Author
- Kelso, Nathaniel Vaughn2
- Nasrin Patel, GISMAP IN2
- Patterson, Tom2
- California Division of Mines and Geology1
- Dr. Manosi Lahiri, ML Infomap Pvt. Ltd.1
- Earth Physics Branch (EPB) of Canada, now the Geological Survey of Canada1
- INDIA1
- International Association of Seismology and Physics of the Earth's Interior1
- International Heat Flow Commission1
- NGDC1
- National Earthquake Information Center World Data Center1
- National Imagery and Mapping Agency1
- Oklahoma State University. Department of Geography. Cartography Service1
- Paula K. Dunbar, Patricia A. Lockridge, and Lowell S.Whiteside1
- SISRA1
- SRA1
- Schultz, Kenneth A.1
- USGS/NEIC1
- USGS/NEIC, 1973-present1
- USHIS1