Airborne geophysical surveys

Counties of California

Survey name Type Altitude Spacing Flight line distance
AlturasM/R-D121.9 m 9.60 km2,626 km
BakersfieldM/R-D121.9 m 4.80 km5,275 km
BurneyM-D305 m above ground0.80 km km
Mother Lode '51M-Dz304.8 m above ground0.80 km4,224 km
KramerM-Dz152.4 m above ground0.40 km2,409 km
San Francisco BayM-Dz304.8 m above ground1.60 km1,802 km
Searles LakeM-Dz945 m (barometer)1.60 km426 km
Garlock '55M-Dz228.6 m above ground0.80 km3,324 km
Long Valley '56M-Dz152.4 m (barometer)1.60 km1,641 km
Black Mountains (Death V.)M-Dz2134 m (barometer)1.60 km418 km
Garlock ExtensionM-Dz228.6 m above ground1.60 km410 km
San Francisco ARMS '58M-Dz152.4 m above ground1.60 km3,540 km
Los Angeles ARMS SouthM-Dz152.4 m above ground1.60 km2,333 km
Los Angeles ARMS WestM-Dz152.4 m above ground1.60 km321 km
Los Angeles ARMS NorthM-Dz152.4 m above ground1.60 km1,899 km
StonyfordM-Dz2134 m (barometer)1.60 km1,287 km
Sierra Nevada '63 WestM-Dz762 m (barometer)1.60 km2,068 km
Sierra Nevada '63 CentralM-Dz2438 m (barometer)1.60 km788 km
Sierra Nevada '63 EastM-Dz4115 m (barometer)1.60 km2,068 km
Garlock West '67M-Dz1830 m (barometer)1.60 km217 km
Garlock East '67M-Dz1830 m (barometer)1.60 km2,454 km
Mother Lode NorthM-Dz304.8 m above ground0.80 km3,669 km
Grass Valley--Nevada CityM-Dz1067 m (barometer)0.80 km828 km
Grass Valley--AlleghanyM-Dz1676 m (barometer)0.80 km828 km
High SierraM-Dz4267 m (barometer)1.60 km2,574 km
Trinity AlpsM-Dz2590 m (barometer)1.60 km1,853 km
Clear Lake '72M-Dz1372 m (barometer)1.60 km1,680 km
Southeastern CaliforniaM-Dz2743 m (barometer)4.80 km6,681 km
San Jose '89-'90M-D152.4 m above ground0.40 km6,570 km
Palo AltoM-D243.8 m above ground0.40 km708 km
Eastern CaliforniaM-Dz4115 m (barometer)1.60 km5,724 km
Carrizo PlainM-D1981 m (barometer)1.60 km6,759 km
San Francisco '73M-D914.4 m (barometer)1.60 km11,909 km
Coso Hot Springs '75M-D&Dz2134 m (barometer)1.60 km1,609 km
Shasta '75M-D2590 m (barometer)1.60 km700 km
Shasta '75 Peak AreaM-D4420 m (barometer)1.60 km225 km
Cucamonga '75M-D2896 m (barometer)1.60 km531 km
Kern (Domeland)M-D4267 m (barometer)1.60 km354 km
California CoastM-D609.6 m (barometer)1.60 km6,496 km
Crescent City '77M-D1158 m (barometer)0.80 km828 km
WendelM-D2438 m (barometer)0.80 km251 km
Yolla BollyM-Dz304.8 m above ground0.80 km1,182 km
North Fork AmericanM-D304.8 m above ground1.10 km860 km
Hoover-Walker LakeM-D304.8 m above ground0.80 km2,261 km
Devils PostpileM-D304.8 m above ground0.80 km643 km
Black Cap MountainM-D304.8 m above ground0.80 km1,078 km
Marble MountainsM-D304.8 m above ground0.80 km1,697 km
Point DelgadaM-D304.8 m above ground0.80 km1,239 km
Baker CypressM-D1372 m (barometer)0.80 km273 km
1000 LakesM-D2590 m (barometer)0.80 km177 km
CaribouM-D2470 m (barometer)0.80 km257 km
MokelumeM-D304.8 m above ground0.80 km563 km
DomelandsM-D304.8 m above ground0.80 km611 km
San JacintoM-D304.8 m above ground0.80 km209 km
Golden TroutM-Dz304.8 m above ground0.80 km3,138 km
S. San Bernardino Mtns.M-D304.8 m above ground0.80 km1,569 km
Granite PeakM-Dz304.8 m above ground0.80 km667 km
Los PadresM-D304.8 m above ground0.80 km8,352 km
North Sierra FoothillsM-D304.8 m above ground0.80 km8,481 km
South Sierra FoothillsM-D304.8 m above ground0.80 km8,513 km
Sierra Nevada '80M-D304.8 m above ground0.80 km6,035 km
Tioga LakeM-D304.8 m above ground0.80 km370 km
DardanellesM-D304.8 m above ground0.80 km2,381 km
Cucamonga PeakM-D304.8 m above ground0.80 km450 km
Needles '80M-D304.8 m above ground0.80 km26,256 km
Condrey MountainM-D304.8 m above ground0.80 km354 km
Orleans MountainM-D304.8 m above ground0.80 km1,094 km
SweetwaterM-D304.8 m above ground0.80 km836 km
Kings RiverM-D304.8 m above ground0.80 km997 km
Black Buttes-VentanaM-D304.8 m (barometer)0.80 km2,462 km
BighornM-D304.8 m above ground0.80 km2,059 km
Cactus SpringsM-D304.8 m above ground0.80 km442 km
White & Inyo Mountains AM-D4420 m (barometer)0.80 km6,115 km
White & Inyo Mountains BM-D2438 m (barometer)0.80 km965 km
White & Inyo Mountains CM-D2134 m (barometer)0.80 km1,657 km
White & Inyo Mountains DM-D2134 m (barometer)0.80 km5,713 km
Santa YnezM-D121.9 m above ground0.40 km531 km
Sespe CreekM-D121.9 m above ground0.40 km378 km
La Panza RangeM-D121.9 m above ground0.40 km595 km
Inyo ExtensionM-D3353 m (barometer)0.80 km685 km
Panamint DunesM-D2134 m (barometer)0.80 km2,195 km
Sierra OwensM-D2743 m (barometer)0.80 km1,749 km
Kingman-TronaM-D304.8 m above ground0.80 km18,901 km
Salton Sea South '81M-D304.8 m above ground0.80 km16,109 km
Salton Sea North '81M-D304.8 m above ground0.80 km1,673 km
Long Valley '79M-Dz121.9 m above ground0.40 km379 km
Suprise Valley '79M-Dz121.9 m above ground0.40 km418 km
Lassen KGRAM/EM-D50 m above ground0.40 km852 km
Medicine Lake HighlandsM/EM-D50 m above ground0.80 km177 km
Surprise Valley '81M/EM-D50 m above ground0.40 km193 km
Los Padres I '82M-D304.8 m above ground0.80 km3,548 km
Los Padres II '82M-D1981 m (barometer)1.60 km1,858 km
Eagle MountainsM-Dz-9999 m (barometer)0.40 km2,365 km
PalenM-Dz152.4 m above ground0.40 km1,599 km
Ord MountainsM-Dz152.4 m above ground0.80 km7,356 km
Maria MountainsM-Dz152.4 m above ground0.40 km2,024 km
Redding '85M-D304.8 m above ground0.80 km14,966 km
Clear Lake '85M-D304.8 m above ground0.80 km933 km
ParkfieldM-D304.8 m above ground0.80 km4,908 km
Central Sierra NevadaM-Dz152.4 m above ground0.60 km7,378 km
San Diego '88-'89M-D304.8 m above ground0.80 km29,772 km
LivermoreM-D304.8 m above ground0.53 km7,724 km
Cape MendocinoM-D304.8 m above sea level0.80 km3,058 km
