USGS, NOAA, FEMA
U.S. Geological Survey
Data Series 236
Version 1.0
data layer: exrate002td480, exrate002td560Effect of mean inter-event time for Cascadia subduction zone earthquakes on probabilistic tsunami hazard analysis (PTHA) 500-year tsunami map (Tsunami Pilot Study Working Group, 2006). A, Map using a mean inter-event time less than 500 years (477 years). B, Map using a mean inter-event time of 610 years. |
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