Located in Hawaii
It is not close to any plate boundaries, and is not close to any tectonic location. It is a passive coast (far away from plate boundaries). It was created by volcanic activity and a secondary coast (forces that created the features that exist there) Sea level has been rising and is a emergent coast (one that has been rising).
The Beach is one of the few beaches that allows nudity. In 1979 a strong Earth Quake shook Punna district (district Kehena is located) and Kehena beach dropped 3 feet. Exposed to open ocean, high surf time allows high rip currents. Several people have drowned.