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California Landslide InventoryThe statewide landslide map database shows many of the landslides mapped by CGS and others over the past 50 years. Each feature includes a database record showing at...
Search relevance: 1.00 | Views last month: 25 | Catalog Last Checked: December 28, 2025 at 07:20 PM -
​​​​​​​​The Geologic Energy Management Division's (CalGEM) online mapping application Well Finder presents California’s oil and gas industry information from the geographic perspective. You can...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: December 28, 2025 at 07:21 PM -
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...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 27, 2026 at 07:55 PM -
Established in 1982, Government Code Section 65570 mandates FMMP to biennially report on the conversion of farmland and grazing land, and to provide maps and data to local government and the...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 27, 2026 at 07:56 PM -
This storymap is intended to illustrate what Light Detection and Ranging (LiDAR or lidar) is, how an investment in statewide coverage will benefit California, and provide examples of how it is...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: December 28, 2025 at 07:23 PM -
This online map provides the locations of submitted Well Stimulation Permit records from CalGEM’s Well Statewide Tracking and Reporting System (WellSTAR) database. Records contain attributes...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: December 28, 2025 at 07:23 PM -
This application provides an easy way to calculate the area and type of Important Farmland in an area of interest.Important Farmland Maps are compiled by the Farmland Mapping and Monitoring...
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California is a veritable treasure chest of nationally acclaimed natural landmarks and much adored scenery. This geologic legacy on display in the landscape can be observed throughout California's...
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"This digital database contains the faults shown on the Fault Activity Map of California by Charles W. Jennings and William A. Bryant published in 2010. The map shows locations of known faults...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: December 28, 2025 at 07:21 PM -
This online map provides the locations of wells that have been stimulated under an approved Well Stimulation Permit. The map display also provides information related to the well/stimulation...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: March 28, 2026 at 07:42 PM -
The California Geological Survey (CGS) Map Sheet 48 (MS48) provides a depiction of expected ground shaking intensity from future earthquakes across the state. The shaking intensity is represented...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 27, 2026 at 07:54 PM -
In support of new permitting workflows associated with anticipated WellSTAR needs, the CalGEM GIS unit extended the existing BLM PLSS Township & Range grid to cover offshore areas with the 3-mile...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: December 28, 2025 at 07:23 PM -
Established in 1982, Government Code Section 65570 mandates FMMP to biennially report on the conversion of farmland and grazing land, and to provide maps and data to local government and the...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 28, 2026 at 07:39 PM -
This post primacy aquifer exemption data depicts areas exempted by the US EPA for Class II injection after the March 14, 1983 Primacy agreement between the US EPA and CalGEM. This dataset...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: December 28, 2025 at 07:22 PM -
Established in 1982, Government Code Section 65570 mandates FMMP to biennially report on the conversion of farmland and grazing land, and to provide maps and data to local government and the...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 28, 2026 at 07:39 PM -
Administrative boundaries for oil and gas fields in California.CalGEM is the Geologic Energy Management Division of the California Department of Conservation, formerly the Division of Oil, Gas,...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: December 28, 2025 at 07:23 PM -
This online map locates the wells that have NOI records in the CalGEM WellSTAR database, and provides well NOI information including operator, lease, Notice of Intention (NOI), NOI date, type, and...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: December 28, 2025 at 07:23 PM -
Established in 1982, Government Code Section 65570 mandates FMMP to biennially report on the conversion of farmland and grazing land, and to provide maps and data to local government and the...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 28, 2026 at 07:39 PM -
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...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: December 28, 2025 at 07:19 PM
