Airborne geophysical surveys

Counties of Alaska

Survey name Type Altitude Spacing Flight line distance
Susitna 2012M-D300 m 0.80 km km
Naval Pet. Reserve No. 4M-Dz30 m above ground3.20 km20,277 km
Copper River '54M-Dz1219 m (barometer)3.20 km2,172 km
Copper River '55M-D1219 m (barometer)1.60 km6,759 km
Fairbanks 1954M-Dz609.6 m (barometer)1.60 km1,713 km
Nushagak BasinM-Dz457.2 m (barometer)3.20 km1,821 km
Ugashik NorthM-Dz304.8 m (barometer)3.20 km1,126 km
Hogatza TrendM-Dz121.9 m above ground1.60 km2,333 km
Southern Alaska Range - N.M-Dz2286 m (barometer)1.60 km514 km
Northeast Alaska '72M-D304.8 m above ground1.90 km27,841 km
SE Alaska (Granite Fiords)M-Dz1830 m (barometer)1.60 km2,735 km
Northeast Alaska '73M-D304.8 m above ground1.60 km25,044 km
McCarthyM-D304.8 m above ground1.60 km11,748 km
Talkeetna '75M-D304.8 m above ground1.60 km1,287 km
Ruby 1975M-D304.8 m above ground1.60 km5,310 km
Prince William SoundM-D304.8 m above ground1.60 km27,519 km
Ketchikan '76M-Dz1830 m (barometer)1.60 km8,529 km
Glacier Bay WestM-D4572 m (barometer)1.60 km1,963 km
Glacier Bay EastM-D2438 m (barometer)1.60 km6,195 km
Glacier Bay West CoastM-D1524 m (barometer)1.60 km603 km
Philip Smith MountainsM-D304.8 m above ground1.60 km9,261 km
Chignik-SutwikM-D304.8 m above ground1.60 km11,876 km
Lake Clark '77-'78M-D304.8 m above ground1.60 km12,158 km
Medfra '78M-D304.8 m above ground1.60 km10,702 km
Valdez '78M-D304.8 m above ground1.60 km10,404 km
Sitka '78M-D304.8 m above ground0.80 km5,536 km
Petersburg '78M-D304.8 m above ground1.60 km13,920 km
ChugachM-Dg304.8 m above ground1.60 km2,743 km
AfognakM-D304.8 m above ground1.60 km2,969 km
Ugashik-KarlukM-D304.8 m above ground1.60 km5,508 km
Killik River-Chandler L. N.M-D1219 m (barometer)3.20 km5,407 km
Killik River-Chandler L. S.M-D2438 m (barometer)3.20 km5,407 km
Healy '82M-Dg304.8 m above ground1.60 km3,975 km
Anchorage '82M-D304.8 m above ground1.60 km6,389 km
Craig 1982M-D304.8 m above ground0.80 km9,221 km
Northwest CraigM-D304.8 m above ground1.60 km1,013 km
Southern CraigM-D304.8 m above ground1.60 km563 km
Ugashik NorthwestM-D304.8 m above ground1.60 km3,983 km
Ugashik SouthM-D304.8 m above ground1.60 km563 km
Ugashik NortheastM-D304.8 m above ground1.60 km820 km
Juneau '82M-D2134 m (barometer)1.60 km6,598 km
Wrangell MountainsM-D304.8 m above ground1.60 km4,023 km
Middleton IslandM-D152.4 m above ground1.60 km12,874 km
Annette IslandM-D60 m above ground0.40 km997 km
IlliamnaM-D304.8 m above ground1.60 km9,487 km
