Australia free seismic data. Our seismic imaging solutions pave the way for a cleaner, more resilient GSN - Global Seismographic Network. Survey Number. The Global Seismographic Network (GSN) is a 152 station, globally distributed, state-of-the-art digital seismic network that provides free, realtime, open access data through the SAGE Facility DMC. NOPSEMA actively promotes good practice and ensures environment is protected through the approvals and compliance enforcement programs. The specific details and data are accessible through an earthquake API. S. Marine seismic surveys. Leverage your professional network, and get hired. Building damage in Melbourne following the 22 September 2021 earthquake in the Victorian High Country. The map above shows the distribution of the current station network with respect to network code. Despite continuing efforts in improving the acquisition design, network irregularity still causes Abstract Following decades of technological innovation, geologists now have access to extensive 3D seismic surveys across sedimentary basins. Nov 6, 2018 · The seismic data were processed by the Seismic Acquisition and Processing team of the Onshore Energy and Minerals Division at Geoscience Australia. Figure 1. Sep 25, 2020 · 4 Data Input 4. Access to SARIG is free and no login is required. Wister, CA Downhole and Seismic Data. Fields and Data from regional airborne magnetic, radiometric and electromagnetic surveys, ground gravity surveys and deep seismic and magnetotelluric surveys in Western Australia that are funded by the State or Federal governments, are available from the locations listed below. Dec 27, 2020 · Ambient seismic noise data from the ongoing WOMBAT transportable seismic array in southeast Australia, the largest deployment of its kind in the Southern Hemisphere, are used to produce a high Seismic Data Analysis. PIRSA. If you just felt a quake in or near Australia, find out which quakes are happening right now! In the past 24 hours, Australia has had 10 quakes of magnitudes above 2 and up to 4. The Searcher data library includes seismic, potential fields, multi-beam, coring and well data derived from geophysical and geological projects that we operate world wide. ANU researcher and AuScope Earth Imaging leader, As Prof Meghan Miller said Australia Rectified 2D & 3D Seismic. Data requests were limited to data archived at the Incorporated Research Institutions for Seismology (IRIS) Data Management Center. This has prevented a clear assessment of deeper structures with hydrocarbon potential. 5 Ma associated with the oldest oolites in the Indian Ocean. Information regarding various disciplines and techniques including: geochemistry, geochronology, geophysics and marine surveying. Apr 7, 2020 · At the same time, Searcher Seismic built a front-end web application so that users could access data using a simple geospatial map view and send data to any location. Mar 3, 2024 · This is because probabilistic methods provide a large number of models that can explain the data. 3 days ago. gov. Mapa de últimos terremotos incluso boletines, noticias y enlaces. The seismic reflection data images a Cenomanian-28 Santonian fault system, and a post-Santonian fault system, which are dip-linked through an intervening 29 Turonian-early Campanian section. Resulting from a new seismic experiment consisting of 30 Seismic data acquisition is the first of the three distinct stages of seismic exploration, the other two being seismic data processing and seismic interpretation. The dataset provides an easily accessible regional overview of the structural and stratigraphic framework of the Browse Basin and covers much of the 2020 Australian Offshore Petroleum Exploration Acreage Release within the area. From now on, users are able to select and download a collection or survey of non-confidential 3D seismic data themselves via the NLOG map for free. The lateral resolution is 0. Mineral, petroleum and geothermal tenement boundaries. 5. Primary Industries and Resources South Australia. 1). 9 million program, led by Geoscience Australia in collaboration with the Geological Survey of Queensland, will re-examine decades old seismic data and collect new geoscientific data to identify opportunities for resource discovery in the Adavale Basin in south-central Queensland. Gain regional insights of the deepwater Otway Basin offshore Australia with >7,000 km2 of 2D seismic data. 2 earthquake that occurred north-east of New Zealand on 16 June 2019. Onshore Seismic and Magnetotelluric project; Australian Lithospheric Architecture Magnetotelluric Project (AusLAMP) Airborne electromagnetic (AEM) All AEM survey data are publicly available through the Geoscience Australia Sep 25, 2023 · The actual pattern of deformation within the mantle can be investigated by studying how seismic waves are polarized as they pass through this material. Oct 19, 2020 · Geoscience Australia’s incredibly diverse nationwide Exploring for the Future programme also has positive long-term implications for the land seismic sector. Fig. General and thematic maps of Australia including outline maps, bathymetric maps, geophysical maps and geological maps. Please read the Usage Policy below. Our data can help identify carbon storage opportunities in GHG lease blocks. The earthquake catalog that underpins the NSHA18 is based on both Dec 11, 2020 · The Banda Arc–Australian continent collision currently taking place in SE Asia is one of the most classic examples of such process, yet its detailed deep structure that is critical to our understanding on how it evolves is still unclear due to the previous lack of dense data coverage. Survey source data are provided in the form of point-located (vector) datasets Approximately 7000 km of ready to interpret long-offset modern PSTM and PSDM seismic data is available, tied to 60 key wells. Public Full-text 1 Open-file seismic data were provided by Geoscience Aus- Climate data available from the Australian Bureau of Me-teorology (Bureau of Meteorology, 2020 Mar 5, 2021 · Geoscience Australia is the national public sector geoscience organisation. A fully convolutional neural network was applied to prestack 3D seismic data to predict lithofacies. For the purpose of this study, we used the AuSREM model, which provides S and P wavespeed distributions through the crust from 5- to 60-km depth, with a step of 5 km, and upper mantle, from 50- to 300-km depth, with a step of 25 km. The Onshore Seismic Data Collection includes regional crustal scale seismic datasets across the Australian Continent collected by Geoscience Australia (GA) and its predecessors, the Bureau of Mineral Resources (BMR) and Australian Geological Survey Organisation (AGSO) in collaboration with the State and Territory Geological Surveys, Australian N Dec 18, 2023 · Geoscience Australia has more than 60 years experience in land seismic surveys and since 1980 has acquired in excess of 24000 kilometres of onshore deep crustal seismic reflection data and numerous 2D seismic refraction profiles. Line Name. Seismic and subsurface stratigraphic data suggest that these reefs initiated in the Middle Pleistocene ~0. Non-Pressurized Ridge System. To begin the updated analysis of lithospheric structure of Australia, data were requested for 88 stations from five networks (AU, G, IU, II, and S1). Several seismic surveys have been carried out at the site with the baseline survey being undertaken in 1994, prior to the commencement of injection. To attain this goal the geophysicist acquires data, called records. 5 s and 100 equally spaced spatial samples in both longitudinal (X) and latitudinal (Y) directions (Fig. End year. Our products include almanacs, software and web services providing precise astronomical data. This navigation collection has grown from the checking of navigation submitted Nov 1, 2020 · However, it has never been investigated in detail to establish the migration pathways and their link with the deep reservoirs using 3D seismic data. At approximately 127E the ridge changes character along…. Geoscience Australia (GA), Australia. At Terrex Seismic we stand at the forefront of seismic technology. Earthquake Parameters 2. Dec 1, 2022 · Within the Northern Carnarvon Basin (NCB), NWS, Australia, local RSSVs have been built using a patchwork of 3D seismic data sets of various vintages and data quality covering an area of A number of seismic networks have operated throughout Australia in the instrumental era (roughly, the last century), ranging in scale from local infrastructure monitoring networks (e. These data can be downloaded from AusPass. The cost of onshore seismic has reduced significantly in Australia in recent years, resulting in a diversification of seismic applications. For comparative purposes, 2D and 3D data have also been studied over a number of adjacent traps, including dry traps and partially to completely breached accumulations. Stakeholders. Commencing in 2019, TGS has been reprocessing South Australia’s extensive open-file 2D seismic database over the Cooper Basin, using their 2D cubed technology to generate Pre-Stack Time Migrated 2D and pseudo-3D outputs over the basin. Seismic Data 3. Its mission is to be the trusted source of information on Australia's geology and geography to inform government, industry and community decision-making. 2a). Earthquake Catalogs 4. USArray, a pioneering project for the dense acquisition of earthquake data, provides a semi-uniform sampling of the seismic wavefield beneath its footprint and greatly advances the understanding of the structure and dynamics of Earth. g. May 16, 2024 · Renewable energy industry supplier Ocean Geophysics has introduced a solution to recycle and reprocess freely available seismic data, which can help developers reduce cost and risk when deciding which wind farms to bid for or not. Dataset with 4 projects 39 files 5 tables. gov for Department of Energy · Updated 3 years ago. New Seismic Data jobs added daily. Latitude: 90 N. Conclusions A series of Pleistocene drowned reefs (south of 18 S) are described on the Northwest Shelf of Australia for the first time. 0 AU). Borrowing of seismic data from Geoscience Australia can be done over the Aug 1, 2023 · This $30. 