Observed / measured
Terrain uses NASA SRTM elevation in a 52 km local grid. Satellite imagery is a local Esri World Imagery drape.
Mayon is rendered at true scale using a locally baked terrain and imagery base. Historical scenes, interior forms, and hazard layers are interpretive teaching aids with different evidentiary status.
Terrain uses NASA SRTM elevation in a 52 km local grid. Satellite imagery is a local Esri World Imagery drape.
Story scenes condense complex events into short educational chapters. They are not complete reconstructions.
Subsurface plumbing and hazard routes make scientific ideas legible; they are not direct images, predictions, or evacuation maps.
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This project never substitutes for current official advice. PHIVOLCS and local authorities are the appropriate sources for real-world activity, alerts, and instructions.