GeoScreen SoCal

What we screen

Liquefaction zones

GeoScreen checks the California Geological Survey liquefaction Zones of Required Investigation to report whether a parcel sits within a mapped liquefaction zone. The result reflects what the official state data shows and cites that source; it does not assess soils on the parcel itself.

Hazard snapshot

Each report includes an interactive map of the screened parcel.

Liquefaction zones

Near mapped zone

This parcel is near a Seismic Hazard Zone for liquefaction.

The parcel footprint does not intersect the Seismic Hazard Zone for liquefaction, but the nearest mapped feature (Sample Mapped Zone) is about 142 m away. Proximity is reported as a map fact only.

Source: Sample Source Agency — https://example.gov/sample-dataset. Map effective 2024-01-15. Screened 2026-06-09.

What this report is — and is not

This report is a preliminary, automated screening that checks a Southern California address against public agency hazard maps and surfaces where those maps overlap or sit near the parcel. It is intended to help prioritize further due diligence. It is not a site-specific investigation, not an insurability or value determination, and not a substitute for professional review. Each finding cites the dataset checked and how current it was.

This is NOT a Natural Hazard Disclosure (NHD) report.