Place
- Nantucket Shoals (Mass.)3
- Norfolk Canyon3
- Northeastern States3
- Ontario, Lake (N.Y. and Ont.)3
- Stellwagen Bank3
- Carmel Canyon (Calif.)2
- Central Valley (Calif.)2
- Monterey Canyon (Calif.)2
- Soquel Canyon (Calif.)2
- Alameda County (Calif.)1
- Amador County (Calif.)1
- Butte County (Calif.)1
- Colusa County (Calif.)1
- Contra Costa County (Calif.)1
- Earth (Planet)1
- El Dorado County (Calif.)1
- Fresno County (Calif.)1
- Glenn County (Calif.)1
- Imperial County (Calif.)1
- Kern County (Calif.)1