F: facility FACS fan farming fathometer fault fault creep fault gouge fault plane fault scarp fault segment fault slip fault structure fault trace fault zone fault-plane solution fauna faunal succession feature federal science policy feldspar felsic ferromagnesium mineral fertile soil FFID FGDC Field Activity field activity Field Activity Collection System Field Activity Overview field notes field survey Fiji fill fine grained sediment fine-grained fiquifaction firn firn limit first motion fish Fiske fissure flamingo flashflooding flatland flood flood control channel floodplain floppy disk flora Florida Keys flow flow pattern flow resistance flow velocity flow-rate flowstone fluctuating current fluid focal depth focal-mechanism solution focus fold fold geometry fold hinge foliated metamorphic rock foliation food chain foraminifera forearc foreshock foreshocks foreshore forest forester formal metadata format formation formation of the Sun fossil fossil dune fossil fuel fossil group fracture France Fred Teeters Frederick Vine free air gravity freeze frequency fresh water friction frictional drag frictional heat fuel fumerole funding credit
U.S. Department of the Interior | U.S. Geological Survey URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/F_keywords.html Page Contact: InfoBank staff Page Last Modified: Tue Dec 16 06:27:34 PST 2008 (wcs)