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Public_Geology/Tsunami (MapServer)

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Service Description: <div style='text-align:Left;'><div><p><span>This tsunami hazard dataset contains three groups of information:</span></p><p><span>(1) Tsunami Evacuation--This group of data contains site locations and point based information pertinent to the maps produced for tsunami evacuation. This includes the locations of assembly areas, shelters, AHAB sirens, and critical facilities. It also includes lines for evacuation routes. These evacuation routes were developed in coordination with local emergency managers to assist coastal residents and visitors in finding safer locations in case of an earthquake and tsunami and were utilized in the creation of evacuation map products to help facilitate the communication of tsunami hazard and evacuation information in an online map portal. The published pedestrian evacuation walk maps, or evacuation brochures included as polygons indicate direction of travel in select locations. It is also useful for representing where gaps in evacuation products exist.</span></p><p><span>(2) Hazard Areas-- The mapped hazard areas are a compilation of the modeled tsunami inundation (flooding), gathered from multiple tsunami hazard publications and represents multiple earthquake scenarios. Depending on location, this may be either an offshore earthquake from the Cascadia subduction zone or a local crustal fault within Puget Sound. To see the specific modeled effects from a single earthquake scenario, use the Tsunami Scenario Catalog. It also contains polygons for areas that have published tsunami inundation maps and original model data, where available provided through hyperlinks.</span></p><p><span>Areas Not Modeled for Tsunami Hazard - No tsunami modeling has been done for these areas, but a tsunami hazard may still exist along all Washington State shorelines, and even within inland bodies of water.</span></p><p><span>(3) Tsunami Scenarios Catalog--This catalog contains areas of inundation determined by tsunami inundation models from several deterministic earthquake scenarios. The location and magnitude of the source earthquake determines the extent and size of the modeled tsunami. The tsunami scenario models are generated from several different scenario earthquakes along the Cascadia subduction zone and other local crustal faults.</span></p></div></div>

Map Name: Portal update

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Dynamic Legend

Dynamic All Layers

Layers: Description: This tsunami hazard dataset contains three groups of information:(1) Tsunami Evacuation--This group of data contains site locations and point based information pertinent to the maps produced for tsunami evacuation. This includes the locations of assembly areas, shelters, AHAB sirens, and critical facilities. It also includes lines for evacuation routes. These evacuation routes were developed in coordination with local emergency managers to assist coastal residents and visitors in finding safer locations in case of an earthquake and tsunami and were utilized in the creation of evacuation map products to help facilitate the communication of tsunami hazard and evacuation information in an online map portal. The published pedestrian evacuation walk maps, or evacuation brochures included as polygons indicate direction of travel in select locations. It is also useful for representing where gaps in evacuation products exist.(2) Hazard Areas-- The mapped hazard areas are a compilation of the modeled tsunami inundation (flooding), gathered from multiple tsunami hazard publications and represents multiple earthquake scenarios. Depending on location, this may be either an offshore earthquake from the Cascadia subduction zone or a local crustal fault within Puget Sound. To see the specific modeled effects from a single earthquake scenario, use the Tsunami Scenario Catalog. It also contains polygons for areas that have published tsunami inundation maps and original model data, where available provided through hyperlinks.Areas Not Modeled for Tsunami Hazard - No tsunami modeling has been done for these areas, but a tsunami hazard may still exist along all Washington State shorelines, and even within inland bodies of water.(3) Tsunami Scenarios Catalog--This catalog contains areas of inundation determined by tsunami inundation models from several deterministic earthquake scenarios. The location and magnitude of the source earthquake determines the extent and size of the modeled tsunami. The tsunami scenario models are generated from several different scenario earthquakes along the Cascadia subduction zone and other local crustal faults.

Service Item Id: d70802beb3824523a8bee6f8ab276585

Copyright Text: Washington Geological Survey, 2023, Tsunami hazard--GIS data: Washington Geological Survey Digital Data Series 22, version 2.0, December 2023. Previously released October 2023 https://fortress.wa.gov/dnr/geologydata/publications/data_download/ger_portal_tsunami_hazard.zip

Spatial Reference: 2927  (2927)  LatestVCSWkid(0)


Single Fused Map Cache: false

Initial Extent: Full Extent: Units: esriFeet

Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP

Document Info: Supports Dynamic Layers: true

MaxRecordCount: 2000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, geoJSON, PBF

Supports Query Data Elements: true

Min Scale: 0

Max Scale: 0

Supports Datum Transformation: true

Active Range Name:

Current Range Extent: [96.0000000000002,43260.00000003878]



Child Resources:   Info   Dynamic Layer

Supported Operations:   Export Map   Identify   QueryLegends   QueryDomains   Find   Return Updates