California / Address assessment
Research screening
LOCATION INTELLIGENCE

Seismic risk at your address

Look up a location to see nearby faults, regional probabilities, and a transparent screening report.

Address lookup uses the public U.S. Census Geocoder.

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H3 RESOLUTION 5 · CALIFORNIA RESEARCH RUN

Regional seismic risk map

Relative 30-day event probability · cell area ~269 km² median

Research layer
Lower Higher
LOS ANGELESPALM SPRINGSSAN DIEGOMOJAVE DESERT50 KM
GEM active faults California research H3 field
Select an address to locate its H3 cellGrid is regional, not parcel-scale
Live USGS catalogConnecting to USGS
GEM fault geometryLoading fault atlas
Measured model skill142 held-out research windows · see limits