CGS Liquefaction Zones

Published by California Department of Conservation | State of California | Metadata Last Checked: December 28, 2025 | Last Modified: 2025-11-19T17:47:57.353Z

This is a digital Seismic Hazard Zone Map presenting areas where liquefaction may occur during a strong earthquake. Developers of properties falling within a seismic hazard zone may be required to investigate the potential hazard and mitigate its threat during the local permitting process.

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Complete Metadata

identifier	d449f431-f9f8-44b5-a03f-7d912d2ad181
issued	2021-09-09T17:17:10.000Z
theme	[ "Natural Resources" ]