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CGS Information Warehouse: Tsunami Inundation Maps

Produced collectively by tsunami modelers, geologic hazard mapping specialists, and emergency planning scientists from the University of Southern California (USC) Tsunami Research Center, CGS, and Cal OES. The Tsunami Inundation Maps for Emergency Planning cover all low-lying, populated areas along the State’s coastline. Coordinated by Cal OES, these inudation maps are developed for at risk areas to tsunamis in California and represent a combination of the maximum considered tsunamis for each area.

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

Download
CSV
02/19/24

GeoJSON

DownloadGEOJSON
02/19/24

Shapefile

DownloadZIP
02/19/24

KML

DownloadKML
02/19/24

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
09/23/24

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
08/11/23

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation