ECA Liquefaction Prone Areas

Published by City of Seattle ArcGIS Online | City of Seattle | Metadata Last Checked: July 29, 2025 | Last Modified: 2024-08-08

Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section 25.09.Updated as needed.

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eca seattle gis open data

Complete Metadata

identifier	https://www.arcgis.com/home/item.html?id=6274738905554bef8e2afa536466b01f&sublayer=5
issued	2023-06-27
landingPage	https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::eca-liquefaction-prone-areas
spatial	-122.4308,47.4934,-122.2421,47.7359
theme	[ "geospatial" ]