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

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
HoquiamM/R-D121.9 m 9.60 km2,282 km
Longview NorthM-D304.8 m above ground0.80 km13,888 km
CentraliaM-D200 m above ground0.40 km23,501 km
Puget Sound 1997M-D244 m above ground0.40 km69,202 km
Southwest Washington '51M-Dz304.8 m above ground0.80 km4,090 km
MortonM-D304.8 m above ground0.80 km2,698 km
South CascadesM-Dz2438 m (barometer)1.60 km5,632 km
East Puget SoundM-D914.4 m (barometer)3.20 km3,001 km
Mt. Rainier '79M-D2438 m (barometer)1.00 km1,987 km
Mt. Rainier '79 PeakM-D5029 m (barometer)1.00 km1,263 km
S. Washington CascadesM-D2438 m (barometer)1.00 km6,960 km
Goat RocksM-D304.8 m above ground0.80 km1,713 km
Mt. MargaretM-D304.8 m above ground0.80 km1,094 km
Puget Lowlands AM-D243.8 m above ground0.40 km63,464 km
Cle ElumM-D150 m above ground0.40 km19,487 km
HanfordM-D150 m above ground0.40 km30,704 km
YakimaM/R-D121.9 m 9.60 km2,169 km