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Search results
41 datasets
CGS SHZ Unevaluated Areas
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 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 and landslides may occur during a strong earthquake. Three types of geol...
CGS Liquefaction Zones
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 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...
Map Sheet 48 (2025 update) - Ground Motion from PGV (10% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...
Map Sheet 48 (2025 update) - Ground Motion from PGA (2% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...
Map Sheet 48 (2025 update) - Ground Motion from SA20 (10% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...
Map Sheet 48 (2025 update) - Ground Motion from SA20 (2% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...
Map Sheet 48 (2025 update) - Ground Motion from SA10 (10% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...
Map Sheet 48 (2025 update) - Ground Motion from SA10 (2% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...
Map Sheet 48 (2025 update) - Ground Motion from SA02 (10% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...
Map Sheet 48 (2025 update) - Ground Motion from SA02 (2% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, May 18, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0.2 s (SA02), 1.0 s (SA10), and 2.0 s (SA20) to illustra...