Creator
- United States. Department of Commerce9
- United States. National Ocean Service9
- United States. National Oceanic and Atmospheric Administration9
- Coastal Services Center (U.S.)7
- Applied Science Associates1
- International Association of Seismology and Physics of the Earth's Interior1
- International Heat Flow Commission1
- Nature Conservancy (U.S.)1
- Oklahoma State University. Department of Geography. Cartography Service1