Skip to main content
U.S. flag

An official website of the United States government

This site is currently in beta, and your feedback is helping shape its ongoing development.

Found 7 datasets matching filters.

  • #1 State

    RegMapsLinks 20251120

    The Alquist-Priolo Earthquake Fault Zoning Act (1972) and the Seismic Hazards Mapping Act (1990) direct the State Geologist to delineate regulatory "Zones of Required Investigation" to reduce the...

    Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-28
  • #2 State

    Earthquake Zones of Required Investigation

    The California Earthquake Hazards Zone Application ("EQ Zapp") is an onlin​e map that allows anyone with a computer, tablet or smartphone to conveniently check whether a property is in an...

    Search relevance: 1.00 | Views last month: 0 | Published on: 2025-07-28
  • #3 State

    CGS Seismic Hazards Program: Alquist-Priolo Fault Hazard Zones

    This data set contains the Alquist-Priolo Earthquake Fault Zones as shown on the Official Alquist-Priolo Earthquake Fault Zones Maps. The dataset is comprised of polygons that form regulatory zone...

    Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-28
  • #4 State

    Earthquake Zones of Required Investigation

    The California Earthquake Hazards Zone Application ("EQ Zapp") is an onlin​e map that allows anyone with a computer, tablet or smartphone to conveniently check whether a property is in an...

    Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-28
  • #5 State

    CGS Alquist Priolo Fault Zones

    This data set contains the Alquist-Priolo Earthquake Fault Zones as shown on the Official Alquist-Priolo Earthquake Fault Zones Maps. The dataset is comprised of polygons that form regulatory zone...

    Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-28
  • #6 State

    Regulatory Maps

    The Alquist-Priolo Earthquake Fault Zoning Act (1972) and the Seismic Hazards Mapping Act (1990) direct the State Geologist to delineate regulatory "Zones of Required Investigation" to reduce the...

    Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-28
  • #7 State

    Earthquake Zones of Required Investigation Maps and Reports

    The Alquist-Priolo Earthquake Fault Zoning Act (1972) and the Seismic Hazards Mapping Act (1990) direct the State Geologist to delineate regulatory "Zones of Required Investigation" to reduce the...

    Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-28

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov