GeoScreen SoCal

What we screen

Seismic shaking & ground-failure zones

Using the California Geological Survey Seismic Hazard Zones, GeoScreen reports whether a parcel intersects an official Zone of Required Investigation for earthquake-induced ground failure. The screening surfaces what the state seismic data indicates for the parcel — a flag for further investigation, not a structural assessment.

Hazard snapshot

Each report includes an interactive map of the screened parcel.

Seismic shaking & ground-failure zones

Near mapped zone

This parcel is near a Seismic Hazard Zone for earthquake-induced landslide.

The parcel footprint does not intersect the Seismic Hazard Zone for earthquake-induced landslide, 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.