ILOILO CITY — The Iloilo Provincial Disaster Risk Reduction and Management Council is advancing a "walk‑the‑fault" initiative along the West Panay Fault, a move that directly protects property investments across Western Visayas. Experts say the fault is capable of generating a magnitude‑8 earthquake. The proposal was endorsed to the Provincial Board before elevation to the Regional DRRM Council.
PDRRM Office chief Cornelio Salinas said the physical assessment will trace the fault line across Aklan, Capiz, Iloilo, and Antique. "The West Panay Fault is a major fault system. Historically, it was associated with the devastating 1948 Lady Caycay earthquake that affected Panay Island," he said. The recent magnitude‑7.8 Mindanao quake served as a powerful reminder of what active faults can do.
A 90-Kilometer Fault That Shapes Land Values
The West Panay Fault stretches roughly 90 kilometers through some of Iloilo's most populated municipalities. San Joaquin, Miag‑ao, Leon, Alimodian, Janiuay, and Lambunao all sit along the fault. These towns are also experiencing residential growth as demand spills outward from Iloilo City.
For property developers and homebuyers, knowing exactly where the fault lies is essential. Salinas recommended that horizontal and vertical projects should not be built directly along the fault line. The initiative will provide data that helps local governments enforce zoning regulations and guide development toward safer ground. This kind of geohazard intelligence directly protects property values.
Building Safety as a Market Differentiator
Salinas urged local government units to inventory the structural integrity of all buildings within their jurisdictions. The provincial government's target is "zero casualty" when a major earthquake strikes. "There is no technology that can accurately predict when an earthquake will occur. Preparedness begins with proper engineering, safe construction practices, and regular inspections," he said.
For the real estate sector, a municipality that actively assesses building safety and enforces the National Building Code becomes a more attractive investment destination. Homebuyers increasingly factor disaster resilience into their purchase decisions. Developers who build to higher seismic standards can differentiate their projects in a competitive market.
A Whole-of-Society Approach to Resilience
The initiative calls for a whole‑of‑society approach. Engineers, building officials, developers, and residents all have roles to play. The province will also join the nationwide simultaneous earthquake drill on June 18 to help residents develop the muscle memory needed during seismic events.
Governor Arthur Defensor Jr. has set the zero‑casualty goal as a non‑negotiable target. The PDRRMC resolution now moves through the approval chain. Once implemented, the walk‑the‑fault will provide the most detailed picture yet of where Iloilo can build safely—and where it cannot. This transparency benefits everyone with a stake in the province's land and property.









