| Online link | https://cmgds.marine.usgs.gov/catalog/pcmsc/SeriesReports/DS_DDS/DS_236/probzones.shp.faq.html |
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| Description | PROBZONES is a generalized polygon layer outlining areas in the Seaside-Gearhart, Oregon, area subject to the 100-year and 500-year flood as determined by probabilistic tsunami hazard analysis (PTHA). |
| Originators | (); (); and () |