Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Magnet CoveM-Dz304.8 m above ground0.40 km169 km
NewportM-Dz304.8 m above ground0.40 km9,457 km
New Madrid '75 (Jonesboro)M-Dz304.8 m (barometer)1.61 km7,628 km
West-central ArkansasM-A152.4 m above ground0.80 km18,186 km
BlythevilleM/R-D121.92 m 9.66 km2,952 km
DyersburgM/R-D121.92 m 4.83 km4,889 km
El DoradoM/R-D121.92 m 9.66 km3,005 km
Fort SmithM/R-D121.92 m 9.66 km2,952 km
GreenwoodM/R-D121.92 m 9.66 km3,005 km
HarrisonM/R-D121.92 m 9.66 km2,911 km
HelenaM/R-D121.92 m 9.66 km2,979 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
Little RockM/R-D121.92 m 4.83 km5,320 km
Mc AlesterM/R-D121.92 m 9.66 km2,770 km
MemphisM/R-D121.92 m 9.66 km2,952 km
New Madrid '73M-Dz304.8 m (barometer)1.61 km8,880 km
HarrisonM-D152.4 m above ground0.74 km9,938 km
New Madrid '90M-D91.44 m above ground0.45 km6,173 km
South Missouri Ground MagM-Dzground m at ground level1.61 km km
Monroe Uplift '48M-Dz304.8 m above ground0.80 km8,304 km
Poplar BluffM/R-D121.92 m 4.83 km4,889 km
RussellvilleM/R-D121.92 m 9.66 km2,952 km
TexarkanaM/R-D121.92 m 4.83 km5,081 km
TulsaM/R-D121.92 m 4.83 km4,604 km