1 Data and Data Preprocessing. This dataset contains processed 4D seismic cubes from 1994 - 2010. sAIsmic offers extensive on-demand seismic data coverage for any companies evaluating the 2021 Australian bid round acreage. au aims to meet the minimum needs of users, our focus has been on ensuring a secure environment for data to be loaded. Other new data of the South Nicholson Basin has been released; this was collected by a gravity survey GA conducted in July 2017 across a 43 330 km2 area over the basin. Seismic Datasets - South Australia. 5° both in latitude and longitude. 2021. The collections include geophysical survey data, well data and physical samples submitted by industry under legislative US Open Data Portal, data. Aug 9, 2018 · TGS is pleased to announce that the purchase of the Capreolus 3D seismic survey from Polarcus has been completed. Dec 9, 2021 · Over the past decades, seismic attributes are applied successfully in hydrocarbon detection and reservoir characterization in several world sedimentary basins. Operated by. Watch the seminar. [1] Seismic acquisition requires the use of a seismic source at specified locations for a seismic survey, and the energy that travels within the subsurface as seismic waves generated NAMSS. Deployment region. Seismic Monitor - Recent earthquakes on a world map and much more. In this study, seismic attributes are applied on seismic data from the Northwestern Australian field to detect hydrocarbon-saturated sandstone reservoirs. Once loaded, there are no checks undertaken by the platform on datasets to Welcome to Terrex Seismic. e. This study uses pre-stack time migrated 3D seismic data acquired over the Poseidon area in North-west shelf, Australia by the ConocoPhillips in 2010 (ConocoPhillips, 2012). The spatial files have been created from a cleansed, updated collection of p190 navigation files. Sources/Usage: Public Domain. March 31, 2022 1:25pm. Here are some common types of information that are typically available: 1. Kirton and Donato, 1985; Wall et al Abstract To discern temperature and compositional variations of the Australian upper mantle, we apply an integrative technique, which jointly interprets seismic tomography and gravity data. The work of Geoscience Australia covers the Australian landmass, marine jurisdiction and territories in Antarctica. Nov 5, 2021 · Join for free. Oct 29, 2020 · The RSES staff involved in the AQT deployment are thanked for their efforts, with complex logistics and trying conditions. Nov 1, 2023 · A fully convolutional neural network was applied to prestack 3D seismic data to predict lithofacies by using pseudowells as labeled data, which could incorporate geologic information into the model (i. View View Oct 20, 2008 · Request PDF | Integrating 4D Seismic Data with Production Related Effects at Enfield, North West Shelf, Australia | The Enfield field has a 160 m oil column located between a medium sized gas cap An earthquake API (Application Programming Interface) typically provides various information related to seismic activity. A link to a geological digital twin of Australia that seamlessly integrates subsurface geological data with existing map and Feb 25, 2021 · 2 Data and Methods 2. In this article, we will explore reliable sources where you can download historical seismic data in CSV/Excel format for processing in R, a popular statistical 6. Dykes identified in the field and/or in aeromagnetic data have been indirectly recognised in co-located seismic reflection data where a localised reduction in returned seismic energy disrupts the continuity and strength (amplitude) of reflections associated with stratigraphic layering (e. Geoscience Australia is releasing its 2014 version of the Marine Seismic Surveys Shape and Kml files. Read the article Lithofacies prediction from seismic data using deep learning: A case study from North West Shelf Australia on R Discovery, your go-to avenue for effective literature search. A detailed analysis of NOPSEMA's regulation of seismic surveys was recently published as part of the Australia Government Senate Inquiry (ref: submission 66). Help Earthquake headlines Last 30 Days Earthquakes Special Quakes Plate Tectonics Education Links IEB. Even in its developmental phase, Geo2View facilitates rapid visualization of seismic shot points and detailed analysis of 2D sections. The reflection seismic data were provided by Geoscience Australia. Predictive Mineral Discovery Cooperative Research Centre. Length (km) Year Completed. Searcher has applied it’s proprietary post-stack reprocessing method which rectifies navigation, metadata, amplitude, phase Sep 30, 2019 · Abstract. The targeted Plover Formation encompasses three