California Department of Conservation
Website: https://www.conservation.ca.gov/
The Department of Conservation balances today's needs with tomorrow's challenges and fosters intelligent, sustainable, and efficient use of California's energy, land, and mineral resources.
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106 datasets
Map Sheet 48 (2025 update) - Ground Motion from SA20 (2% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, June 8, 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, June 8, 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, June 8, 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, June 8, 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, June 8, 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 PGV (2% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, June 8, 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 (10% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, June 8, 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) - MMI from PGA (2% in 50 years)
- Published by: California Department of Conservation
- Last updated: Monday, June 8, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
The California Geological Survey (CGS) Map Sheet 48 (MS48) provides a depiction of expected ground shaking intensity from future earthquakes across th...
CGS Map Sheet 58: Deep-Seated Landslide Susceptibility
- Published by: California Department of Conservation
- Last updated: Monday, June 8, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The Susceptibility to Deep-Seated Landslides map covers the entire state of California and was originally published in May of 2011 as CGS Map Sheet 58...
CGS Seismic Hazards Program: Unevaluated Areas
- Published by: California Department of Conservation
- Last updated: Monday, June 8, 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...