Rockfall - rough susceptibility zones
Susceptibility areas for rockfall is a national series of maps showing areas that are potentially vulnerable to rockfalls at a general level. The maps show potential source areas and run-out areas for rockfalls.\\nYour attention is drawn to the fact that the areas covered by source areas are in practice run-out areas as well, as avalanches that are triggered right at the top of the source area move through trigger areas below, before reaching the run-out areas at the bottom. Therefore, both source areas and run-out areas should generally be used together when using the dataset for analysis purposes. \\nThe susceptibility areas are identified by means of a data model which uses the slope of the terrain and geological information to recognise potential source areas for rockfalls. The run-out area for rockfalls is calculated automatically from each source area. No fieldwork is done when identifying or defining the areas.
Simple
- Date (Creation)
- 2009-03-01
- Date (Publication)
- 0001-01-01
- Date (Revision)
- 2023-12-16
- Purpose
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First and foremost, the susceptibility areas are intended as a basis for assessment of the risk of landslides in spatial plans at municipal planning level. The areas indicate nothing about the likelihood of rockfalls. The Norwegian Water Resources and Energy Directorate's guidelines "Flaum- og skredfare i arealplanar" describe the use of the susceptibility maps and other maps indicating landslide risks for spatial planning.\\n\\nThe limitations of the terrain model on which the maps are based mean that steep slopes of less than 20 m that are potentially hazardous in terms of landslides are not identified or defined on the maps. In some instances, steep slopes of between 20 and 50 m may also not be included. Smaller steep slopes of this kind therefore have to be assessed separately in connection with planning and development. If information is available on previous landslide events outside susceptibility areas, these areas should also be included in the assessment.
- Status
- Completed
- Point of contact
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Organisation name Individual name Electronic mail address Role Norwegian Water Resources and Energy Directorate
Eli K. Øydvin
Owner Norwegian Water Resources and Energy Directorate
Ivar Peereboom
Publisher
- Maintenance and update frequency
- Not planned
- GEMET - INSPIRE themes, version 1.0
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Områder med naturbetingede farer
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- Nasjonal inndeling i geografiske initiativ og SDI-er
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Beredskapsbase
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Inspire
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NSDI data
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Norway Digital
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Geodata Act
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Modellbaserte vegprosjekter
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Felles datakatalog
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- Nasjonal tematisk inndeling (DOK-kategori)
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Samfunnssikkerhet
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- Place
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Norge
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- Theme
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geologi, skrednett, nasjonal skreddatabase, database, ras, hazard, steinsprang, steinskred, stein, fjellskred, fjell, rock, rockfall, slide, sosi, shape, gdb, aktsomhetsområde, aktsomhetskart , aktsomhet, utløsningsområde, utløpsområde, NGI, landsdekkende, data, datasett, Norges geologiske undersøkelse, arealplanlegging, byggesak, forvaltning
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NGU
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NVE
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skred
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- Specific usage
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The data is used for assessment of the risk of landslides in spatial plans at municipal planning level.\\nThe Norwegian Water Resources and Energy Directorate accepts no liability for damage or injuries due to errors in data and incorrect use of data.
- User contact info
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Organisation name Individual name Electronic mail address Role Owner
- Use limitation
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No conditions apply
- Access constraints
- Other restrictions
- Other constraints
- Åpne data
- Use constraints
- Other restrictions
- Other constraints
- Norsk lisens for offentlige data (NLOD)
- Classification
- Unclassified
- Spatial representation type
- Vector
- Denominator
- 50000
- Language
- Norwegian
- Character set
- UTF8
- Topic category
-
- Geoscientific information
))
- Supplemental Information
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The dataset Rockfall susceptibility areas comprises the polygon themes **UtlosningOmr**(sorce area) and **UtlopOmr**(run-out area). **UtlosningOmr** covers areas where rockfalls may potentially be triggered, while **UtlopOmr** similarly covers the potential run-out areas for these source areas.\\n\\nSusceptibility areas for rockfalls provide a basic overview of areas that are potentially vulnerable to rockfalls. A national elevation model (Norwegian Mapping Authority) with a resolution of 25x25 metres is used, where the basic data is based mainly on 20 m contour lines. This is equivalent to what is found in a standard topographical map in mapscale 1:50 000.\\n\\nThe dataset is adapted for use together with N50 (1:50,000) background data, and the accuracy of the dataset indicates that it should not be used together with background data which involves a higher level of detail than this.
- Unique resource identifier
- EPSG:25832
- Unique resource identifier
- EPSG:25833
- Unique resource identifier
- EPSG:25835
- Distribution format
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Name Version FGDB
FGDB
10.0
PostGIS
PostGIS
12
PostGIS
9.4
PostGIS.sql
PostGIS.sql
12
FGDB
GML
PostGIS
SOSI
- Units of distribution
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fylkesvis, kommunevis, landsfiler
- OnLine resource
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Protocol Linkage Name GEONORGE:DOWNLOAD
https://nedlasting.test.geonorge.no/api/capabilities/
- Hierarchy level
- Dataset
Domain consistency
Conformance result
- Title
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COMMISSION REGULATION (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services
- Date (Publication)
- 2010-12-08
- Title
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inspire
- Date
- Explanation
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The data is not evaluated according to the product specification
Conformance result
- Title
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SOSI produktspesifikasjon: Steinsprang - aktsomhetsområder
- Date (Publication)
- 2017-08-16
- Title
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sosi
- Date
- Explanation
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The data is according to the product specification
- Pass
- Yes
Domain consistency
Conformance result
- Title
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Sosi applikasjonsskjema
- Date (Publication)
- 2017-08-16
- Title
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uml-sosi
- Date
- Explanation
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SOSI files are according to application form
- Pass
- Yes
Conformance result
- Title
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Sosi applikasjonsskjema
- Date (Publication)
- 2017-08-16
- Title
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uml-gml
- Date
- Explanation
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GML files are according to application form
- Pass
- Yes
Completeness omission
- Name of measure
- Prosentvis oppfyllelse av FAIR-prinsipper
- Measure description
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Angir fullstendighet i forhold til krav fra FAIR-prinsippene (The FAIR Guiding Principles for scientific data management and stewardship)
Quantitative result
- Value
- 96
Metadata
- File identifier
- 02c6d51c-4e8c-4948-a620-dc046c8cb747 XML
- Metadata language
- Norwegian
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2025-04-30
- Metadata standard name
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ISO19115
- Metadata standard version
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2003
- Metadata author
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Organisation name Individual name Electronic mail address Role Norwegian Water Resources and Energy Directorate
Yngve Antonsen
Point of contact
- Other language
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Language Character encoding English UTF8