Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Salton Sea South '81M-D304.8 m above ground0.80 km16,109 km
San Diego '88-'89M-D304.8 m above ground0.80 km29,772 km
El CentroM/R-D121.9 m 9.60 km1,256 km
Salton SeaM/R-D121.9 m 4.80 km5,449 km
San DiegoM/R-D121.9 m 4.80 km1,245 km
Santa AnaM/R-D121.9 m 4.80 km4,269 km