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Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010 Tools for Disaster Risk Management and Climate Change Adaptation Abigail Baca The World Bank Group GFDRR Labs

Tools for Disaster Risk Management and Climate Change Adaptation

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Tools for Disaster Risk Management and Climate Change Adaptation. Abigail Baca The World Bank Group GFDRR Labs. How to Manage Disaster Risk in the Pacific?. Not If, But When…. The Hyogo Framework for Action 2005-2015 (HFA) : - PowerPoint PPT Presentation

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Page 1: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Tools for Disaster Risk Management and Climate Change Adaptation

Abigail Baca The World Bank Group

GFDRR Labs

Page 2: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

The Hyogo Framework for Action 2005-2015 (HFA) :1. Ensure risk reduction is a national and a local priority

with a strong institutional basis for implementation.2. Identify, assess and monitor disaster risks and enhance

early warning.3. Use knowledge, innovation and education to build a

culture of safety and resilience at all levels.4. Reduce underlying risk factors.5. Strengthen disaster preparedness for effective response

at all levels.

How to Manage Disaster Risk in the Pacific?

Not If, But When…

Page 3: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Climate ChangeAdaptation

Analysis of financial exposure

Immediate damage assessment

Scenario analysis for emergency

preparedness

Cost Benefit analysis for mitigation and

prevention investments

Infrastructure design

Land Use/ Territorial planning

Visualization of hazard and risk

Risk Assessment

Tools to Assist Decision Making

Early WarningSystems

“When?”… But also What and How??

Page 4: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Risk Modeling

Risk(i.e probable damage/loss)

Hazard(i.e. Cyclone wind)

Exposure(i.e. houses, crops)

Vulnerability(of house to wind)

Disaster Impact Analysis - Scenario or Stochastic -

Page 5: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

San Juan del SurNicaragua

Haza

rdEx

posu

re

Risk:Physical Damage, Loss $

Scenario ModelingVu

lner

abili

ty

Page 6: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Stochastic Hazard Modeling

Frequency :How likely is this event? Annual probability of occurrence (i.e. 1/ 100)

Severity :How strong is the event?Hurricane Cat 5What does the event look like?Track, Point of landfall, wind field, etc

Stochastic Event Set = All physically possible eventsMore that historical record, estimate future events

Page 7: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Multiple Hazards

EARTHQUAKE Tropical Cyclone INTENSE RAIN VOLCANO

TSUNAMI

GROUND SHAKING / LIQUEFACTION

LANDSLIDES

- GROUND SHAKING- HURRICANE RAINFALL

- OTHER RAINFALL

STRONG WINDS

STORM SURGE

HURRICANE RAINFALL

FLOODS

- HURRICANE RAINFALL- OTHER RAINFALL

ASH FALLS

BALLISTIC EJECTIONS

PYROCLASTIC FLOWS

LAVA FLOWS

Page 8: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Powerful, accurate models need lots and lots of DATA

Page 9: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Hazards

Exposure

Vulnerability

Risk

+

+

+

Applications

Visualization of hazard and risk

Territorial planning

Infrastructure design

Cost Benefit analysis for mitigation and prevention investments

Scenario analysis for emergency preparedness

Immediate damage assessment

Analysis of financial exposure

Climate Change

Page 10: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Climate ChangeAdaptation

Analysis of financial exposure

Immediate damage assessment

Scenario analysis for emergency

preparedness

Cost Benefit analysis for mitigation and

prevention investments

Infrastructure design

Land Use/ Territorial planning

Visualization of hazard and risk

Risk Assessment

Tools to Assist Decision Making

Early WarningSystems

“When?”… But also what and how??

Page 11: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Land Use Planning and Zoning

Seismic hazard map Landslides hazard map Flood hazard map

Identification of main hazards

Page 12: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Cost Benefit Analysis

Retrofitting of Critical Infrastructure

Bogota Disaster Vulnerability Reduction programSchools Retrofitted 2004-2008 : 201 School and Administration Buildings Assessed

Page 13: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Climate Change Impact on Disasters

EARTHQUAKE HURRICANE INTENSE RAIN VOLCANO

TSUNAMI

GROUND SHAKING / LIQUEFACTION

LANDSLIDES

- GROUND SHAKING- HURRICANE RAINFALL

- OTHER RAINFALL

STRONG WINDS

STORM SURGE

HURRICANE RAINFALL

FLOODS

- HURRICANE RAINFALL- OTHER RAINFALL

ASH FALLS

BALLISTIC EJECTIONS

PYROCLASTIC FLOWS

LAVA FLOWS

Page 14: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

T=100 AÑOS EVENTO EXTRAORDINARIO CATASTRÓFICO

PRESENTE estado actual sin

obras de mitigación

FUTURO con obras de

mitigación diseñadas para

T=100 años

T=100 AÑOS EVENTO EXTRAORDINARIO CATASTRÓFICO

PRESENTE estado actual sin

obras de mitigación

FUTURO con obras de

mitigación diseñadas para

T=100 años

Flood Risk : explore climate change scenarios Base Model

T=100 AÑOS EVENTO EXTRAORDINARIO CATASTRÓFICO

PRESENTE estado actual sin

obras de mitigación

FUTURO con obras de

mitigación diseñadas para

T=100 años

Model A Model B

Page 15: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

How much to disasters really cost??-Government reserves for Emergency Response-Risk Financing/ Risk Transfer

Financial Analysis of Risk

Page 16: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Hazards

Exposure

Vulnerability

Risk

+

+

+

Applications

Visualization of hazard and risk

Territorial planning

Infrastructure design

Cost Benefit analysis for mitigation and prevention investments

Scenario analysis for emergency preparedness

Immediate damage assessment

Analysis of financial exposure

Climate Change

Page 17: Tools for Disaster Risk  Management and  Climate  Change Adaptation

Pacific Island Countries GIS/RS User Conference Suva, Fiji November 2010

Not IF but WHEN…. So What and How?

Abigail [email protected]