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Independent · Est. 2026
THE PUBLIC RECORD · ORGANISED · SOS.CITY · SOS.cityThe public record of every place, organised.

Type a question, a place, a dataset or an agency. We answer from the record first, with sources. When we can't, Claude looks further.

VerifiedAPI · ArcGIS

CGS Tsunami Hazard Area maps

Tsunami hazard areas for evacuation planning along the LA coast

CGS Tsunami Hazard Area maps is published by US Geological Survey for Los Angeles, California. It has an API (ArcGIS REST); its update schedule isn't stated, last updated 2019. Reuse: check terms. Check status: verified.

UpdatesNot stated
Last updated2019
ReuseCheck terms
Get itArcGIS REST

About this source

PublisherUS Geological Survey
Originalhttps://www.conservation.ca.gov/cgs/tsunami/maps ↗
PlaceLos Angeles, California · state
ShelfSafety and emergencies
FormatsWeb map, shapefile, ArcGIS feature service
Update rateNot stated
Located byPolygons
LicencePlanning use only, not legal documents; no warranty
CheckedVerified: opened and matched by a person or our reviewer

Cite this source: US Geological Survey, “CGS Tsunami Hazard Area maps”, https://www.conservation.ca.gov/cgs/tsunami/maps, last updated 2019. Listed by SOS.city at https://sos.city/source/353 (verified).

Use it in your product

# ArcGIS REST: query the layer
curl "https://services2.arcgis.com/zr3KAIbsRSUyARHG/arcgis/rest/services/CA_Tsunami_Hazard_Area/FeatureServer/query?where=1%3D1&outFields=*&resultRecordCount=5&f=json"
Endpoint as listed by the publisher.
# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/353 -H "Authorization: Bearer sos_…"

Same shelf, same place