% CHANCE of EXCEEDENCE (Y)- Hazards 101
![% CHANCE of EXCEEDENCE (Y)](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ex_chance.gif?itok=x1mHgK_c)
Detailed Description
% CHANCE of EXCEEDENCE (Y) The percent (%) chance that a certain amount of mapped shaking distribution will occur over the time period being considered. Typically the values of 2%, 5% and 10% are used. Keep in mind that a 5% chance of exceedence means there is a 95% chance that the shaking will NOT exceed the value.
Sources/Usage
Public Domain.