intervals of gas-saturated The portal is developed and maintained by dGB Earth Sciences, the developers of OpendTect seismic interpretation software. Display full size. Geoscience Australia operates a network of broadband seismometers across Australia and it's offshore territories known as the Australian National Seismograph Network (ANSN). It uses modern scientific methods for detecting and characterising seismic events (including earthquakes) in near-real-time. GLOBE Claritas™ is the established choice to enhance your seismic data processing Comprehensive tutorials and user-focused Description. Description. au. ConocoPhillips shared this data via GoogleDrive along with a deep learning seismic facies clustering tool NEAC uses high-availability ICT systems for reliable, real-time global earthquake monitoring and alerting. The deployment durations of those subarrays varied from 4 to 12 months and the spacing Foxhound – 3,454 km 2 of conventional 3D data, acquired with joint venture partner Searcher Seismic, and re-processed through an advanced broadband PSDM sequence in 2018. Exploration company details and commodity information. Peck, 2016) to the Australian National Seismic Network (Leonard, 2008; McCue, 2004). The NSHA provides an improved understanding of the seismic hazard and its uncertainties for Australia, allowing communities to be better prepared for earthquake events. Given the substantial data coverage in southeast Australia, we use a new probabilistic approach for the joint analysis of magnetotelluric and seismic data to image the lithospheric structure beneath this region. 0 Australia (CC BY 3. Energy Type. Apr 22, 2021 · 22. An overview of TGS' offerings in offshore Global Seismographic Network. Open Seismic Repository. Seismic data processing: Analysis of recorded seismic signals to filter (reduce/eliminate) unwanted Jan 19, 2024 · For researchers, scientists, and data analysts interested in studying seismic events, having access to historical seismic data in a format that allows for easy analysis is essential. The vertical Apr 20, 1994 · In all cases, AGSO's objective in Almost all Australian deep seismic reflection acquiring deep seismic data is to improve our and refraction data have been collected by the understanding of the crustal structure and/or Australian Geological Survey Organisation basin architecture of the region, as a basis for Eisevier Science B. Today’s top 49 Seismic Data jobs in Australia. In Europe and Australia, historical seismic data – for example from the offshore oil and gas or offshore Aug 11, 2016 · The Browse Basin offshore Australia is characterized by interlayered carbonates and clastics and has historically been interpreted as a gas play. Geoscience Australia houses one of the world's largest collections of open file offshore natural resources data. The Capreolus, full broadband 3D seismic survey is 22,130 km2 and covers two hydrocarbon provinces with proven, but underexplored, oil and gas plays both in the Beagle and Bedout sub-basins offshore north-west Australia. North West Shelf integrated geoscience data and interpretation package encompassing the Triassic potential of the Northern Carnarvon, Roebuck, Browse and Bonaparte Basins. GeoScience Victoria Department of Primary Industries. These gravity Geophysics at Geoscience Australia: new data and innovation Figure 1. Dec 27, 2020 · A high-resolution sedimentary map of southeastern Australia is of great importance to explore natural resources as well as to evaluate seismic hazards. Longitude: 203 W. The records are then transformed Since the introduction of digital recording, a . Jan 13, 2020 · Here, we use 3D seismic reflection surveys from offshore NW Australia to: (1) examine how the surface expression of dyke-induced faults relates to subsurface dyke geometry and depth; and (2) test Oct 28, 2020 · Starting from a previous analysis of the temperature and compositional variations of the Australian upper mantle based on a joint interpretation of the seismic tomography and gravity data (Tesauro Nov 1, 2023 · Article on Lithofacies prediction from seismic data using deep learning: A case study from North West Shelf Australia, published in The Leading Edge 42 on 2023-11-01 by Shuichi Desaki+1. Survey Name. Custodians are also reminded that they have responsibility for the confidentiality of the data they load to Data. Department of the Interior agencies. , vertical distribution patterns) and enabled effective learning. Data. 04. The fin The Onshore Seismic Data Collection includes regional crustal scale seismic datasets across the Australian Continent collected by Geoscience Australia (GA) and its predecessors, the Bureau of Mineral Resources (BMR) and Australian Geological Survey Organisation (AGSO) in collaboration with the State and Territory Geological Surveys, Australian National Seismic Imaging Resource (ANSIR The Sleipner 4D Sesimic Dataset is a reference dataset from the Sleipner CO_2 storage site. A key challenge