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CGS Seismic Hazards Program: Liquefaction Zones

• Published by: California Department of Conservation
• Last updated: Saturday, July 25, 2026
• File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This is a digital Seismic Hazard Zone Map presenting areas where liquefaction may occur during a strong earthquake. Developers of properties falling w...