Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
HoquiamM/R-D121.9 m 9.60 km2,282 km
CentraliaM-D200 m above ground0.40 km23,501 km
Puget Sound 1997M-D244 m above ground0.40 km69,202 km
SeattleM/R-D121.9 m 9.60 km1,866 km
MortonM-D304.8 m above ground0.80 km2,698 km
Puget SoundM-D914.4 m (barometer)1.60 km4,908 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
Goat RocksM-D304.8 m above ground0.80 km1,713 km
Mt. Rainier '96M-D91 m above ground0.25 km1,166 km
Puget Lowlands AM-D243.8 m above ground0.40 km63,464 km
Puget Lowlands C (East)M-D243.8 m above ground0.80 km7,290 km
Cle ElumM-D150 m above ground0.40 km19,487 km
Area F, Central WashingtonM-D457.2 m above ground0.80 km14,781 km
WenatcheeM/R-D121.9 m 9.60 km2,248 km
YakimaM/R-D121.9 m 9.60 km2,169 km