![California](https://dcmp.org/posterimages/series_773.jpg)
California
Apply for Free MembershipCalifornia has been shaped by tectonic plate activity and volcanic action. As a result, it is a region of distinctive geologic features with a rich and unique human history.
California has been shaped by tectonic plate activity and volcanic action. As a result, it is a region of distinctive geologic features with a rich and unique human history.