Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Oregon
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
West-central Oregon '54
M-Dz
304.8 m above ground
0.80 km
4,071 km
Eugene
M-D
304.8 m above ground
0.53 km
15,288 km
Salem
M/R-D
121.9 m
9.60 km
2,428 km