Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
San Francisco '73M-D914.4 m (barometer)1.60 km11,909 km
ParkfieldM-D304.8 m above ground0.80 km4,908 km
Gabilan NorthM-D304.8 m above ground0.80 km2,301 km
Gabilan High LinesM-D2000 m (barometer)4.80 km193 km
San Gregorio-HollisterM-D152.4 m above ground0.53 km9,205 km
Salinas Valley NorthM-D245 m above ground0.53 km3,081 km
Santa LuciaM-D304.8 m above ground0.80 km2,253 km
Coastal California S.M-Dz914.4 m (barometer)1.60 km563 km