ShakeMap MMI (Instrumental Intensity) (FGDC) / ShakeMap MMI (Instrumental Intensity) (ISO)
FGDC Metadata
- Identification Information:
- Citation:
- Citation Information:
- Title: ShakeMap MMI (Instrumental Intensity)
- Publication Date: 19960101
- Originator: United States Geological Survey (USGS), Advanced National Seismic Systems (ANSS)
- File or Table Name: W_DYN_SHAKEMAP_MMI
- Geospatial Data Presentation Form: vector digital data
- Description:
-
Abstract:
ShakeMap is a product of the U.S. Geological Survey Earthquake Hazards Program in conjunction with regional seismic network operators. ShakeMap sites provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.
ShakeMap is designed as a rapid response tool to portray the extent and variation of ground shaking throughout the affected region immediately following significant earthquakes. Ground motion and intensity maps are derived from peak ground motion amplitudes recorded on seismic sensors (accelerometers), with interpolation based on both estimated amplitudes where data are lacking, and site amplification corrections. Color-coded instrumental intensity maps are derived from empirical relations between peak ground motions and Modified Mercalli intensity. This ShakeMap describes the event: ####xxxx, xxxx.
- Purpose: These maps are used by federal, state, and local organizations, both public and private, for post-earthquake response and recovery, public and scientific information, as well as for preparedness exercises and disaster planning. -http://earthquake.usgs.gov/eqcenter/shakemap/ As a rapid response tool, the ShakeMap ground motion values are used for emergency response, loss estimation, assessment of damage to the lifeline and utility networks, and for providing information to the general public. -from USGS metadata html ShakeMap is designed to rapidly produce shaking and intensity maps for use by emergency response organizations, local, county, State and Federal Government agencies, public and private companies and organizations, the media, and the general public. -USGS shakemap manual
- Language of Dataset: English
- Supplemental Information: Networks producing ShakeMaps: S California, N California, Pacific NW, Nevada, Utah, Hawaii, Alaska, Global. -http://earthquake.usgs.gov/eqcenter/shakemap/ mmi = estimated instrumental intensity The RSS reader script shake_rssreader.pl is provide by USGS. I added some codes to create a XML file for each new event. RSS reader script requires configuration file shake_rssreader.conf. RSS reader script writes a timestamp to file shake_reader.dat Earthquake location, magnitude, and depth used by ShakeMap model does not always corresponds to that information reported by USGS Current Worldwide Earthquake List. However, the GUID number matches between the two feeds. ShakeMap scientific background: http://earthquake.usgs.gov/eqcenter/shakemap/background.php
- Point of Contact:
- Contact Information:
- Contact Organization Primary:
- Contact Organization: Pacific Disaster Center
- Contact Person: Director
- Contact Position: Data & Information Resources Division
- Contact Address:
- Address Type: mailing and physical address
- Address: 1305 North Holopono Street, Suite 2
- City: Kihei
- State or Province: Hawaii
- Postal Code: 96753
- Country: United States
- Contact Voice Telephone: 808-891-0525
- Contact Facsimile Telephone: 808-891-0526
- Contact Electronic Mail Address: data@pdc.org
- Time Period of Content:
- Currentness Reference: ground condition
- Time Period Information:
- Single Date/Time:
- Calendar Date: As Needed
- Keywords:
- Theme:
- Theme Keyword: geoscientificInformation
- Theme Keyword Thesaurus: ESRI standard theme codes are used for relating FGDC metadata to the corresponding ISO categories
- Place:
- Place Keyword: Global
- Place Keyword: World
- Place Keyword Thesaurus: ArcIMS Metadata Server gazetteer
- Place Keyword: Global
- Native Dataset Format: ESRI Shapefile
- Native Data Set Environment: Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 3; ESRI ArcCatalog 9.2.5.1450
- Status:
- Progress: Complete
- Maintenance and Update Frequency: As needed
- Spatial Domain:
- Bounding Coordinates:
- West Bounding Coordinate: -180
- East Bounding Coordinate: 180
- North Bounding Coordinate: 60
- South Bounding Coordinate: -60
- Local Bounding Coordinates:
- Left Bounding Coordinate: -182.322236
- Right Bounding Coordinate: 181.277167
- Bottom Bounding Coordinate: -59.226996
- Top Bounding Coordinate: 61.420000
- Access Constraints: None
- Use Constraints: None
- Data Quality Information:
- Lineage:
- Process Step:
- Process Description: USGS Shaking maps are prepared by contouring shaking information interpolated onto a square grid uniformly sampled at a spacing of 1 minute (about 1.6 km) throughout California. If there were stations at each of the tens of thousands of grid points, then the creation of shaking maps would be relatively simple. Of course stations are not available for all of these grid points, and in many cases grid points may be tens of kilometers from the nearest reporting station. The overall mapping philosophy is to combine information from individual stations, geology (representing site amplification), and the distance to the epicenter or causative fault to create the best composite map. The procedure produces reasonable estimates at grid points located far from available data, while preserving the detailed shaking information available for regions where there are stations nearby. Estimation of shaking over the regional extent for an earthquake in California is obtained by the spatial interpolation of the measured ground motions with geologically based frequency and amplitude-dependent site corrections. We use the California Site Condition Map (California Geological Survey, CGS) maps of National Earthquake Hazard Reduction Program (NEHRP) classification site conditions as the basis for our site corrections. These site condition maps have coverage throughout the state at 1:250,000 scale (Wills et al., 2000). We use the amplification factors of Borcherdt et al. (1994). In addition, ShakeMap ground motions in regions of sparse station spacing are estimated using ground motion regression, initially from a point location at the epicenter. Later, as information about fault dimensions became available (in the form of aftershocks, source rupture models, and observed surface slip), the fault location and rupture dimensions are used as the basis for ground motion estimation. First, peak ground motion parameters are recovered for each station and associated with a particular earthquake origin time and epicenter. We then create a coarse, uniformly spaced grid of 30-km spaced "phantom" stations. Peak ground motions and spectral acceleration values are assigned to each coarse grid point using a ground motion attenuation relationship for rock sites given the magnitude of the earthquake and distance to each grid point. In practice, we apply a static correction to the amplitudes of the regression by using the network-determined magnitude, predicting the observed amplitudes, and correcting for an amplitude bias term between the predictions and the data. Site corrections are then used to interpolate from ground motions recorded on a fairly sparse, non-uniformly spaced network of stations to maps showing spatially continuous functions (i.e., contours). Prior to interpolation, we reduce the ground motion amplitudes to a common reference, in this case bedrock motions. Peak ground motion amplitudes from the seismic stations are corrected to rock site conditions; and the observations (corrected to rock) and the coarse phantom stations (computed for rock) are then interpolated to a fine rock site grid (roughly 1.6-km spacing). We scale the peak acceleration (PGA) amplitude with the Borcherdt et al. (1994) short-period amplification factors while the peak ground velocity (PGV) values are corrected with the mid-period factors. Response spectral values are scaled by the short-period factors at 0.3 sec, and by the mid-period response at 1.0 and 3.0 seconds. The site correction procedure is applied so that the original data values are returned at each station; hence, the actual recorded motions are preserved in the process and the final contours reflect the observations wherever they exist. Next, the interpolated rock grid is corrected at each point for local site amplification and instrumental intensity map is generated by relating the peak ground acceleration or velocity at each grid point to intensity as described by Wald et al. (1999). This fine grid is saved and exported to the file "grid.xyz". A continuous surface is also fit to the fine grid to produce the contour maps and GIS formatted maps. PDC Data Processing Description The following steps are performed to create new ShakeMap products: Run the RSS reader script to download new event, write earthquake attributes to a XML file. Unzip compressed file shape.zip to extract three sets of shape files: mmi.* (instrumental intensity), pga.* (peak ground acceleration), and pgv.* (peak ground velocity). Run Unix Shell script to append shape file to spatial layers. SDE command used: shp2sde. Run Unix Shell script to update the GUID column in spatial layers. Read the attributes in XML to create a new record in Oracle business table. C-API program to read the XML and add a new feature to SDE database.
- Source Information:
- Source Citation:
- Citation Information:
- Originator: U.S. Geological Survey Earthquake Hazards Program: http://earthquake.usgs.gov/eqcenter/shakemap/
- Title: USGS ShakeMap Program
- Online Linkage: http://earthquake.usgs.gov/eqcenter/shakemap/
- Attribute Value Accuracy Information:
- Attribute Accuracy Report: Slight variations in peak ground motions and spectral values may depend on processing. Corrections or changes in station and amplitude information are reflected by the authoritative seismic network. In addition, changes in magnitude may result in changes to estimated ground motions in areas with sparse seismic station coverage.
