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GIS4DRM. Professional and Institutional Capacity Development PACIFIC RISK INFORMATION SYSTEM Disaster Response Planning Urban Planning and Infrastructure.

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Presentation on theme: "GIS4DRM. Professional and Institutional Capacity Development PACIFIC RISK INFORMATION SYSTEM Disaster Response Planning Urban Planning and Infrastructure."— Presentation transcript:

1 GIS4DRM

2 Professional and Institutional Capacity Development PACIFIC RISK INFORMATION SYSTEM Disaster Response Planning Urban Planning and Infrastructure Design Understanding island hazards and risks Rapid Disaster Impact Estimation Macroeconomic Planning & Disaster Risk Financing APPLICATIONS

3 What is Disaster Risk Information? Satellite imagery Administrative Boundaries Population Census Data Agricultural Census Data Surface Geology Maps Topographic maps Surface soil maps Bathymetry maps Infrastructure maps (e.g., roads, bridges, Utilities, etc.) Geodetic and Fault Data 3

4 Professional and Institutional Capacity Development PACIFIC RISK INFORMATION SYSTEM Country Risk profiles Risk atlases Hazard models TC – wind, storm surge EQ – ground shaking tsunamis Exposure database Buildings Major Infrastructure Population Crops Historical Hazard and Loss database GeoNode Online interface Metadata ACCESS HAZARD INVENTORY IMPACTS MODELLED HAZARDS ELEMENTS AT RISK OUTPUTS/PRODUCTS

5 Bathymetric mapping – wave impacts from storm surge, tsunamis SPC SOPAC Division

6 19861968 1949 2006 Lungga River and Ranadi beach (Honiara) Solomon Islands 2006 1986 1968 1949 SPC SOPAC Division Understanding temporal changes can help improve land use planning, Guide development

7 Hazard Maps: Applications for Planners 100 yr mean return period: wind speed, ground acceleration with ~40% chances to be exceeded in 50years Damage to buildings, infrastructure and crops and consequent economic cost

8 Develop disaster response and development applications and advocate the use of GIS&RS as a tool. Post Disaster Impact Assessments - High resolution imagery captured soon after a disaster remains an important source of information. - UNOSAT and Sentinel Asia both provide opportunities to acquire this imagery however, the analysis of the data is often carried out by their respective partners. In 2011, SOPAC submitted a request to be a data analysis node for Sentinel Asia and have also had discussions with UN-SPIDER on the same. This will provide more effective support to countries. Application of RADARSAT for mapping flood impacts and its potential use for rapid impact assessment. Methodology developed to use RADARSAT imagery to map flood affected areas Process outlined that will ensure imagery is delivered within 6 hours of the request. However, funding is required to acquire this imagery. Disaster risk assessments require high resolution topography. LiDAR is very expensive and alternative tools such as RTK GPS units provide the same accuracies but not effective for large areas.


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