was to Jun 20, 2019 · Showing a “record section” of data from ANU’s 25 Australian Seismometers in Schoolsstations that recorded the recent M7. Mar 2, 2023 · The current crustal component of the Australian seismological reference model (AuSREM) 5 is primarily constructed from active seismic refraction and wide-angle reflection data, complemented by Searcher is an independent company providing high quality mulit-client subsurface data & leading edge tech to the global energy industry. As a beta product Data. Feb 21, 2024 · Seismic data processing tutorial Seismic Processing Software. This includes the Timor Sea JPDA area, plus onshore Western Australia areas. These files have been updated to include recent openfile surveys. V. Geoscience Australia provides Earth observation services, expert advice, and information for decision makers. Barrow-Dampier-CCS-2022 Nov 15, 2023 · The Repository. 2) (e. 3. The sAIsmic platform hosts global rectified seismic data. Jun 29, 2020 · To achieve this goal government and academia have united around the Australian passive seismic Array project (AusArray) which aims to obtain a national half degree data coverage and an updateable May 16, 2024 · Renewable energy industry supplier Ocean Geophysics has introduced a solution to recycle and reprocess freely available seismic data, which can help developers reduce cost and risk when deciding which wind farms to bid for or not. In addition to the developments in all aspects of conventional processing, this content represents a comprehensive and complete coverage of the modern trends in the seismic industry-from time to depth, from 3-D Sep 25, 2020 · 4 Data Input 4. Searcher’s extensive experience in Jun 7, 2023 · GA. In Europe and Australia, historical seismic data – for example from the offshore oil and gas or offshore Seismic Monitor - Recent earthquakes on a world map and much more. Results show that for one of the geologically oldest regions in Australia, an area in South Australia, the deeper part of the continent here was substantially deformed 1. Australia Greenhouse Gas Acreage Bid Rounds. The company is now refining a Mar 27, 2013 · The Australian-Antarctic Discordance (Revisited) Pressurized vs. The USGS is committed to preserving these data on behalf of the academic community and the nation. Both of these fault Jun 7, 2023 · Home Geoscience Australia > About > Our projects > Building Australia's Resource Wealth > Onshore Seismic and Magnetotelluric project > Seismic Datasets - New South Wales Seismic Datasets - New South Wales. The axial morphology of the Southeast Indian Ridge (SEIR) between Australia and Antarctica changes dramatically along 120E to 127E (Fig. Feb 7, 2024 · Reports and data, including analysis and interpretation of 129 wells and 26,150 km2 3D seismic, incorporated into regional predictive models highlighting potential CCS storage opportunities. Mar 2, 2023 · The current crustal component of the Australian seismological reference model (AuSREM) 5 is primarily constructed from active seismic refraction and wide-angle reflection data, complemented by information from passive seismic surveys based on receiver function, teleseismic tomography and ambient noise imaging. Using these voluminous data sets to better understand subsurface complexity relies on developing seismic stratigraphic workflows that allow very high-resolution interpretation within a cost-effective timeframe. Free Data Sets Mar 26, 2024 · Seismic and magnetotelluric data can be downloaded for free from the Geoscience Australia website via links on these pages. Geology, geophysics, regolith, paleodrainage, petroleum basins, groundwater and earthquakes. Making such a substantial collection of 3D seismic data available in this way Apr 26, 2004 · Geoscience Australia also uses the data to carry out precompetitive studies to promote petroleum exploration in Australia. The final 2D PrSTM data was published in June and the pseudo-3D PrSTM outputs are now available for download. We believe in unlocking the earth’s hidden energy potential - whether it’s harnessing renewables, tapping into unconventional resources, or optimising existing reserves. Real-time The 3D seismic data consist of 200 time samples with a sampling rate of 0. 