Greater Metro Manila Hazard and Exposure Mapping (GMMA READY)
This overview was generated with AI from the public sources listed below and checked against them before publication. It has not had a complete human fact-check — treat it as a starting point and follow the sources.
How this atlas is made · What “last verified” means · What “source-checked” means
The models put a magnitude 7.2 West Valley Fault earthquake at over 37,000 fatalities. Each local government got an average of 87 maps in October 2013, then updating them was its own problem.
what does this mean?
The strongest source is the operator's or the city's own reporting — an official report, dataset or press release. It grades who did the looking — not how well the project went. All four grades →Part of 1001 Smart Cities — 1,167 documented projects · 🏙️ 9 more in Manila · 🗺️ GIS & cadastre guide · 📡 Data & IoT projects
Philippine civil-defence and science agencies — the volcanology, weather, mines and mapping bureaus — worked with Geoscience Australia and UNDP from 2010 to map nine hazards across Greater Metro Manila: 17 Metro Manila local governments plus seven in Bulacan, Cavite, Laguna and Rizal. LiDAR surveys and a building-level exposure database fed flood, earthquake and severe-wind risk models. In October 2013 each local government received an average of 87 maps, also posted on the national geoportal, and in 2015 the data underpinned the metro's earthquake contingency plan. It was a handover, though, not a live service: updating and applying it fell to each city.
📊 Impact
The project's own summary report models over 37,000 fatalities, 605,000 injuries and almost 2.5 trillion pesos in losses for a magnitude 7.2 West Valley Fault earthquake across Greater Metro Manila.
🎓 Lesson
Donor-funded hazard mapping ends on a delivery date. The clearest proof anyone used this data is the metro-wide earthquake contingency plan built on it two years later.
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📎 Cite this project
1001 Smart Cities (2026). “Greater Metro Manila Hazard and Exposure Mapping (GMMA READY)” — Manila, Philippines. The Smart City Atlas. https://1001smartcities.org/projects/manila-gmma-risk-mapping/ (last verified 2026-07-26). Data: CC BY 4.0.
The underlying data is free to reuse with attribution — see the open data page.
