1. Mineral Resources
  2. Online Spatial Data
  3. Magnetic anomaly
  4. Aeromagnetic surveys
  5. Oregon

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BendM/R-D121.9 m 4.80 km4,556 km
Portland 1992M-D152.4 m above ground0.40 km5,700 km
Mt. Hood '77M-D2134 m (barometer)1.60 km2,011 km
Mt. Hood '77 PeakM-D4267 m (barometer)1.60 km144 km
West-central OregonM-D1830 m (barometer)4.80 km1,979 km
Scott MillsM-D304.8 m above ground0.53 km9,656 km
Mt. Hood '81M/EM-D50 m above ground0.20 km km
Northern Cascades WestM-D2134 m (barometer)1.60 km10,138 km
Northern Cascades EastM-D1524 m (barometer)1.60 km5,471 km
Mt. Hood '82M-D3353 m (barometer)1.60 km643 km
SalemM/R-D121.9 m 9.60 km2,428 km
The DallesM/R-D121.9 m 9.60 km2,336 km
VancouverM/R-D121.9 m 9.60 km2,341 km