Anchorage '00M-D152.4 m above ground0.80 km893 km
SusitnaM-D152.4 m above ground0.80 km3,830 km
Spurr ExtensionM-D152.4 m above ground0.80 km2,856 km
West SustinaM-D304.8 m above ground1.60 km2,695 km
Taylor Mountains 2004M-D304.8 m above ground1.60 km14,435 km
Dillingham areaM-D304.8 m above ground1.60 km13,888 km
Four CornersM/R-D121.9 m above ground1.60 km1,107 km
Unga IslandM/EM/V-D30 m above ground0.15 km820 km
Alaska RegionalM-Dz1524 m (barometer)16.10 km14,484 km
Seward-SelawikM-D121.9 m above ground9.60 km12,279 km
Melozitna and Kateel RiverM-D121.9 m above ground9.60 km15,610 km
YukonM-D121.9 m above ground9.60 km15,610 km
BethelM-D121.9 m above ground9.60 km12,391 km
Taylor MountainsM-D121.9 m above ground9.60 km2,253 km
Nushagak BayM-D121.9 m above ground9.60 km1,770 km
Cook Inlet (Tyonek)M-D121.9 m above ground9.60 km9,258 km
Cook Inlet '76-'77M-D121.9 m above ground9.60 km9,258 km
Chugach-YakutatM-D121.9 m above ground9.60 km5,922 km
Chugach-YakutatM-D121.9 m above ground9.60 km5,922 km
Southeastern AlaskaM-D121.9 m above ground9.60 km12,364 km
Southeastern AlaskaM-D121.9 m above ground9.60 km12,364 km
Eagle-Talkeetna (Mount McKinley)M-D121.9 m above ground9.60 km19,942 km
Eagle-TalkeetnaM-D121.9 m above ground9.60 km19,942 km
Lime Hills-Lake ClarkM-D121.9 m above ground9.60 km4,465 km
DillinghamM-D121.9 m above ground9.60 km2,428 km
West-Central AlaskaM-D121.9 m above ground9.60 km21,360 km
West-Central AlaskaM-D121.9 m above ground9.60 km21,360 km
Northern AlaskaM-D121.9 m above ground9.60 km14,218 km
Western Brooks RangeM-Dz1524 m (barometer)10.00 km1,802 km
Western Baird MountainsM-Dz304.8 m above ground-9999.00 km km
Gulf of AlaskaM-Dz304.8 m above ground0.80 km30,899 km
Seward PeninsulaM-Dg304.8 m above ground0.40 km24,944 km
East Alaska RangeM-Dz304.8 m above ground1.20 km43,452 km
East Alaska Range - TanacrossM-Dz304.8 m above ground1.20 km43,452 km
East Alaska Range - NabesnaM-Dz304.8 m above ground1.20 km43,452 km
East Alaska RangeM-Dz304.8 m above ground1.20 km43,452 km
Goodnews AreaM-Dz304.8 m above ground1.20 km19,634 km
EagleM-Dz304.8 m above ground1.20 km12,713 km
Talkeetna-AnchorageM-Dz304.8 m above ground1.20 km28,968 km
Talkeetna-AnchorageM-Dz304.8 m above ground1.20 km28,968 km
Big Delta-FairbanksM-Dz304.8 m above ground1.20 km25,749 km
Big Delta-FairbanksM-Dz304.8 m above ground1.20 km25,749 km
Baird Mtns.-Ambler RiverM-Dz304.8 m above ground1.20 km14,323 km
South NPR '77M-D243.8 m above ground9.60 km1,931 km
Wiseman-BettlesM-D304.8 m above ground1.20 km18,024 km
