Data

Multichannel Seismic Reflection (MCS) Data from RV Investigator Voyage IN2020_V01

Australian Ocean Data Network
CSIRO NCMI - Information and Data Centre (Associated with) Data Librarian (Point of contact) Mike Coffin (University of Tasmania) (Associated with)
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=http://marlin.csiro.au/geonetwork/srv/api/records/737b894b-a40f-4895-b4b8-be407d3600ba&rft.title=Multichannel Seismic Reflection (MCS) Data from RV Investigator Voyage IN2020_V01&rft.identifier=737b894b-a40f-4895-b4b8-be407d3600ba&rft.publisher=Australian Ocean Data Network&rft.description=This record describes the Multichannel Seismic Reflection (MCS) dataset acquired during Marine National Facility voyage IN2020_V01 aboard the RV Investigator between 10 January and 6 March 2020. The survey formed part of the project investigating the development of William's Ridge and the Kerguelen Plateau, with objectives including understanding regional tectonic evolution, hotspot magmatism, microcontinental fragments, and Australia's Extended Continental Shelf. Nine seismic profiles were collected, with Profiles 0001–0004 imaging the upper crustal structure of William's Ridge and Profiles 0005–0009 imaging Broken Ridge. The dataset is provided in SEG-Y format, the industry standard for seismic reflection data, and can be visualised using compatible seismic interpretation software such as SeiSee. Seismic sections are displayed in two-way travel time (TWT; seconds or milliseconds), with spatial referencing provided in UTM Easting and Northing coordinates together with Common Depth Point (CDP) numbering. This dataset supports investigations of crustal structure, tectonic processes, and magmatic evolution across the southern Kerguelen Plateau region.&rft.creator=Anonymous&rft.date=2026&rft.coverage=westlimit=78.063; southlimit=-55.7216; eastlimit=115.7651; northlimit=-31.6074; projection=WGS 84 (EPSG:4326)&rft.coverage=westlimit=78.063; southlimit=-55.7216; eastlimit=115.7651; northlimit=-31.6074; projection=WGS 84 (EPSG:4326)&rft_rights=Creative Commons Attribution 4.0 (CC-BY) https://creativecommons.org/licenses/by/4.0/&rft_subject=oceans&rft_subject=Marine National Facility&rft_subject=Marine Planning Regions (Australia) | Kerguelen&rft_subject=Global / Oceans | East Indian Ocean&rft_subject=Global / Oceans | Southern Ocean&rft_subject=Coastal Waters (Australia) | West Australia Coast South, WA&rft_subject=Development of William’s Ridge, Kerguelen Plateau: tectonics, hotspot magmatism, microcontinents, and Australia’s Extended Continental Shelf&rft_subject=Ship: Investigator (RV)&rft_subject=Research Voyage: IN2020_V01&rft_subject=Earth Science | Oceans | Marine Volcanism&rft.type=dataset&rft.language=English Access the data
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Creative Commons Attribution 4.0 (CC-BY)
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This record describes the Multichannel Seismic Reflection (MCS) dataset acquired during Marine National Facility voyage IN2020_V01 aboard the RV Investigator between 10 January and 6 March 2020. The survey formed part of the project investigating the development of William's Ridge and the Kerguelen Plateau, with objectives including understanding regional tectonic evolution, hotspot magmatism, microcontinental fragments, and Australia's Extended Continental Shelf. Nine seismic profiles were collected, with Profiles 0001–0004 imaging the upper crustal structure of William's Ridge and Profiles 0005–0009 imaging Broken Ridge. The dataset is provided in SEG-Y format, the industry standard for seismic reflection data, and can be visualised using compatible seismic interpretation software such as SeiSee. Seismic sections are displayed in two-way travel time (TWT; seconds or milliseconds), with spatial referencing provided in UTM Easting and Northing coordinates together with Common Depth Point (CDP) numbering. This dataset supports investigations of crustal structure, tectonic processes, and magmatic evolution across the southern Kerguelen Plateau region.

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115.7651,-31.6074 115.7651,-55.7216 78.063,-55.7216 78.063,-31.6074 115.7651,-31.6074

96.91405,-43.6645

text: westlimit=78.063; southlimit=-55.7216; eastlimit=115.7651; northlimit=-31.6074; projection=WGS 84 (EPSG:4326)

Subjects
Coastal Waters (Australia) | West Australia Coast South, WA | Development of William’s Ridge, Kerguelen Plateau: tectonics, hotspot magmatism, microcontinents, and Australia’s Extended Continental Shelf | Earth Science | Oceans | Marine Volcanism | Global / Oceans | East Indian Ocean | Global / Oceans | Southern Ocean | Marine National Facility | Marine Planning Regions (Australia) | Kerguelen | Research Voyage: IN2020_V01 | Ship: Investigator (RV) | oceans |

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Other Information
Link to the Marine National Facility Webpage (Marine National Facility)

url : https://mnf.csiro.au/

Access and download the Data from AAD

doi : http://dx.doi.org/doi:10.26179/qe01-db93

Link to processed data and survey information (plans, summaries, etc.) via MNF Data Trawler (MNF Data Trawler)

url : https://www.marine.csiro.au/data/trawler/survey_details.cfm?survey=IN2020_V01

Identifiers
  • global : 737b894b-a40f-4895-b4b8-be407d3600ba
ACN 633 798 857