Ground shaking potential relating to eastern Australian active faults: an example from the Bendigo Region with relevance to water reservoirs and tailings dams
We present earthquake ground motions based upon a paleoseismically-validated characteristic earthquake scenario for the ~ 48 km-long Avonmore scarp, which overlies the Meadow Valley Fault, east of Bendigo, Victoria. The results from the moment magnitude MW 7.1 scenario earthquake indicate that ground motions are sufficient to be of concern to nearby mining and water infrastructure. Specifically, the estimated median peak ground acceleration (PGA) exceeds 0.5 g to more than ~ 10 km from the source fault, and a 0.09 g PGA liquefaction threshold is exceeded out to approximately 50-70 kilometres. Liquefaction of susceptible materials, such as mine tailings, may occur to much greater distances. Our study underscores the importance of identifying and characterising potentially active faults in proximity to high failure-consequence dams, including mine tailings dams, particularly in light of the requirement to manage tailing dams for a prolonged period after mine closure.
Paper presented at Australian National Committee on Large Dams (ANCOLD) conference 2020, online. ( https://leishman.eventsair.com/ancold-2020-online/)
Simple
Identification info
- Date (Creation)
- 2020-07-17
- Date (Publication)
- 2023-11-01T01:07:27
- Citation identifier
- Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/144081
Identifier
- Codespace
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Digital Object Identifier
- Cited responsible party
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Role Organisation / Individual Name Details Author Clark, D.J.
Author Stephenson, J.
External Contact Author Allen, T.
Place and Communities Internal Contact Publisher Commonwealth of Australia (Geoscience Australia)
Voice
- Name
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Australian National Committee on Large Dams (ANCOLD) conference 2-13 November 2020, Online
- Purpose
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Paper for Australian National Committee on Large Dams (ANCOLD) conference 2020
- Status
- Completed
- Point of contact
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Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Clark, D.
Place and Communities Internal Contact Resource provider Place and Communities Division
External Contact
- Spatial representation type
- Topic category
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- Geoscientific information
Extent
))
- Maintenance and update frequency
- As needed
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
- theme.ANZRC Fields of Research.rdf
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Earthquake Engineering
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EARTH SCIENCES
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- Keywords
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earthquake geology
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- Keywords
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seismic hazard
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- Keywords
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liquefaction hazard
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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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© ANCOLD 2023
Resource constraints
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Australian Government Security ClassificationSystem
- Edition date
- 2018-11-01T00:00:00
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- Language
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Distribution Information
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Role Organisation / Individual Name Details Distributor Commonwealth of Australia (Geoscience Australia)
Voice facsimile
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Link to Conference Page
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Link to Paper
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Resource lineage
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Paper for Australian National Committee on Large Dams (ANCOLD) conference 2020
Metadata constraints
- Title
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Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
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urn:uuid/5b714f1a-ea85-48ba-8c03-dfbfe98cd28d
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GeoNetwork UUID
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Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Owner Clark, D.
Place and Communities Internal Contact Point of contact Clark, D.
Place and Communities Internal Contact
Type of resource
- Resource scope
- Document
- Name
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Journal Articles and Conference Papers
Alternative metadata reference
- Title
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Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/144081
- Date info (Creation)
- 2019-04-08T01:55:29
- Date info (Revision)
- 2019-04-08T01:55:29
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
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ISO 19115-3
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Geoscience Australia Community Metadata Profile of ISO 19115-1:2014
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Version 2.0, September 2018
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- https://pid.geoscience.gov.au/dataset/ga/122551