USGS, NOAA, FEMA

U.S. Geological Survey
Data Series 236
Version 1.0

Seaside, Oregon, Tsunami Pilot Study—Modernization of FEMA Flood Hazard Maps: GIS Data

data layer: exrate002

500-year flood: tsunami wave heights (m) with a 0.2 percent annual probability of exceedance estimated by probabilistic tsunami hazard analysis (PTHA) (Tsunami Pilot Study Working Group, 2006). Wave heights include the effects of tides.

Tsunami wave heights (m) with a 0.2% annual probability of exceedance

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