Fort IrwinM-D250 m above ground0.53 km2,735 km
Mountain Springs CanyonM-D250 m above ground0.53 km9,012 km
Carrizo Plain-Great ValleyM-D304.8 m above ground0.80 km4,828 km
San Francisco Bay '95M-D149.4 m above ground0.53 km5,310 km
Clear Lake '95M-D304.8 m above ground0.45 km10,058 km
San Bernardino '95M-D250 m above ground0.53 km1,657 km
NorthridgeM-D304.8 m above ground0.80 km22,369 km
Gabilan NorthM-D304.8 m above ground0.80 km2,301 km
Gabilan High LinesM-D2000 m (barometer)4.80 km193 km
Pilot KnobM-D250 m above ground0.53 km9,462 km
Napa ValleyM-D243.8 m above ground0.53 km15,900 km
Amargosa-Death ValleyM-D152.4 m above ground0.40 km22,965 km
San Gregorio-HollisterM-D152.4 m above ground0.53 km9,205 km
Point SurM-D150 m above ground0.53 km1,070 km
Bodie-AuroraM-D152.4 m above ground0.15 km20,454 km
Death Valley '00M-D152.4 m above ground0.40 km8,136 km
Santa Clara ValleyM-D243.8 m above ground0.53 km3,089 km
Salinas Valley NorthM-D245 m above ground0.53 km3,081 km
San Bernardino ValleyM-D243.8 m above ground0.53 km1,367 km
San Bernardino MountainsM-D243.8 m above ground0.53 km2,768 km
Twenty-Nine Palms 2002M-D243.8 m above ground0.53 km2,277 km
Salinas Valley SouthM-D245 m above ground0.53 km5,495 km
LucerneM-D305 m above ground0.53 km2,768 km
YorkvilleM-D152.4 m above ground0.80 km5,027 km
Martis CreekM-D150 m above ground0.20 km827 km
Martis Creek DetailM-D150 m above ground0.10 km101 km
Paso RoblesM-D304.8 m above ground0.80 km20,507 km
Joshua TreeM-D304.8 m above ground0.80 km870 km
Hexie MountainsM-D304.8 m above ground0.80 km1,706 km
Ukiah 2009M-D304.8 m above ground0.80 km12,311 km
Santa LuciaM-D304.8 m above ground0.80 km2,253 km
CarmelM-D304.8 m above ground0.80 km4,383 km
Soda LakesM-D304.8 m above ground0.80 km5,458 km
Coastal California N.M-Dz914.4 m (barometer)1.60 km4,828 km
Coastal California S.M-Dz914.4 m (barometer)1.60 km563 km
Modoc North-centralM-Dz2134 m (barometer)3.20 km1,182 km
Modoc South-centralM-Dz2438 m (barometer)3.20 km772 km
Modoc EastM-Dz2896 m (barometer)3.20 km1,375 km
N. Great Valley NorthM-Dz1067 m (barometer)1.60 km3,299 km
N. Great Valley SouthM-Dz762 m (barometer)1.60 km9,253 km
N.G.V. - Sutter ButtesM-Dz1524 m (barometer)1.60 km80 km
N.G.V. - NorthwestM-Dz1372 m (barometer)1.60 km804 km
N.G.V. - NewvilleM-Dz1067 m (barometer)1.60 km418 km
N.G.V. - Stony RiverM-Dz1372 m (barometer)1.60 km692 km
N.G.V. - Wilbur SpringsM-Dz1524 m (barometer)1.60 km1,287 km
N.G.V. - Mt. VacaM-Dz1372 m (barometer)1.60 km965 km
North Coastal AreaM-Dz152.4 m above ground0.80 km2,414 km
North Coastal Area SEM-Dz152.4 m above ground0.80 km563 km
North Coastal ExtensionM-Dz152.4 m above ground0.80 km241 km
Coso Hot Springs '77M-Dz228.6 m above ground0.40 km926 km
California CascadesM-D2743 m (barometer)1.60 km21,726 km
