CGS Seismic Hazards Program: Liquefaction Zones

• Published by: California Department of Conservation
• Last updated: Thursday, May 21, 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...