Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
New Madrid '75 (Jonesboro)M-Dz304.8 m (barometer)1.61 km7,628 km
BlythevilleM/R-D121.92 m 9.66 km2,952 km
ChattanoogaM/R-D121.92 m 9.66 km2,952 km
ColumbiaM/R-D121.92 m 9.66 km2,952 km
CorbinM/R-D121.92 m 9.66 km2,924 km
DyersburgM/R-D121.92 m 4.83 km4,889 km
Northwest Georgia EastM-D152.4 m above ground1.61 km3,822 km
Northwest Georgia WestM-D152.4 m above ground3.22 km1,320 km
GadsdenM/R-D121.92 m 4.83 km4,186 km
HelenaM/R-D121.92 m 9.66 km2,979 km
Johnson CityM/R-D121.92 m 4.83 km5,123 km
KnoxvilleM/R-D121.92 m 4.83 km4,991 km
Bluegrass Area, KY/Pauducah Area, KY/ Hopkinsville Area, KY & TN/ Owensboro Area, KY/ Paradise-Russellville Area, KY & TN/ Louisville, KY/ Burskville-Somerset Area, KY & TN/ Ashland-Hazard Area, KY/ Cincinnatis Area, KYM-D152.4 m above ground1.61 km67,633 km
MemphisM/R-D121.92 m 9.66 km2,952 km
New Madrid '73M-Dz304.8 m (barometer)1.61 km8,880 km
New Madrid '90M-D91.44 m above ground0.45 km6,173 km
NashvilleM/R-D121.92 m 9.66 km2,916 km
Southern KnoxvilleM-Dz1828.8 m (barometer)1.61 km6,968 km
Winston-SalemM-Dz609.6 m (barometer)1.61 km8,208 km
RomeM/R-D121.92 m 9.66 km2,977 km
ORNL ARMSM-Dz152.4 m above ground3.22 km14,484 km
Maryville-AshevilleM-D304.8 m above ground0.53 km29,105 km
Johnson CityM-D304.8 m above ground1.00 km3,170 km
HiwasseeM-D304.8 m above ground1.00 km2,631 km
TupeloM/R-D121.92 m 9.66 km2,976 km
Mt. RogersM-Dz1828.8 m (barometer)0.80 km811 km
Southwest VirginiaM-Dz1524 m (barometer)2.41 km4,828 km
Southwest PiedmontM-Dz152.4 m above ground0.80 km5,794 km
Winston SalemM/R-D121.92 m 4.83 km5,123 km