- Logical Consistency Report: Ground motion data are direct measurements only at the location of seismic stations; all other data are interpolated (as described in the citations). Seismic station coverage varies in density as well as instrumentation across the region in question. Uncertainty in the reported ground motions generally increases with distance from seismic stations, and in areas of very low station density may be largely the product of empirical relationships. Uncertainties in ground motions may also arise from inaccurate ground motion amplitudes from seismic stations, or inaccurate information regarding earthquake epicenter or magnitude, as reported by the generating network.
- Completeness Report: Included in this version are data available up to the time processed. Additional data (seismic stations) may be added at a later time.
- Spatial Data Organization Information:
- Direct Spatial Reference Method: Vector
- Point and Vector Object Information:
- ESRI Terms Description:
- ESRI Feature Type: Simple
- ESRI Feature Geometry: Polygon
- ESRI Topology: FALSE
- ESRI Feature Count: 5855
- Spatial Index: TRUE
- Linear Referencing: FALSE
- SDTS Terms Description:
- SDTS Point and Vector Object Type: G-polygon
- Point and Vector Object Count: 5855
- Spatial Reference Information:
- Horizontal Coordinate System Definition:
- Coordinate System Name:
- Geographic Coordinate System Name: GCS_WGS_1984
- Geographic:
- Geographic Coordinate Units: Decimal degrees
- Latitude Resolution: 0.000000
- Longitude Resolution: 0.000000
- Geodetic Model:
- Horizontal Datum Name: D_WGS_1984
- Ellipsoid Name: WGS_1984
- Semi-major Axis: 6378137.000000
- Denominator of Flattening Ratio: 298.257224
- Entity and Attribute Information:
- Detailed Description:
- Entity Type:
- Entity Type Label: W_DYN_SHAKEMAP_MMI
- Entity Type Type: Feature Class
- Entity Type Count: 5855
- Attribute:
- Attribute Label: FID
- Attribute Alias: FID
- Attribute Type: OID
- Attribute Width: 4
- Attribute Precision: 0
- Attribute Scale: 0
- Attribute Definition: Internal feature number.
- Attribute Definition Source: ESRI
- Attribute Domain Values:
- Unrepresentable Domain: Sequential unique whole numbers that are automatically generated.
- Attribute:
- Attribute Label: Shape
- Attribute Alias: Shape
- Attribute Type: Geometry
- Attribute Width: 0
- Attribute Precision: 0
- Attribute Scale: 0
- Attribute Definition: Feature geometry.
- Attribute Definition Source: ESRI
- Attribute Domain Values:
- Unrepresentable Domain: Coordinates defining the features.
- Attribute:
- Attribute Label: DATA_W_DYN
- Attribute Alias: DATA_W_DYN
- Attribute Type: Number
- Attribute Width: 17
- Attribute Number of Decimals: 3
- Attribute:
- Attribute Label: PERIMETER
- Attribute Alias: PERIMETER
- Attribute Type: Number
- Attribute Width: 18
- Attribute Number of Decimals: 3
- Attribute:
- Attribute Label: PGAPOL_
- Attribute Alias: PGAPOL_
- Attribute Type: Number
- Attribute Width: 12
- Attribute:
- Attribute Label: PGAPOL_ID
- Attribute Alias: PGAPOL_ID
- Attribute Type: Number
- Attribute Width: 12
- Attribute:
- Attribute Label: GRID_CODE
- Attribute Alias: GRID_CODE
- Attribute Type: Number
- Attribute Width: 12
- Attribute:
- Attribute Label: VALUE
- Attribute Alias: VALUE
- Attribute Type: Number
- Attribute Width: 19
- Attribute Number of Decimals: 4
- Attribute Definition: Shaking intensity in Modified Mercalli Intensity (MMI)
- Attribute:
- Attribute Label: GUID
- Attribute Alias: GUID
- Attribute Type: String
- Attribute Width: 24
- Attribute Definition: USGS Unique ID for earthquake
- Attribute:
- Attribute Label: SHAPE_AREA
- Attribute Alias: SHAPE_AREA
- Attribute Type: Float
- Attribute Width: 19
- Attribute Definition: Area of feature in internal units squared.
- Attribute Definition Source: ESRI
- Attribute Domain Values:
- Unrepresentable Domain: Positive real numbers that are automatically generated.