Prudhoe Bay RegionM-D91 m above ground1.60 km2,092 km
Eastern Copper RiverM-Dz152.4 m above ground0.80 km1,062 km
Eastern Copper RiverM-D152.4 m above ground0.80 km1,062 km
Bethel '88, Phillips comp. 1/2 km gridM-Dg152.4 m above ground0.40 km km
Nome 1993M/EM-D30 m above ground0.40 km3,856 km
Circle 1993M/EM-D30 m above ground0.40 km2,517 km
Nyac Mining DistrictM/EM-D30 m above ground0.40 km1,366 km
Valdez CreekM/EM-D30 m above ground0.40 km593 km
SE Bethel Basin '94M-Dg91 m above ground0.80 km6,598 km
Fairbanks EM WestM-D30 m above ground0.40 km5,385 km
Rampart-ManleyM-D30 m above ground0.40 km4,828 km
CadyM-Dg304.8 m above ground0.40 km km
Cook Inlet '57-'58M-D762 m (barometer)3.20 km km
Alaska Highway CorridorM/EM-D30 m above ground0.40 km22,948 km
RioM-D-9999 m -9999.00 km km
AnchorageM/R-D121.9 m 9.60 km2,172 km
AtlinM/R-D121.9 m 9.60 km144 km
Baird InletM/R-D121.9 m 9.60 km2,084 km
BarrowM/R-D121.9 m 9.60 km289 km
BeaverM/R-D121.9 m 9.60 km1,810 km
Beechey PointM/R-D121.9 m 9.60 km635 km
BendelebenM/R-D121.9 m 9.60 km1,528 km
Bering GlacierM/R-D121.9 m 9.60 km1,255 km
BettlesM/R-D121.9 m 9.60 km1,810 km
Big DeltaM/R-D121.9 m 9.60 km2,035 km
BlackM/R-D121.9 m 9.60 km177 km
Black RiverM/R-D121.9 m 9.60 km1,810 km
Blying SoundM/R-D121.9 m 9.60 km337 km
Bradfield CanalM/R-D121.9 m 9.60 km716 km
CandleM/R-D121.9 m 9.60 km1,528 km
Cape MendenhallM/R-D121.9 m 9.60 km128 km
Charley RiverM/R-D121.9 m 9.60 km1,987 km
CircleM/R-D121.9 m 9.60 km1,987 km
ColeenM/R-D121.9 m 9.60 km1,754 km
CordovaM/R-D121.9 m 9.60 km1,496 km
Craig AKM/R-D121.9 m 9.60 km1,496 km
GoodpasterM/EM-D30 m above ground0.40 km1,589 km
Iron CreekM/EM-D30 m above ground0.40 km5,103 km
MoranM/R/EM-D30 m above ground0.40 km4,685 km
Ketchikan 1999M/EM-D30 m above ground0.40 km4,751 km
LadueM/EM-D30 m above ground0.40 km5,471 km
LiscumM/EM-D30 m above ground0.40 km622 km
LivengoodM/EM-D30 m above ground0.40 km1,687 km
Iditarod 2010M/EM-D30 m above ground0.40 km5,471 km
Northeast FairbanksM/EM-D30 m above ground0.40 km3,260 km
Headwaters of the Little ChenaM/EM-D30 m above ground0.40 km146 km
Southern Delta RiverM/EM-D30 m above ground0.40 km2,905 km
PetersvilleM/EM-D30 m above ground0.40 km5,616 km
Middle StyxM/R/EM-D30 m above ground0.40 km1,155 km
FarewellM/R/EM-D30 m above ground0.40 km7,187 km
Liberty BellM/EM-D30 m above ground0.40 km2,023 km
Rampart-Manley extendedM/EM-D30 m above ground0.40 km7,510 km
Beaver Creek 2012M/EM-D30 m above ground0.40 km1,822 km
Southern Dishna RiverM/EM-D30 m above ground0.40 km4,635 km
