CGS Seismic Hazards Program: Overlapping Landslide and Liquefaction Zones

This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. Three types of geological hazards, referred to as seismic hazard zones, may be featured on the map: 1) liquefaction, 2) earthquake-induced landslides, and 3) overlapping liquefaction and earthquake-induced landslides. In addition, a fourth feature may be included representing areas not evaluated for liquefaction or earthquake-induced landslides. Developers of properties falling within any of the three zones may be required to investigate the potential hazard and mitigate its threat during the local permitting process.

Data and Resources

Additional Info

Field Value
Maintainer gis_cadoc
Last Updated August 25, 2022, 13:24 (CDT)
Created August 25, 2022, 13:24 (CDT)
Identifier 23c42d1e-9ae4-4a88-bba9-11a787a30f65
Issued 2017-10-11T15:59:47.000Z
Modified 2022-04-11T21:41:18.000Z
Theme {"Natural Resources"}
accessLevel public
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
publisher California Department of Conservation
resource-type Dataset
source_datajson_identifier true
source_hash 67d30d30ffaba6775334104e2db04414ef6ccfef
source_schema_version 1.1