- Attribute Number of Decimals: 11
- Attribute:
- Attribute Label: SHAPE_LEN
- Attribute Alias: SHAPE_LEN
- Attribute Type: Float
- Attribute Width: 19
- Attribute Number of Decimals: 11
- Attribute Definition: Length of feature in internal units
- Attribute Definition Source: ESRI
- Distribution Information:
- Distribution Liability: Some USGS information accessed through this page may be preliminary in nature and presented prior to final review and approval by the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete, and conclusions drawn from such information are the sole responsibility of the user. These are automatic computer generated maps and have not necessarily been checked by human oversight, so they may contain errors. Further, the input data is raw and unchecked, and may contain errors. Contours can be misleading since data gaps may exist. Caution should be used in deciding which features in the contour patterns are required by the data. Ground motions and intensities can vary greatly over small distances, so these maps are only approximate; when maps are enlarged beyond the limits of the original data in an effort to show small areas, the maps are unreliable. These maps are preliminary in nature and will be updated as data arrives from distributed sources. The estimated intensity map is derived from ground motions recorded by seismographs and represents Modified Mercalli Intensities (MMI's) that are likely to have been associated with the ground motions. Unlike conventional Modified Mercalli Intensities, the estimated intensities are not based on observations of the earthquake effects on people or structures. Locations within the same intensity area will not necessarily experience the same level of damage since damage depends heavily on the type of structure, the nature of the construction, and the details of the ground motion at that site. For this reason more or less damage than described in the MMI scale may occur. Large earthquakes can generate very long-period ground motions that can cause damage at great distances from the epicenter; although the intensity estimated from the ground motions may be small, significant effects to large structures (bridges, tall buildings, storage tanks) may be notable. The ground motion levels and descriptions associated with each intensity value are based on recent damaging earthquakes. There may be revisions in these parameters as more data become available or from further improvements in methodology.
- Distributor:
- Contact Information:
- Contact Position: Geophysicist
- Contact Address:
- Address Type: mailing address
- Address: P.O. Box 25046
- City: Lakewood
- State or Province: Colorado
- Postal Code: 80225
- Country: USA
- Contact Voice Telephone: 303-273-8441
- Contact Facsimile Telephone: 303-273-8600
- Contact Electronic Mail Address: wald@usgs.gov
- Contact Organization Primary:
- Contact Organization: United States Geological survey, Advanced National Seismic Systems (ANSS)
- Contact Person: David J Wald
- Available Time Period:
- Time Period Information:
- Single Date/Time:
- Time of Day: unknown
- Resource Description: Offline Data
- Standard Order Process:
- Digital Form:
- Digital Transfer Information:
- Transfer Size: 13.066
- Dataset Size: 13.066
- Metadata Reference Information:
- Metadata Date: 20081113
- Metadata Contact:
- Contact Information:
- Contact Organization Primary:
- Contact Organization: Pacific Disaster Center
- Contact Person: Director
- Contact Position: Data & Information Resources Division
- Contact Address:
- Address Type: mailing and physical address
- Address: 1305 North Holopono Street, Suite 2
- City: Kihei
- State or Province: Hawaii
- Postal Code: 96753
- Country: United States
- Contact Voice Telephone: 808-891-0525
- Contact Facsimile Telephone: 808-891-0526
- Metadata Access Constraints: Grant access to all users
- Metadata Security Information:
- Metadata Security Classification: Unclassified
- Language of Metadata: en
- Metadata Standard Name: FGDC Content Standards for Digital Geospatial Metadata
- Metadata Standard Version: FGDC-STD-001-1998
- Metadata Time Convention: local time
- Metadata Use Constraints: None
- Metadata Extensions:
- Online Linkage: http://www.esri.com/metadata/esriprof80.html
- Profile Name: ESRI Metadata Profile
ISO Metadata
- Metadata language: English
- Metadata character set: utf8 - 8 bit UCS Transfer Format
- Scope of the data described by the metadata: dataset
- Scope name: dataset
- Metadata contact:
- Individual's name: Director
- Organization's name: Pacific Disaster Center
- Contact's position: Data & Information Resources Division
- Contact information:
- Address:
- Delivery point: 1305 North Holopono Street, Suite 2
- City: Kihei
- Administrative area: Hawaii
- Postal code: 96753
- e-mail address: data@pdc.org
- Country: us
- Phone:
- Voice: 808-891-0525
- Fax: 808-891-0526
- Contact's role: publisher
- Last update: 20081113
- Name of the metadata standard used: ISO 19115 Geographic Information - Metadata