Fox HillsM/EM-D30 m above ground0.40 km1,588 km
Ruby 1997M/EM-D30 m above ground0.40 km3,807 km
WrangelliaM/EM-D30 m above ground0.40 km10,547 km
Salcha River-PogoM/R/EM-D30 m above ground0.40 km7,033 km
Salcha River-Pogo SE extensionM/EM-D30 m above ground0.40 km730 km
East StyxM/EM-D30 m above ground0.40 km7,865 km
Sleetmute 2002M/EM-D30 m above ground0.40 km5,014 km
Southern NPR-AM/EM-D30 m above ground0.40 km11,115 km
Southern NPR-A - DrenchwaterM/EM-D30 m above ground0.20 km km
Stikine - Duncan CanalM/EM-D30 m above ground0.40 km5,489 km
Stikine - NE Prince of WalesM/EM-D30 m above ground0.40 km115 km
Stikine - Zarembo IslandM/EM-D30 m above ground0.40 km1,387 km
Stikine - Western EtolinM/EM-D30 m above ground0.40 km682 km
Stikine - Groundhog BasinM/EM-D30 m above ground0.40 km423 km
Koyukuk (Wiseman)M/EM-D30 m above ground0.40 km4,223 km
TonsinaM/EM-D30 m above ground0.40 km1,996 km
BonnifieldM/EM-D30 m above ground0.40 km4,525 km
Tanacross 2015M-D100 m above ground0.50 km26,533 km
Goldstream ValleyM/EM-D30 m above ground0.10 km2,029 km
Yukon CrossingM/EM-D30 m above ground0.10 km907 km
PorcupineM-D100 m above ground0.30 km50,329 km
ChulitnaM/EM/V-D30 m above ground0.40 km2,647 km
AniakM/EM-D30 m above ground0.40 km9,186 km
Broad PassM/EM-D30 m above ground0.40 km1,970 km
CouncilM/EM-D30 m above ground0.40 km4,559 km
Holitna BasinM-D30 m above ground0.80 km13,192 km
East RichardsonM/EM-D30 m above ground0.40 km1,758 km
Black MountainM/EM-D30 m above ground0.40 km1,735 km
Slate Cr-Slana RiverM/EM-D30 m above ground0.40 km km
Fairbanks 1994M/EM-D30 m above ground0.40 km4,325 km
RichardsonM/EM-D30 m above ground0.40 km1,060 km
Icy CapeM-D-9999 m above ground-9999.00 km km
DillinghamM/R-D121.9 m 9.60 km2,333 km
Dixon EntranceM/R-D121.9 m 9.60 km265 km
EagleM/R-D121.9 m 9.60 km2,035 km
Western Yukon FlatsM/EM-D30 m above ground-9999.00 km3,365 km
FairbanksM/R-D121.9 m 9.60 km2,035 km
Fortymile mining districtM/EM-D30 m above ground0.40 km7,648 km
Western Fortymile Mining DistrictM/EM-D30 m above ground0.40 km1,825 km
Fort YukonM/R-D121.9 m 9.60 km1,810 km
Ft. WainwrightM/EM-D30 m above ground-9999.00 km km
Hagemeister IslandM/R-D121.9 m 9.60 km329 km
Harrison BayM/R-D121.9 m 9.60 km909 km
HealyM/R-D121.9 m 9.60 km2,116 km
Holy CrossM/R-D121.9 m 9.60 km2,164 km
Hooper BayM/R-D121.9 m 9.60 km514 km
Howard Pass and east half of Misheguk MountainM-D304 m above ground1.60 km15,548 km
HughesM/R-D121.9 m 9.60 km1,464 km
IditarodM/R-D121.9 m 9.60 km2,301 km
Ikpikpuk RiverM/R-D121.9 m 9.60 km1,408 km