Lassen Peak '80M-D3353 m (barometer)0.80 km1,528 km
Mount Shasta '80M-D4572 m (barometer)0.80 km627 km
Twenty-Nine PalmsM-Dz304.8 m above ground1.60 km2,526 km
Offshore S. CA - SouthM-Dz762 m above sea level1.60 km26,715 km
Camp RockM-Dz38 m above ground0.24 km724 km
ChicoM/R-D121.9 m 4.80 km4,869 km
ChicoNorthM-D244 m above ground0.80 km km
ChicoSouthM-D244 m above ground0.80 km km
Crescent CityM/R-D121.9 m 9.60 km193 km
Death ValleyM/R-D121.9 m 1.60 km13,487 km
El CentroM/R-D121.9 m 9.60 km1,256 km
EurekaM/R-D121.9 m 9.60 km370 km
Ft. Irwin - Nelson basinM/EM-D35 m above ground0.40 km1,575 km
COGG - Lost HillsM/EM-D35 m above ground0.15 km1,443 km
FresnoM/R-D121.9 m 4.80 km3,653 km
Ft. Irwin Leach basinM/EM-D30 m above ground0.40 km1,785 km
GoldfieldM/R-D121.9 m 4.80 km5,182 km
Irish HillsM-D50 m above ground0.15 km933 km
KingmanM/R-D121.9 m 1.60 km8,600 km
Klamath FallsM/R-D121.9 m 4.80 km4,694 km
Las VegasM/R-D121.9 m 4.80 km5,436 km
Los AngelesM/R-D121.9 m 4.80 km4,089 km
LovelockM/R-D121.9 m 4.80 km4,752 km
MariposaM/R-D121.9 m 4.80 km4,416 km
MedfordM/R-D121.9 m 4.80 km4,707 km
NeedlesM/R-D121.9 m 4.80 km5,285 km
West Pahute MesaM-D121.9 m above ground0.40 km5,835 km
Western NevadaM-Dz2743 m (barometer)1.60 km26,457 km
Western Nevada - TahoeM-Dz3353 m (barometer)1.60 km1,255 km
Western Nevada - AuroraM-Dz3353 m (barometer)1.60 km1,738 km
Western Nevada - InyoM-Dz4572 m (barometer)1.60 km708 km
Lathrop WellsM-D121.9 m above ground0.40 km1,303 km
Lathrop Wells SouthM-D121.9 m above ground0.80 km3,033 km
Southern NevadaM-D304.8 m above ground1.60 km7,330 km
Smoke Creek DesertM-D150 m above ground0.20 km8,939 km
JosephineM-Dz304.8 m above ground0.80 km3,218 km
Southeast OregonM-Dz2743 m (barometer)3.20 km23,549 km
Medford '78M-Dz1372 m (barometer)1.60 km5,978 km
Southern CascadesM-D2743 m (barometer)1.60 km10,460 km
Mountain PassM/R-D70 m above ground0.20 km1,814 km
MonoBasinM-D150 m above ground0.40 km6,125 km
Southeast Mojave DesertM/R-D100 m above ground0.20 km17,277 km
RedBluffM-D244 m above ground0.80 km km
ReddingM/R-D121.9 m 9.60 km2,697 km
RenoM/R-D121.9 m 4.80 km4,787 km
SacramentoM/R-D121.9 m 4.80 km5,005 km
Sacramento 2011M-D244 m above ground0.80 km km
Salton SeaM/R-D121.9 m 4.80 km5,449 km
San BernardinoM/R-D121.9 m 4.80 km5,203 km
San DiegoM/R-D121.9 m 4.80 km1,245 km
San FranciscoM/R-D121.9 m 4.80 km1,033 km
San JoseM/R-D121.9 m 4.80 km5,182 km
San Luis ObispoM/R-D121.9 m 4.80 km2,751 km
Santa AnaM/R-D121.9 m 4.80 km4,269 km
Santa CruzM/R-D121.9 m 4.80 km km
Santa MariaM/R-D121.9 m 4.80 km851 km
Santa RosaM/R-D121.9 m 9.60 km1,646 km
SusanvilleM/R-D121.9 m 9.60 km2,644 km
TronaM/R-D121.9 m 4.80 km5,157 km
UkiahM/R-D121.9 m 9.60 km2,441 km
VyaM/R-D121.9 m 4.80 km4,861 km
Walker LakeM/R-D121.9 m 4.80 km4,858 km
WeedM/R-D121.9 m 9.60 km2,660 km