Mineral Resources
Online Spatial Data
Magnetic anomaly
Aeromagnetic surveys
Alaska
Airborne geophysical surveys
Survey name
Type
Altitude
Spacing
Flight line distance
Chignik-Sutwik
M-D
304.8 m above ground
1.60 km
11,876 km
Unga Island
M/EM/V-D
30 m above ground
0.15 km
820 km