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Fault Activity Map of California Topographic: Help . Trust Center . Legal . Contact Esri . Report Abuse . Contact Us. Zoom to + Transparency + Set Visibility Range + Rename + Move up + …

An online map of faults (Quaternary Fault and Fold Database of the United States) that includes California is in the Faults section of the Earthquake Hazards Program website. Choose the …

Though plate motion is constant, faults get stuck, building up strain until they break and release the strain as an earthquake. This map shows the locations and activity of significant faults in …

Apr 11, 2022 · To provide information for those concerned with land use on or near geologic faults in California.

Find and download CGS Earthquake Zones of Required Investigation maps and reports, including fault zones, liquefaction zones, and earthquake-induced landslide zones.

The California Geological Survey, a division within the California Department of Conservation, provides data and analysis of California's seismic and geologic hazards. These hazards …

Nov 21, 2024 · The California Earthquake Hazards Zone Application ("EQ Zapp") is an online map that allows anyone with a computer, tablet or smartphone to conveniently check whether a …

To provide information for those concerned with land use on or near geologic faults in California.

Map of faults in southern California. Bold numbers show the average time between big earthquakes, determined at paleoseismic sites (triangles). Thick red lines show the extent of …