; GUTSCHER Marc-Andre; Aurnia Salvo et al.
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Ifremer

Use of distributed fibre sensing in marine geodesy

2024 | Conference poster
DOI: 10.5194/egusphere-gc12-fibreoptic-30
SOURCE-WORK-ID:

100216
Contributors: Shane Murphy; Palano Mimmo; Pierre GARREAU; Marco Terzariol; Stephan Ker; CAPPELLI Giuseppe; Quetel Lionel; Riccobene Giorgio; Aurnia Salvo; Viola Salvo et al.
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Ifremer

Did gas-hydrate dissociation promote slope instability in the western Black Sea after the end of the last glacial period?

Marine And Petroleum Geology
2024-12 | Journal article
DOI: 10.1016/j.marpetgeo.2024.107088
SOURCE-WORK-ID:

101947
Contributors: Fabre Maud; Loncke Lies; Vincent; Stephan Ker
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Ifremer

The Role of Earth Tides in Reactivating Shallow Faults and Triggering Seafloor Methane Emissions

Journal of Geophysical Research: Solid Earth
2024-11 | Journal article
DOI: 10.1029/2024JB030253
Contributors: N. Sultan; V. Riboulot; S. Dupré; S. Garziglia; S. Ker
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New insights into marine-based paleo-ice sheet dynamics and glaciomarine depositional environment in an interfan area between ice stream-derived Trough Mouth Fans, Off West Svalbard

ESS Open Archive
2024-09-09 | Journal article
DOI: 10.22541/essoar.172586567.79117419/v1
SOURCE-WORK-ID:

101894
Contributors: Akash Trivedi; Sarkar Sudipta; Stephan Ker; Minshull Timothy A; Haflidason Haflidi
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Ifremer

Revisiting the OBS seafloor compliance signal removal with a stationarity and stacking-based approach: the BRUIT-FM toolbox

Geophysical Journal International
2024-08-06 | Journal article
DOI: 10.1093/gji/ggae265
Contributors: Simon Rebeyrol; Stéphan Ker; Laurent Duval; Wayne C Crawford
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Slow Dynamics of Hydrate Systems Revealed by a Double BSR

Geophysical Research Letters
2024-05-28 | Journal article
DOI: 10.1029/2023GL106284
Contributors: M. Fabre; V. Riboulot; L. Loncke; S. Ker; G. Ballas; Y. Thomas; G. Ion; N. Sultan
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Imagerie et caractérisation sismique multirésolution du sous-sol marin : contribution à l’étude haute résolution des systèmes gaz/hydrates de gaz

2024-04-08 | Dissertation or Thesis
SOURCE-WORK-ID:

100402
Contributors: Stephan Ker
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Ifremer

Methane-flow system within the Nyegga pockmark field, offshore mid-Norway

Frontiers In Earth Science
2023-10 | Journal article
DOI: 10.3389/feart.2023.1250619
SOURCE-WORK-ID:

96866
Contributors: Stéphanie Dupré; Foucher Jean-Paul; Pierre Catherine; Decker Carole; Westbrook Graham; Stephan Ker; Karine Olu; Donval Jean-Pierre; Charlou Jean-Luc; Blanc-Valleron Marie-Madeleine et al.
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Ifremer

Depth-migrated High Resolution seismic reflection profiles and interval velocity models in the western Black Sea

2023-10-05 | Dataset
DOI: 10.17882/96701
SOURCE-WORK-ID:

96701
Contributors: THOMAS Yannick; MARSSET Bruno; DUPONT Pauline; Stephan Ker; Vincent
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Ifremer

Effusive and explosive volcanism on the northern Futuna Ridge, Lau Basin: A combined bathymetric, magnetic and seismic investigation

Journal Of Volcanology And Geothermal Research
2022-11 | Journal article
DOI: 10.1016/j.jvolgeores.2022.107646
SOURCE-WORK-ID:

89953
Contributors: Szitkar Florent; Dyment Jerome; Ewan Pelleter; Thomas Yannick; Marsset Bruno; Stephan Ker; Fouquet Yves
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Ifremer

Sismique Haute Résolution Long Offset. Mission SOUSACOU. Imagerie sismique

2022-03-15 | Report
SOURCE-WORK-ID:

87211
Contributors: THOMAS Yannick; THEREAU Estelle; Stephan Ker
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Ifremer

SYSIF seismic data acquired in the western Black Sea

2021 | Dataset
DOI: 10.17882/75247
SOURCE-WORK-ID:

75247
Contributors: Florent Colin; Stephan Ker; Bruno Marsset
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Ifremer

MISSION GHASS2 LEG1 N/O Pourquoi pas ? 16 août au 3 septembre 2021, Mer Noire. Compte rendu d’acquisition sismique multi-trace

2021-11 | Report
SOURCE-WORK-ID:

85273
Contributors: THOMAS Yannick; Stephan Ker; THEREAU Estelle; DUPONT Pauline
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Ifremer

Assessing Spatio‐Temporal Variability of Free Gas in Surficial Cohesive Sediments Using Tidal Pressure Fluctuations

Journal of Geophysical Research: Earth Surface
2021-10 | Journal article
DOI: 10.1029/2021JF006131
Contributors: Sebastien Garziglia; Nabil Sultan; Yannick Thomas; Stephan Ker; Bruno Marsset; Xavier Bompais; Patrice Woerther; Christoph Witt; Achim Kopf; Ronan Apprioual
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Sismique Haute Résolution Long Offset. Compte-rendu de mission SOUSACOU LEG 1. N/O Pourquoi Pas? du 13 février au 11 mars 2021

2021-05-01 | Report
SOURCE-WORK-ID:

87212
Contributors: THOMAS Yannick; THEREAU Estelle; Stephan Ker; DUPONT Pauline
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Ifremer

Passive seismic experiment conducted during the Seamstress2 cruise

2021-04-26 | Report
SOURCE-WORK-ID:

80256
Contributors: Stephan Ker; ROUDAUT Mickael; FERRANT Anthony; Nabil Sultan
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Ifremer

Characterizing the variability of natural gas hydrate composition from a selected site of the Western Black Sea, off Romania

Marine And Petroleum Geology
2021-02 | Journal article
DOI: 10.1016/j.marpetgeo.2020.104785
SOURCE-WORK-ID:

76803
Contributors: Chazallon B.; Rodriguez C.T.; Livio RUFFINE; Carpentier Y.; Donval Jean-Pierre; Stephan Ker; Vincent
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Ifremer

Effects of postglacial seawater intrusion on sediment geochemical characteristics in the Romanian sector of the Black Sea

Marine And Petroleum Geology
2021-01 | Journal article
DOI: 10.1016/j.marpetgeo.2020.104746
SOURCE-WORK-ID:

76558
Contributors: Livio RUFFINE; Deusner Christian; Haeckel Matthias; Kossel Elke; Samuel Toucanne; Chéron Sandrine; Audrey Boissier; Schmidt Mark; Donval Jean-Pierre; Scholz Florian et al.
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Ifremer

Piezometer experiment during the CAGE20-6 cruise

2021-01-06 | Report
SOURCE-WORK-ID:

77801
Contributors: Nabil Sultan; ROUDAUT Mickael; FERRANT Anthony; Stephan Ker
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Ifremer

Irregular BSR: evidence of an on-going reequilibrium of a gas hydrate system

2020 | Dataset
DOI: 10.17882/74866
SOURCE-WORK-ID:

74866
Contributors: Florent Colin; Stephan Ker; Bruno Marsset; THOMAS Yannick
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Ifremer

Irregular BSR: Evidence of an Ongoing Reequilibrium of a Gas Hydrate System

Geophysical Research Letters
2020-10-28 | Journal article
DOI: 10.1029/2020GL089906
Contributors: F. Colin; S. Ker; V. Riboulot; N. Sultan
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Filtering of a Ricker wavelet induced by anelastic seismic wave propagation and reflection

