Australian open access MT - AusLAMP and beyond
<div>Australia boasts a world-class resource of publicly available magnetotelluric (MT) data. Its backbone is the Australian Lithospheric Architecture Magnetotelluric Project (AusLAMP) – a grid of long-period deployments spaced at ~55 km designed to image the lithospheric-scale electrical structure of the continent. Since being launched in late 2013, data have been recorded at over 1500 stations, covering approximately 50% of the Australian landmass. In addition to AusLAMP are numerous targeted, smaller-scale surveys, including profiles coincident with active seismic lines, and dense grids of broadband MT stations in regions of special interest, such as those with significant mineralisation.</div><div><br></div><div>These datasets have been made possible by significant public investment through the federal and state geological surveys and through research grants, backed by a publicly funded pool of high quality long-period and broadband instruments. Critical to the success of these datasets has been close cooperation between universities and the state and federal geological surveys. Private industry has also been involved in data collection, in supporting the push for national-scale datasets, and in co-funding some surveys. </div><div><br></div><div>On this poster we present the current status of public MT data in Australia, showcasing the expansion of the AusLAMP array and highlighting some of the key inverse models that have been produced to date. The results from several dense, targeted surveys, including in the Cloncurry region in Queensland where 969 broadband MT stations were collected on a 2 km grid, are featured. In addition, we preview upcoming work, including WA MT which will extend the coverage of gridded lithospheric-scale MT into Western Australia. We also provide information on developments in how to access the data as both time series and transfer functions, including integration of open-source geophysical software into national high-performance computing resources.
Presented at the 26th Electromagnetic Induction Workshop 2024 (EMIW2024) Beppu Japan
Simple
Identification info
- Date (Creation)
- 2024-06-19T10:00:00
- Date (Publication)
- 2024-12-16T04:29:48
- Citation identifier
- Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/149676
- Cited responsible party
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Role Organisation / Individual Name Details Publisher Commonwealth of Australia (Geoscience Australia)
Voice Author Banaszczyk, S.
External Contact Author Boren, G.
External Contact Author Brand, K.
External Contact Author Brown, D.
External Contact Author Dhu, T.
External Contact Author Duan, J.
External Contact Author Duffett, M.
External Contact Author Farrington, R.
External Contact Author Haydon, S.
External Contact Author Heinson, G.
External Contact Author Jiang, W.
External Contact Author Kay, B.
External Contact Author Kerr, J.
External Contact Author Kirkby, A.
External Contact Author Manassero, M.
External Contact Author Ostersen, T.
External Contact Author Rees, N.
External Contact Author Selway, K.
External Contact Author Thiel, S.
External Contact Author Wyborn, L.
External Contact
- Name
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The 26th Electomagnetic Induction Workshop (EMIW) 7-13 September 2024 Beppu Japan
- Purpose
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The abstract was submitted by Kate Selway for delivery as a poster at the 26th Electromagnetic Induction Workshop, Beppu, Japan, September 7-13, 2024.
- Status
- Completed
- Point of contact
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Role Organisation / Individual Name Details Resource provider Minerals, Energy and Groundwater Division
External Contact Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Duan, J.
Internal Contact
- Spatial representation type
- Topic category
-
- Geoscientific information
Extent
))
- Maintenance and update frequency
- Not planned
Resource format
- Title
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Product data repository: Various Formats
- Website
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Data Store directory containing the digital product files
Data Store directory containing one or more files, possibly in a variety of formats, accessible to Geoscience Australia staff only for internal purposes
- Project
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Australian Lithospheric Architecture Magnetotelluric Project - AusLAMP
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- Keywords
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magnetotellurics
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- Keywords
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geophysics
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- Keywords
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Resistivity
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- theme.ANZRC Fields of Research.rdf
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Electrical and Electromagnetic Methods in Geophysics
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- Keywords
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Published_External
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Resource constraints
- Title
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Creative Commons Attribution 4.0 International Licence
- Alternate title
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CC-BY
- Edition
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4.0
- Access constraints
- License
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- Other constraints
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(c) Commonwealth of Australia (Geoscience Australia) 2024
Resource constraints
- Title
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Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
- Classification system
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Australian Government Security Classification System
- Language
- English
- Character encoding
- UTF8
Distribution Information
- Distributor contact
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Role Organisation / Individual Name Details Distributor Commonwealth of Australia (Geoscience Australia)
Voice facsimile
- OnLine resource
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Link to Conference Page
Link to Conference Page
- Distribution format
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- OnLine resource
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Link to Abstract
Link to Abstract
- Distribution format
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Resource lineage
- Statement
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<div>This abstract was prepared by external author Kate Selway. It draws upon the work of numerous external workers and organisations as well as Geoscience Australia. Relevant workers are co-authors.</div>
Metadata constraints
- Title
-
Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
- Metadata identifier
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urn:uuid/4436b9cf-1c03-43b5-9587-55f7721a7003
- Title
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GeoNetwork UUID
- Language
- English
- Character encoding
- UTF8
- Contact
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Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Duan, J.
Internal Contact
Type of resource
- Resource scope
- Document
- Name
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Conference Abstract
Alternative metadata reference
- Title
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Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/149676
- Date info (Creation)
- 2024-06-19T02:50:50
- Date info (Revision)
- 2024-06-19T02:50:50
Metadata standard
- Title
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AU/NZS ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-3
- Title
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Geoscience Australia Community Metadata Profile of ISO 19115-1:2014
- Edition
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Version 2.0, September 2018
- Citation identifier
- http://pid.geoscience.gov.au/dataset/ga/122551