The GNIS contains information about physical and cultural geographic features in the United States and associated areas, both current and historical (not including roads and...

Data om jordskjelv i hele verden fra US Geological Survey. Oppdateres i løpet av minutter (California) eller innenfor en halv time (resten av verden). Data for: Tidspunkt, sted...

The US government's 'Topologically Integrated Geographic Encoding and Referencing' system, usually referred to as TIGER, is based on an extensive database of US geographic...