Basement
By Earthquake Hazards Program
2021 (approx.)
![An illustration showing two stick figures doing basement excavations, one with a frown that excavated into the labelled hard, stable bedrock on the left and the other with a smile that excavated above the labelled bedrock surface. There is a bridge overlying water on the right hand side.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/basement.gif?itok=9QHLzvmV)
Detailed Description
An illustration showing two stick figures doing basement excavations, one with a frown that excavated into the labelled hard, stable bedrock on the left and the other with a smile that excavated above the labelled bedrock surface.
Sources/Usage
Public Domain.