JuneauM/R-D121.9 m 9.60 km1,319 km
Kantishna RiverM/R-D121.9 m 9.60 km2,188 km
Kateel RiverM/R-D121.9 m 9.60 km1,882 km
KenaiM/R-D121.9 m 9.60 km1,689 km
KetchikanM/R-D121.9 m 9.60 km1,609 km
KotzebueM/R-D121.9 m 9.60 km506 km
Kuskokwim BayM/R-D121.9 m 9.60 km144 km
KwigukM/R-D121.9 m 9.60 km2,116 km
Lake ClarkM/R-D121.9 m 9.60 km2,269 km
Lime HillsM/R-D121.9 m 9.60 km2,220 km
Lookout RidgeM/R-D121.9 m 9.60 km1,625 km
MarshallM/R-D121.9 m 9.60 km2,220 km
Mc CarthyM/R-D121.9 m 9.60 km1,971 km
Mc GrathM/R-D121.9 m 9.60 km2,301 km
Meade RiverM/R-D121.9 m 9.60 km1,504 km
MedfraM/R-D121.9 m 9.60 km2,245 km
MelozitnaM/R-D121.9 m 9.60 km1,882 km
Mt FairweatherM/R-D121.9 m 9.60 km764 km
Mt HayesM/R-D121.9 m 9.60 km2,116 km
Mt Mc KinleyM/R-D121.9 m 9.60 km2,116 km
Mt St EliasM/R-D121.9 m 9.60 km144 km
NabesnaM/R-D121.9 m 9.60 km2,204 km
NaknekM/R-D121.9 m 9.60 km1,279 km
NomeM/R-D121.9 m 9.60 km346 km
Norton BayM/R-D121.9 m 9.60 km1,641 km
NulatoM/R-D121.9 m 9.60 km2,188 km
Nunivak IslandM/R-D121.9 m 9.60 km378 km
Nushagak BayM/R-D121.9 m 9.60 km563 km
OphirM/R-D121.9 m 9.60 km2,245 km
PetersburgM/R-D121.9 m 9.60 km1,472 km
Point LayM/R-D121.9 m 9.60 km539 km
Port AlexanderM/R-D121.9 m 9.60 km514 km
Prince RupertM/R-D121.9 m 9.60 km185 km
RubyM/R-D121.9 m 9.60 km2,188 km
Russian MissionM/R-D121.9 m 9.60 km2,220 km
SagavanirktokM/R-D121.9 m 9.60 km1,512 km
SelawikM/R-D121.9 m 9.60 km1,207 km
SeldoviaM/R-D121.9 m 9.60 km933 km
SewardM/R-D121.9 m 9.60 km1,738 km
ShungnakM/R-D121.9 m 9.60 km1,464 km
SitkaM/R-D121.9 m 9.60 km579 km
SkagwayM/R-D121.9 m 9.60 km450 km
SleetmuteM/R-D121.9 m 9.60 km2,365 km
SolomonM/R-D121.9 m 9.60 km531 km
St MichaelM/R-D121.9 m 9.60 km434 km
StyxM/EM-D30 m above ground0.40 km5,539 km
SumdumM/R-D121.9 m 9.60 km426 km
Taku RiverM/R-D121.9 m 9.60 km772 km
TalkeetnaM/R-D121.9 m 9.60 km2,156 km
Talkeetna MtsM/R-D121.9 m 9.60 km1,810 km
TanacrossM/R-D121.9 m 9.60 km2,212 km
TananaM/R-D121.9 m 9.60 km1,882 km
Taylor MtsM/R-D121.9 m 9.60 km2,269 km
TellerM/R-D121.9 m 9.60 km1,126 km
TeshekpukM/R-D121.9 m 9.60 km1,504 km
TokM/EM-D30 m above ground0.40 km7,297 km
TyonekM/R-D121.9 m 9.60 km2,172 km
UmiatM/R-D121.9 m 9.60 km1,512 km
UnalakleetM/R-D121.9 m 9.60 km1,786 km
Utukok RiverM/R-D121.9 m 9.60 km1,625 km
ValdezM/R-D121.9 m 9.60 km2,220 km
WainwrightM/R-D121.9 m 9.60 km901 km
YakutatM/R-D121.9 m 9.60 km820 km
Yukon Flats 2010M/EM-D30 m above ground0.35 km841 km
Yukon Flats 2002M-D150 m above ground1.60 km32,563 km
Yukon Flats 2010 - subsetM-D30 m above ground0.35 km841 km