1 Seismic Tomography Data. This will increase the ease of use, save costs and eliminate the need for intervention by the Service Desk. The autocorrelation stacking was carried out with the ACC package of Weijia Sun (Sun & Kennett, Citation 2020). The Global Seismographic Network is a permanent digital network of state-of-the-art seismological and geophysical sensors connected by a telecommunications network, serving as a multi-use scientific facility and societal resource for monitoring, research, and education. Öz Yilmaz has expanded his original work on processing to include inversion and interpretation of seismic data. Jun 21, 2021 · AusArray SA passive seismic array. Image: Dr Sebastien Allgeyer. We are versatile to take on any scale of project, in land, marine and airborne domains, in most environments and locations around the world. An extensive volume of 3D seismic data over a number of oil and gas fields in Australia's North West Shelf and Gippsland Basin has been examined for evidence of the effects of hydrocarbon migration and/or leakage. It receives real-time seismic data feeds from 100+ Australian locations and 500+ locations worldwide. Use SARIG to find: South Australian mining and petroleum projects. Over the course of 17 days in April 2021, a team from the GSSA carried out the first service run of the AusArray SA broadband passive seismic array (Figures 1 and 2). This program supports the Australian Government’s Feb 23, 2021 · with existing deep crustal seismic data in the Mount Isa western succession. In this study, we build a 3-D Vs model of the upper crust beneath southeastern Australia by jointly inverting Rayleigh wave phase velocity, ellipticity, and teleseismic P-coda waves. Introducing the NSHA. Sep 1, 2019 · Seismic surveys over the North West Shelf (NWS) of Australia have generated one of the largest 3D seismic data libraries worldwide with a coverage of ~325,000 km2 of medium- to high-quality data. The 38-station array was deployed across the eastern-central Gawler Craton in October 2020 to record seismic data for an 18 month period. Geophysics is used to provide subsurface images. The subsurface data is made available by GEOScience Australia under the terms of the Creative Commons licence Attribution 3. Be an early applicant. Dec 5, 2023 · Australia (continent) Find all latest earthquakes in Australia in our list below, updated every minute! Events are often reported within minutes. Signal penetration has been problematic and seismic data from this area has generally been poor. Fiv hundred eighty-one kilometers of data were recorded in three transects (10GA-CP1, 10GA-CP2, and 10GA-CP3), which together crossed the entire Capricorn Orogen and extend on to the adjacent parts Established in 1994, Exploration Data Services is the major supplier of open file (public domain) oil and gas exploration data for offshore Australia basins. In our commitment to innovation, we've created a free 2D SEG-Y seismic viewer with essential features like filters, spectra, and customizable displays. We have developed an innovative 3D seismic 1994. 6 billion years ago. -. Coordinate system used is GDA94 / MGA Zone 51 Petrel,700004 Beaware: The seismic files are very large: 100GB per file for segy 20gb per file for zgy Download will take a long time Poseidon Seismic and well data NW Shelf Australia - Google Drive Cement Free Systems; Seismic Data Processing; Gain regional insights of the deepwater Otway Basin offshore Australia with >7,000 km2 of 2D seismic data. The latest earthquakes on a map with news, lists, and links. Geo2View, the free SEG-Y Viewer developed by Geo2X SA. pmd*CRC. Dec 27, 2020 · The passive seismic data used in this study are from the Wombat Array, which comprises a multitude of small subarrays sequentially deployed from 1999 to 2012 and their digital objective identifier (DOI) are list in the Table S1 in the supporting material. GSV. Data are provided with free and open access. Our oil and gas exploration clients all have access to our extensive and comprehensive databases of: analyses Apr 1, 2017 · Request PDF | Geological structure and kinematics of normal faults in the Otway Basin, Australia, based on quantitative analysis of 3-D seismic reflection data | The Otway Basin in the south of We are experts in seismic data acquisition, processing and interpretation, as well as non-seismic geophysics and project management. The Open Seismic Repository (OSR) is a dGB initiative to make public data sets readily available for R&D and education. TGS has been active in Australia since 1998, building up an extensive database that consists of 2D, 2Dcubed and 3D seismic data, gravity and magnetics data, and Facies Map Browsers. The key objectives of the Onshore Seismic and Magnetotelluric project (OSMT) are to: Poseidon 3D seismic survey is located on the Australian NW shelf, in the Browse basin. Geoscience Australia. Much of this data is open file and available to industry, research organisations and the public. SSDI 0040 Jan 1, 2021 · Seismic data acquisition: Generation of (artificial) seismic signals on land (on surface, or, buried) or in water, reception of the signals after their travel through the interior of the earth, and their (digital) recording for later analysis. Brisbane, Queensland, Australia. Capreolus To do this, we use three-dimensional (3D) seismic reflection data from the 27 central Ceduna Sub-basin, offshore southern Australia. The National Archive of Marine Seismic Surveys (NAMSS) is a marine seismic reflection data archive consisting of data acquired by or contributed to U. Geoscience Australia maintains a number of online tools to promote the discovery and delivery of data. gx pc uj lc of lp zn xc ws qo