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Explainers, methodology deep-dives, and practical guides on Philippine property hazards. Written for the decisions that matter.
68 articles published
From the 2024 Carina and Kristine disasters to the 2025 habagat floods, the same lesson keeps repeating for anyone buying property in the Philippines.
What debris flows and alluvial fans are, why they are dangerous at the foot of Philippine mountains, and how to check whether a property sits in their path.
You cannot pull a flood diary for every address, but you can read the terrain and hazard zones that decide flooding. A practical guide for Philippine buyers.
The difference between rain flooding, storm surge, and flash floods in the Philippines, why they need separate hazard maps, and how to check all three for a property.
How ground height and steepness shape flood and landslide risk in the Philippines, the thresholds CheckHazard uses, and why two neighboring lots can carry very different risk.
A plain-language explanation of soil liquefaction during earthquakes, why it matters for Philippine buyers on soft or reclaimed land, and why CheckHazard marks this layer as an estimate.
A simple explanation of 5-year, 25-year, and 100-year flood return periods, the common misunderstanding that traps homebuyers, and how to read flood risk for any Philippine address.
A plain-language guide to PAGASA storm surge advisory levels, why a coastal address with low elevation is at risk, and how to check storm-surge exposure for any Philippine property.
Registered with the Bureau of Internal Revenue (BIR). RSN 045RC20220000005083.
© 2026 CheckHazard. Hazard data: UP NOAH Center/DOST, PHIVOLCS/GEM, OpenStreetMap contributors, PSA NAMRIA. CheckHazard does not replace a professional geotechnical or engineering survey.