Journal of Geophysics and Engineering
2020-09-25 | Journal article
DOI: 10.1093/jge/gxaa033
Contributors: Stephan Ker; Yves Le Gonidec
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Fine-scale velocity distribution revealed by datuming of very-high-resolution deep-towed seismic data: Example of a shallow-gas system from the western Black Sea

GEOPHYSICS
2020-09-01 | Journal article
DOI: 10.1190/geo2019-0686.1
Part of ISSN: 0016-8033
Part of ISSN: 1942-2156
Source: Self-asserted source
Stephan Ker
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Wave-equation datuming applied to very high-resolution deep-towed multichannel seismic data

2019-09 | Conference poster
SOURCE-WORK-ID:

70034
Contributors: Florent Colin; Stephan Ker; MARSSET Bruno
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Ifremer

Very high-resolution deep towed multi-channel seismic imaging: Solving the impact of variable array shape on data processing

2019-04 | Conference abstract
SOURCE-WORK-ID:

72360
Contributors: Florent Colin; Stephan Ker; MARSSET Bruno; DAMY Gilbert
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Ifremer

Anomalously Deep BSR Related to a Transient State of the Gas Hydrate System in the Western Black Sea

Geochemistry, Geophysics, Geosystems
2019-01 | Journal article
DOI: 10.1029/2018GC007861
Contributors: S. Ker; Y. Thomas; V. Riboulot; N. Sultan; C. Bernard; C. Scalabrin; G. Ion; B. Marsset
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Seabed Gas Hydrates

2018 | Book chapter
DOI: 10.1002/9781118476406.emoe522
SOURCE-WORK-ID:

70416
Contributors: Nabil Sultan; Livio RUFFINE; GARZIGLIA Sebastien; Stephan Ker; Vanneste Maarten; Humphrey Gary
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Ifremer

Integration de la nouvelle sismique SIS1 sur le N/O Pourquoi Pas ? Mission ESS-SISM-SOURCE 13/08/18 - 16/08/18 - N/O Pourquoi Pas ?

2018-11-29 | Report
SOURCE-WORK-ID:

58104
Contributors: DUPONT Pauline; GOURHAND Maxime; MARSSET Bruno; Stephan Ker; BELLENEY Deborah
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Ifremer

GAZCOGNE3 (N/O Thalassa, 27/08-03/09 2018). Logbook

2018-09 | Report
SOURCE-WORK-ID:

58222
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Ifremer

Influence of early diagenesis on geotechnical properties of clay sediments (Romania, Black Sea)

Engineering Geology
2018-06 | Journal article
DOI: 10.1016/j.enggeo.2018.04.019
SOURCE-WORK-ID:

55064
Contributors: BALLAS Gregory; GARZIGLIA Sebastien; Nabil Sultan; Ewan Pelleter; Samuel Toucanne; Tania Marsset; Vincent; Stephan Ker
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Ifremer

Fractional integration of seismic wavelets in anelastic media to recover multiscale properties of impedance discontinuities

Geophysics
2018-03 | Journal article
DOI: 10.1190/GEO2017-0527.1
SOURCE-WORK-ID:

52034
Contributors: Stephan Ker; LE GONIDEC Yves
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Ifremer
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Deep-towed high resolution seismic imaging II: Determination of P-wave velocity distribution

Deep-sea Research Part I-oceanographic Research Papers
2018-02 | Journal article
DOI: 10.1016/j.dsr.2017.12.005
SOURCE-WORK-ID:

52971
Contributors: MARSSET Bruno; Stephan Ker; THOMAS Yannick; Florent Colin
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Ifremer

Freshwater lake to salt-water sea causing widespread hydrate dissociation in the Black Sea

Nature Communications
2018-01 | Journal article
DOI: 10.1038/s41467-017-02271-z
SOURCE-WORK-ID:

