Possible Cause of Earthquakes
![The U.S. hazard map showing the highest hazard areas in black and the lowest hazard areas in gray.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/hazmap.gif?itok=P7PN4mjm)
Detailed Description
The U.S. hazard map showing the highest hazard areas in black and the lowest hazard areas in gray.
Sources/Usage
Public Domain.
The U.S. hazard map showing the highest hazard areas in black and the lowest hazard areas in gray.
Public Domain.