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37 datasets for “earthquakes”
- California Open Data
CGS Liquefaction Zones
California Department of ConservationUpdated 11 Nov 2026
This is a digital Seismic Hazard Zone Map presenting areas where liquefaction may occur during a strong earthquake …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- California Open Data
CGS Landslide Zones
California Department of ConservationUpdated 11 Nov 2026
… 1) liquefaction, 2) earthquake-induced landslides, and 3) overlapping liquefaction and earthquake-induced landslides. In addition, a fourth …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- California Open Data
CGS SHZ Unevaluated Areas
California Department of ConservationUpdated 11 Nov 2026
… 1) liquefaction, 2) earthquake-induced landslides, and 3) overlapping liquefaction and earthquake-induced landslides. In addition, a fourth …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- California Open Data
CGS Seismic Hazards Program: Landslide Zones
California Department of ConservationUpdated 11 Nov 2026
… 1) liquefaction, 2) earthquake-induced landslides, and 3) overlapping liquefaction and earthquake-induced landslides. In addition, a fourth …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- California Open Data
Earthquake Zones of Required Investigation
California Department of ConservationUpdated 30 Sept 2026
The California Earthquake Hazards Zone Application ("EQ Zapp") is an online map that allows anyone with a …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
CGS Seismic Hazards Program: Unevaluated Areas
California Department of ConservationUpdated 11 Nov 2026
… 1) liquefaction, 2) earthquake-induced landslides, and 3) overlapping liquefaction and earthquake-induced landslides. In addition, a fourth …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- California Open Data
CGS Alquist Priolo Fault Zones
California Department of ConservationUpdated 11 Nov 2026
This data set contains the Alquist-Priolo Earthquake Fault Zones as shown on the Official Alquist-Priolo Earthquake …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- California Open Data
Earthquake Zones of Required Investigation
California Department of ConservationUpdated 11 Nov 2026
The California Earthquake Hazards Zone Application ("EQ Zapp") is an online map that allows anyone with a …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
CGS Seismic Hazards Program: Alquist-Priolo Fault Hazard Zones
California Department of ConservationUpdated 11 Nov 2026
This data set contains the Alquist-Priolo Earthquake Fault Zones as shown on the Official Alquist-Priolo Earthquake …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- California Open Data
Earthquake Zones of Required Investigation Maps and Reports
California Department of ConservationUpdated 11 Nov 2026
The Alquist-Priolo Earthquake Fault Zoning Act (1972) and the Seismic Hazards Mapping Act (1990) direct the State …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
Map Sheet 48 (2025 update) - MMI from PGA (10% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
… The shaking intensity is represented using the Modified Mercalli Intensity (MMI) scale, which describes the perceived earthquake shaking …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
Map Sheet 48 (2025 update) - MMI from PGV (2% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
… The shaking intensity is represented using the Modified Mercalli Intensity (MMI) scale, which describes the perceived earthquake shaking …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
Map Sheet 48 (2025 update) - MMI from PGA (2% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
… The shaking intensity is represented using the Modified Mercalli Intensity (MMI) scale, which describes the perceived earthquake shaking …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
Map Sheet 48 (2025 update) - MMI from PGV (10% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
… The shaking intensity is represented using the Modified Mercalli Intensity (MMI) scale, which describes the perceived earthquake shaking …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
Map Sheet 48 (2025 update) - MMI from PGA and Epsilon (2% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
… The shaking intensity is represented using the Modified Mercalli Intensity (MMI) scale, which describes the perceived earthquake shaking …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
Map Sheet 48 (2025 update) - MMI from PGA and Epsilon (10% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
… The shaking intensity is represented using the Modified Mercalli Intensity (MMI) scale, which describes the perceived earthquake shaking …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
Map Sheet 48 (2025 update) - MMI from PGA and mean M & R (10% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
… The shaking intensity is represented using the Modified Mercalli Intensity (MMI) scale, which describes the perceived earthquake shaking …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
Map Sheet 48 (2025 update) - MMI from PGA and mean M & R (2% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
… The shaking intensity is represented using the Modified Mercalli Intensity (MMI) scale, which describes the perceived earthquake shaking …
- HTML
- ARCGIS GEOSERVICES REST API
- California Open Data
EOC - Map Public
Department of Health Care Access and InformationUpdated 11 Nov 2026
HCAI Emergency Operations Center Application for Earthquakes, Fires, PSPS.
- HTML
- ZIP
- California Open Data
Map Sheet 48 (2025 update) - Ground Motion from PGA (2% in 50 years)
California Department of ConservationUpdated 11 Nov 2026
This image service is part of a collection of maps for PGA, PGV and spectral accelerations at 0 …
- HTML
- ARCGIS GEOSERVICES REST API