52981
Contributors: Vincent; Stephan Ker; Nabil Sultan; THOMAS Yannick; MARSSET Bruno; Carla Scalabrin; Livio RUFFINE; BOULART Cedric; ION Gabriel
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Ifremer

Types of fluid-related features controlled by sedimentary cycles and fault network in deepwater Nigeria

Marine and Petroleum Geology
2018-01 | Journal article
DOI: 10.1016/j.marpetgeo.2017.10.004
Contributors: T. Marsset; L. Ruffine; A. Gay; S. Ker; E. Cauquil
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Control of the geomorphology and gas hydrate extent on widespread gas emissions offshore Romania

Bulletin De La Societe Geologique De France
2017 | Journal article
DOI: 10.1051/bsgf/2017182
SOURCE-WORK-ID:

51860
Contributors: Vincent; Antonio Cattaneo; Carla Scalabrin; GAILLOT Arnaud; JOUET Gwenael; BALLAS Gregory; Tania Marsset; GARZIGLIA Sebastien; Stephan Ker
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Ifremer

Variations in pockmark composition at the Vestnesa Ridge: Insights from marine controlled source electromagnetic and seismic data

Geochemistry, Geophysics, Geosystems
2017-03 | Journal article
DOI: 10.1002/2016GC006700
Contributors: Bedanta K. Goswami; Karen A. Weitemeyer; Stefan Bünz; Timothy A. Minshull; Graham K. Westbrook; Stephan Ker; Martin C. Sinha
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Multifrequency seismic detectability of seasonal thermoclines assessed from ARGO data

Journal Of Geophysical Research-oceans
2016-08 | Journal article
DOI: 10.1002/2016JC011793
SOURCE-WORK-ID:

45801
Contributors: Stephan Ker; LE GONIDEC Y.; MARIE Louis
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Ifremer

Initiation of gas-hydrate pockmark in deep-water Nigeria: Geo-mechanical analysis and modelling

Earth And Planetary Science Letters
2016-01 | Journal article
DOI: 10.1016/j.epsl.2015.11.047
SOURCE-WORK-ID:

41215
Contributors: Vincent; Nabil Sultan; IMBERT P.; Stephan Ker
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Ifremer

GHASS cruise report

2015-12-07 | Report
SOURCE-WORK-ID:

41141
Contributors: Stephan Ker; Vincent; GHASS cruise team
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Ifremer

A joint electromagnetic and seismic study of an active pockmark within the hydrate stability field at the Vestnesa Ridge, West Svalbard margin

Journal Of Geophysical Research-solid Earth
2015-10 | Journal article
DOI: 10.1002/2015JB012344
SOURCE-WORK-ID:

39458
Contributors: GOSWAMI Bedanta K.; WEITEMEYER Karen A.; MINSHULL Timothy A.; SINHA Martin C.; WESTBROOK Graham; CHABERT Anne; HENSTOCK Timothy J.; Stephan Ker
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Ifremer

High-Resolution 3D seismic imaging of the Utu Uli Mn-Ni deposit

2015-08-16 | Conference poster
SOURCE-WORK-ID:

39500
Contributors: THOMAS Yannick; Ewan Pelleter; MARSSET Bruno; Stephan Ker; FOUQUET Yves; ALIX Anne-Sophie; CHERON Sandrine; ETOUBLEAU Joel
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Ifremer

Multiscale seismic characterization of marine sediments by using a wavelet-based approach

2015-04 | Conference abstract
SOURCE-WORK-ID:

40885
Contributors: Stephan Ker; Le Gonidec Yves; Gibert Dominique
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Ifremer

Multiscale seismic reflectivity of shallow thermoclines

Journal Of Geophysical Research-oceans
2015-03 | Journal article
DOI: 10.1002/2014JC010478
SOURCE-WORK-ID:

36535
Contributors: Stephan Ker; LE GONIDEC Yves; MARIE Louis; THOMAS Yannick; GIBERT Dominique
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Ifremer
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