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90 datasets
Geologic Map of California (2010)
- Published by: California Department of Conservation
- Last updated: Monday, April 7, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API
This edition of the Geologic Map of California was prepared in recognition of the California Geological Survey's 150th Anniversary. It is an all-digit...
Fault Activity Map of California (2010)
- Published by: California Department of Conservation
- Last updated: Monday, April 7, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API
"This digital database contains the faults shown on the Fault Activity Map of California by Charles W. Jennings and William A. Bryant published i...
Earthquake Zones of Required Investigation
- Published by: California Department of Conservation
- Last updated: Monday, April 7, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API
The California Earthquake Hazards Zone Application ("EQ Zapp") is an online map that allows anyone with a computer, tablet or smartphone to...
Special Report 230: Geologic Gems of California State Parks
- Published by: California Department of Conservation
- Last updated: Monday, April 7, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API
California is a veritable treasure chest of nationally acclaimed natural landmarks and much adored scenery. This geologic legacy on display in the lan...
CGS Map Sheet 48: Shear-wave Velocity in Upper 30m of Surficial Geology (Vs30)
- Published by: California Department of Conservation
- Last updated: Monday, April 7, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset represents simplified geologic units that have been correlated to the time-averaged seismic shear-wave velocity in the upper 30 meters of...
Submitted Notice of Intention
- Published by: California Department of Conservation
- Last updated: Friday, April 4, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map locates the wells that have NOI records in the CalGEM WellSTAR database, and provides well NOI information including operator, lease, ...
Approved Notice of Intention/Permit
- Published by: California Department of Conservation
- Last updated: Monday, April 7, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map locates the wells that have NOI records in the CalGEM WellSTAR database, and provides well NOI information including operator, lease, ...
WellSTAR Underground Gas Storage: Area of Review Wells
- Published by: California Department of Conservation
- Last updated: Friday, April 4, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map displays California’s active Underground Gas Storage (UGS) projects and wells associated to UGS projects. Project data and well data a...
WellSTAR Notices and Permits: Submitted Notices of Intention
- Published by: California Department of Conservation
- Last updated: Friday, April 4, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map provides the locations of submitted Notice of Intention (NOI) records from CalGEM’s Well Statewide Tracking and Reporting System (Well...
California Important Farmland: 2022
- Published by: California Department of Conservation
- Last updated: Monday, April 7, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Established in 1982, Government Code Section 65570 mandates FMMP to biennially report on the conversion of farmland and grazing land, and to provide m...