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13 datasets
CGS Map Sheet 48: Historic Earthquakes, 1769 to 2015 - California (Magnitude 5.0-plus)
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON, ZIP, KML
Epicenters of known M≥5 earthquakes from 1769 to 2016 are shown for California and a 100 km area bordering the state. Earthquakes are grouped by: M = ...
CGS Seismic Hazards Program: Alquist-Priolo Fault Hazard Zones
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON, ZIP, KML
This data set contains the Alquist-Priolo Earthquake Fault Zones as shown on the Official Alquist-Priolo Earthquake Fault Zones Maps. The dataset is c...
CGS Seismic Hazards Program: Unevaluated Areas
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, OGC WFS, OGC WMS, CSV, GEOJSON, ZIP, KML
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 Seismic Hazards Program: Overlapping Landslide and Liquefaction Zones
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON, ZIP, KML
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 Seismic Hazards Program: Alquist-Priolo Fault Hazard Zones
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, OGC WFS, OGC WMS, CSV, GEOJSON, ZIP, KML
This data set contains the Alquist-Priolo Earthquake Fault Zones as shown on the Official Alquist-Priolo Earthquake Fault Zones Maps. The dataset is c...
CGS Seismic Hazards Program: Unevaluated Areas
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON, ZIP, KML
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 Seismic Hazards Program: Overlapping Landslide and Liquefaction Zones
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, OGC WFS, OGC WMS, CSV, GEOJSON, ZIP, KML
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 Map Sheet 48: Shear-wave Velocity in Upper 30m of Surficial Geology (Vs30)
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON, ZIP, 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...
CGS Map Sheet 48: Earthquake Shaking Potential for California (revised 2016)
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON, ZIP, KML
The California Geological Survey published maps of “Earthquake Shaking Potential for California” in 1999 and has revised the maps following each updat...
CGS Map Sheet 48: Fault-based seismic sources used in the Uniform California Earthquake Rupture Forecast, Version 3 (UCERF3)
- Published by: California Department of Conservation
- Last updated: Monday, November 25, 2024
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON, ZIP, KML
Data show fault-based seismic sources used in the time-independent component of the Uniform California Earthquake Rupture Forecast, Version 3 (UCERF3)...