Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Trinity AlpsM-Dz2590 m (barometer)1.60 km1,853 km
Yolla BollyM-Dz304.8 m above ground0.80 km1,182 km
Orleans MountainM-D304.8 m above ground0.80 km1,094 km
Redding '85M-D304.8 m above ground0.80 km14,966 km
Cape MendocinoM-D304.8 m above sea level0.80 km3,058 km
California CascadesM-D2743 m (barometer)1.60 km21,726 km
RedBluffM-D244 m above ground0.80 km km
ReddingM/R-D121.9 m 9.60 km2,697 km
UkiahM/R-D121.9 m 9.60 km2,441 km
WeedM/R-D121.9 m 9.60 km2,660 km