- Version of the metadata standard: DIS_ESRI1.0
- Distribution Information:
- Distributor:
- Contact information:
- Individual's name: Director
- Organization's name: Pacific Disaster Center
- Contact's position: Data & Information Resources Division
- Contact information:
- Address:
- Delivery point: 1305 North Holopono Street, Suite 2
- City: Kihei
- Administrative area: Hawaii
- Postal code: 96753
- e-mail address: data@pdc.org
- Country: us
- Phone:
- Voice: 808-891-0525
- Fax: 808-891-0526
- Contact's role: distributor
- Available format:
- Format name: ESRI Shapefile
- Format version: Standard ESRI Shapefile Format
- Transfer options:
- Medium of distribution:
- Medium name: CD-ROM
- Online source:
- Function performed: offline access
- Description: Offline Data
- Transfer size: 13.066
- Identification Information:
- Citation:
- Title: ShakeMap MMI (Instrumental Intensity)
- Party responsible for the resource:
- Individual's name: Director
- Organization's name: Pacific Disaster Center
- Contact's position: Data & Information Resources Division
- Contact's role: publisher
- Contact information:
- Address:
- Delivery point: 1305 North Holopono Street, Suite 2
- City: Kihei
- Administrative area: Hawaii
- Postal code: 96753
- e-mail address: data@pdc.org
- Country: us
- Phone:
- Voice: 808-891-0525
- Fax: 808-891-0526
- Party responsible for the resource:
- Organization's name: ShakeMap Working Group
- Contact's role: originator
- Individual's name: David J. Wald
- Contact's position: Geophysicist
- Contact information:
- Address:
- Country: us
- Delivery point: P.O. Box 25046
- City: Lakewood
- Administrative area: Colorado
- Postal code: 80225
- e-mail address: wald@usgs.gov
- Phone:
- Voice: 303-273-8441
- Fax: 303-273-8600
- Reference date:
- Date: 20081101
- Type of date: publication
- Presentation format: digital map
- Edition date: 20081101
- Reference date:
- Date: 20081101
- Type of date: creation
- Abstract: ShakeMap is a product of the U.S. Geological Survey Earthquake Hazards Program in conjunction with regional seismic network operators. ShakeMap sites provide near-real-time maps of ground motion and shaking intensity following significant earthquakes. ShakeMap is designed as a rapid response tool to portray the extent and variation of ground shaking throughout the affected region immediately following significant earthquakes. Ground motion and intensity maps are derived from peak ground motion amplitudes recorded on seismic sensors (accelerometers), with interpolation based on both estimated amplitudes where data are lacking, and site amplification corrections. Color-coded instrumental intensity maps are derived from empirical relations between peak ground motions and Modified Mercalli intensity. This ShakeMap describes the event: ####xxxx, xxxx
- Themes or categories of the resource: geo-scientific information
- Resource constraints:
- Constraints:
- Limitations of use: None
- Security constraints:
- Classification: unclassified
- Legal constraints:
- Other constraints: None
- Access constraints: other restrictions
- Use constraints: other restrictions
- Spatial resolution:
- Dataset's scale:
- Scale denominator: unknown
- Other extent information:
- Geographic extent:
- Geographic extent:
- West longitude: -182.322236
- East longitude: 181.277167
- North latitude: 61.42
- South latitude: -59.226996
- Extent contains the resource: yes
- Dataset language: English
- Processing environment: Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 3; ESRI ArcCatalog 9.2.5.1450
- Spatial representation type: vector
- Resource's bounding rectangle:
- West longitude: -182.322236
- East longitude: 181.277167
- North latitude: 61.42
- South latitude: -59.226996
- Extent contains the resource: yes
- Point of contact:
- Individual's name: Director
- Organization's name: Pacific Disaster Center
- Contact's position: Data & Information Resources Division
- Contact information:
- Phone:
- Voice: 808-891-0525
- Fax: 808-891-0526
- Address:
- Delivery point: 1305 North Holopono Street, Suite 2
- City: Kihei
- Administrative area: Hawaii
- Postal code: 96753
- Country: us
- e-mail address: data@pdc.org
- Contact's role: point of contact
- Keyword Information:
- Keyword Type: Place keywords
- Keywords: Global
- Keywords: World
- Thesaurus name:
- Title: ArcIMS Metadata Server gazetteer
- Resource maintenance:
- Update frequency: as needed
- Data Quality Information:
- Lineage:
- Lineage statement: USGS Shaking maps are prepared by contouring shaking information interpolated onto a square grid uniformly sampled at a spacing of 1 minute (about 1.6 km) throughout California. If there were stations at each of the tens of thousands of grid points, then the creation of shaking maps would be relatively simple. Of course stations are not available for all of these grid points, and in many cases grid points may be tens of kilometers from the nearest reporting station. The overall mapping philosophy is to combine information from individual stations, geology (representing site amplification), and the distance to the epicenter or causative fault to create the best composite map. The procedure produces reasonable estimates at grid points located far from available data, while preserving the detailed shaking information available for regions where there are stations nearby. Estimation of shaking over the regional extent for an earthquake in California is obtained by the spatial interpolation of the measured ground motions with geologically based frequency and amplitude-dependent site corrections. We use the California Site Condition Map (California Geological Survey, CGS) maps of National Earthquake Hazard Reduction Program (NEHRP) classification site conditions as the basis for our site corrections. These site condition maps have coverage throughout the state at 1:250,000 scale (Wills et al., 2000). We use the amplification factors of Borcherdt et al. (1994). In addition, ShakeMap ground motions in regions of sparse station spacing are estimated using ground motion regression, initially from a point location at the epicenter. Later, as information about fault dimensions became available (in the form of aftershocks, source rupture models, and observed surface slip), the fault location and rupture dimensions are used as the basis for ground motion estimation. First, peak ground motion parameters are recovered for each station and associated with a particular earthquake origin time and epicenter. We then create a coarse, uniformly spaced grid of 30-km spaced "phantom" stations. Peak ground motions and spectral acceleration values are assigned to each coarse grid point using a ground motion attenuation relationship for rock sites given the magnitude of the earthquake and distance to each grid point. In practice, we apply a static correction to the amplitudes of the regression by using the network-determined magnitude, predicting the observed amplitudes, and correcting for an amplitude bias term between the predictions and the data. Site corrections are then used to interpolate from ground motions recorded on a fairly sparse, non-uniformly spaced network of stations to maps showing spatially continuous functions (i.e., contours). Prior to interpolation, we reduce the ground motion amplitudes to a common reference, in this case bedrock motions. Peak ground motion amplitudes from the seismic stations are corrected to rock site conditions; and the observations (corrected to rock) and the coarse phantom stations (computed for rock) are then interpolated to a fine rock site grid (roughly 1.6-km spacing). We scale the peak acceleration (PGA) amplitude with the Borcherdt et al. (1994) short-period amplification factors while the peak ground velocity (PGV) values are corrected with the mid-period factors. Response spectral values are scaled by the short-period factors at 0.3 sec, and by the mid-period response at 1.0 and 3.0 seconds. The site correction procedure is applied so that the original data values are returned at each station; hence, the actual recorded motions are preserved in the process and the final contours reflect the observations wherever they exist. Next, the interpolated rock grid is corrected at each point for local site amplification and instrumental intensity map is generated by relating the peak ground acceleration or velocity at each grid point to intensity as described by Wald et al. (1999). This fine grid is saved and exported to the file "grid.xyz". A continuous surface is also fit to the fine grid to produce the contour maps and GIS formatted maps. _ _ _ _ PDC Data Processing Description The following steps are performed to create new ShakeMap products: Run the RSS reader script to download new event, write earthquake attributes to a XML file. Unzip compressed file shape.zip to extract three sets of shape files: mmi.* (instrumental intensity), pga.* (peak ground acceleration), and pgv.* (peak ground velocity). Run Unix Shell script to append shape file to spatial layers. SDE command used: shp2sde. Run Unix Shell script to update the GUID column in spatial layers. Read the attributes in XML to create a new record in Oracle business table. C-API program to read the XML and add a new feature to SDE database.
- Scope of quality information:
- Level of the data: dataset
- Spatial Representation Information:
- Spatial Representation - Vector:
- Level of topology for this dataset: geometry only
- Geometric objects:
- Object type: complexes
- Object count: 5855
- Reference System Information:
- Reference system identifier:
- Reference system identifier:
- Identity code: GCS_WGS_1984
ESRI Metadata
- Esri:
- Creation Date: 20111206
- Creation Time: 14145200
- Synchronize Once: FALSE
- Modification Date: 20081113
- Modification Time: 14464100
- Metadata ID: {4B9919F1-D7C5-4722-A9C7-3C71C44C8393}
- Synchronization Date: 20081110
- Synchronization Time: 10185200
- Published Document ID: {6F8AD01E-4746-4B2F-97DF-3E3FA65A1DFB}
- Published Status: Published
- (ArcGISFormat):1.0
- (ArcGISstyle):ISO 19139 Metadata Implementation Specification